Overview

Dataset statistics

Number of variables23
Number of observations10000
Missing cells28454
Missing cells (%)12.4%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory2.0 MiB
Average record size in memory213.0 B

Variable types

Categorical2
DateTime1
Numeric18
Unsupported2

Dataset

Description전국 연안 및 근해 정점 수질 상시측정을 통하여 향후 해양환경 상태 측정 및 변화를 예측·예보 할 수 있는 실시간 해양수질자료, 정제한 자료는 한달에 한번씩 meis.go.kr에서 갱신되며 해수일반(수온,염분등 6개), COD,TN,TP등의 자료를 5분 단위로 측정한 자료
Author해양환경공단
URLhttps://www.data.go.kr/data/15044197/fileData.do

Alerts

정점명 has constant value ""Constant
정점코드 has constant value ""Constant
전기전도도 has 107 (1.1%) missing valuesMissing
수온 has 103 (1.0%) missing valuesMissing
수소이온농도 has 432 (4.3%) missing valuesMissing
용존산소량 has 579 (5.8%) missing valuesMissing
탁도 has 851 (8.5%) missing valuesMissing
상대습도 has 10000 (100.0%) missing valuesMissing
염분 has 107 (1.1%) missing valuesMissing
클로로필 has 595 (5.9%) missing valuesMissing
화학적산소요구량 has 1628 (16.3%) missing valuesMissing
총질소 has 842 (8.4%) missing valuesMissing
총인 has 606 (6.1%) missing valuesMissing
암모니아성질소 has 1127 (11.3%) missing valuesMissing
질산성질소 has 1103 (11.0%) missing valuesMissing
남조류 has 10000 (100.0%) missing valuesMissing
인산성인 has 374 (3.7%) missing valuesMissing
강수량 is highly skewed (γ1 = 67.42768956)Skewed
관측일자 has unique valuesUnique
상대습도 is an unsupported type, check if it needs cleaning or further analysisUnsupported
남조류 is an unsupported type, check if it needs cleaning or further analysisUnsupported
풍속 has 245 (2.5%) zerosZeros
강수량 has 9993 (99.9%) zerosZeros

Reproduction

Analysis started2023-12-12 15:18:28.330584
Analysis finished2023-12-12 15:18:28.921061
Duration0.59 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

정점명
Categorical

CONSTANT 

Distinct1
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
광양망덕
10000 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row광양망덕
2nd row광양망덕
3rd row광양망덕
4th row광양망덕
5th row광양망덕

Common Values

ValueCountFrequency (%)
광양망덕 10000
100.0%

Length

2023-12-13T00:18:29.011358image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T00:18:29.116064image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
광양망덕 10000
100.0%

정점코드
Categorical

CONSTANT 

Distinct1
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
219
10000 

Length

Max length3
Median length3
Mean length3
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row219
2nd row219
3rd row219
4th row219
5th row219

Common Values

ValueCountFrequency (%)
219 10000
100.0%

Length

2023-12-13T00:18:29.244836image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T00:18:29.350344image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
219 10000
100.0%

관측일자
Date

UNIQUE 

Distinct10000
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
Minimum2022-01-01 00:00:00
Maximum2022-10-06 00:30:00
2023-12-13T00:18:29.486930image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T00:18:29.663271image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

전기전도도
Real number (ℝ)

MISSING 

Distinct2816
Distinct (%)28.5%
Missing107
Missing (%)1.1%
Infinite0
Infinite (%)0.0%
Mean29.835109
Minimum0.49
Maximum45.71
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:29.868972image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.49
5-th percentile16.29
Q125.66
median30.04
Q335.71
95-th percentile40.3
Maximum45.71
Range45.22
Interquartile range (IQR)10.05

Descriptive statistics

Standard deviation7.4870223
Coefficient of variation (CV)0.25094671
Kurtosis1.1561026
Mean29.835109
Median Absolute Deviation (MAD)4.93
Skewness-0.79379134
Sum295158.73
Variance56.055504
MonotonicityNot monotonic
2023-12-13T00:18:30.028982image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
26.14 16
 
0.2%
38.15 16
 
0.2%
26.67 14
 
0.1%
26.17 14
 
0.1%
35.78 13
 
0.1%
25.6 13
 
0.1%
29.91 13
 
0.1%
24.79 12
 
0.1%
31.01 12
 
0.1%
38.0 12
 
0.1%
Other values (2806) 9758
97.6%
(Missing) 107
 
1.1%
ValueCountFrequency (%)
0.49 1
< 0.1%
0.51 2
< 0.1%
0.55 1
< 0.1%
0.58 1
< 0.1%
0.61 1
< 0.1%
0.62 1
< 0.1%
0.7 2
< 0.1%
0.72 1
< 0.1%
0.76 1
< 0.1%
0.78 1
< 0.1%
ValueCountFrequency (%)
45.71 1
< 0.1%
45.37 1
< 0.1%
45.26 1
< 0.1%
44.83 1
< 0.1%
44.76 1
< 0.1%
44.4 1
< 0.1%
43.88 1
< 0.1%
43.87 2
< 0.1%
43.71 1
< 0.1%
43.67 1
< 0.1%

수온
Real number (ℝ)

MISSING 

Distinct2472
Distinct (%)25.0%
Missing103
Missing (%)1.0%
Infinite0
Infinite (%)0.0%
Mean18.589243
Minimum3.07
Maximum33.6
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:30.189317image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum3.07
5-th percentile5.94
Q110.09
median21.31
Q325.46
95-th percentile28.752
Maximum33.6
Range30.53
Interquartile range (IQR)15.37

Descriptive statistics

Standard deviation8.0909265
Coefficient of variation (CV)0.43524776
Kurtosis-1.3454231
Mean18.589243
Median Absolute Deviation (MAD)5.8
Skewness-0.36502452
Sum183977.74
Variance65.463092
MonotonicityNot monotonic
2023-12-13T00:18:30.346587image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
23.84 18
 
0.2%
23.79 17
 
0.2%
25.56 17
 
0.2%
23.14 17
 
0.2%
23.1 16
 
0.2%
23.11 15
 
0.1%
23.94 15
 
0.1%
23.83 15
 
0.1%
6.83 15
 
0.1%
23.63 14
 
0.1%
Other values (2462) 9738
97.4%
(Missing) 103
 
1.0%
ValueCountFrequency (%)
3.07 1
< 0.1%
3.53 1
< 0.1%
3.64 1
< 0.1%
3.73 1
< 0.1%
4.05 1
< 0.1%
4.06 1
< 0.1%
4.07 1
< 0.1%
4.1 1
< 0.1%
4.12 1
< 0.1%
4.17 1
< 0.1%
ValueCountFrequency (%)
33.6 1
< 0.1%
33.15 2
< 0.1%
33.09 1
< 0.1%
33.06 1
< 0.1%
32.99 1
< 0.1%
32.86 1
< 0.1%
32.83 1
< 0.1%
32.78 1
< 0.1%
32.74 1
< 0.1%
32.73 1
< 0.1%

수소이온농도
Real number (ℝ)

MISSING 

Distinct171
Distinct (%)1.8%
Missing432
Missing (%)4.3%
Infinite0
Infinite (%)0.0%
Mean8.449537
Minimum7.6
Maximum9.35
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:30.512723image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum7.6
5-th percentile8.06
Q18.32
median8.44
Q38.6
95-th percentile8.82
Maximum9.35
Range1.75
Interquartile range (IQR)0.28

Descriptive statistics

Standard deviation0.23463407
Coefficient of variation (CV)0.027768867
Kurtosis0.88431155
Mean8.449537
Median Absolute Deviation (MAD)0.14
Skewness0.13251813
Sum80845.17
Variance0.055053146
MonotonicityNot monotonic
2023-12-13T00:18:30.921295image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
8.42 231
 
2.3%
8.41 230
 
2.3%
8.44 217
 
2.2%
8.4 214
 
2.1%
8.36 213
 
2.1%
8.37 213
 
2.1%
8.39 204
 
2.0%
8.43 202
 
2.0%
8.34 200
 
2.0%
8.38 198
 
2.0%
Other values (161) 7446
74.5%
(Missing) 432
 
4.3%
ValueCountFrequency (%)
7.6 1
 
< 0.1%
7.62 1
 
< 0.1%
7.65 2
< 0.1%
7.66 2
< 0.1%
7.68 1
 
< 0.1%
7.69 2
< 0.1%
7.7 3
< 0.1%
7.71 1
 
< 0.1%
7.72 2
< 0.1%
7.73 3
< 0.1%
ValueCountFrequency (%)
9.35 1
 
< 0.1%
9.34 1
 
< 0.1%
9.33 6
0.1%
9.32 3
< 0.1%
9.31 4
< 0.1%
9.3 3
< 0.1%
9.28 7
0.1%
9.27 2
 
< 0.1%
9.26 3
< 0.1%
9.25 4
< 0.1%

용존산소량
Real number (ℝ)

MISSING 

Distinct1289
Distinct (%)13.7%
Missing579
Missing (%)5.8%
Infinite0
Infinite (%)0.0%
Mean9.8997325
Minimum2.59
Maximum17.85
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:31.075655image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum2.59
5-th percentile5.44
Q17.54
median9.29
Q312.75
95-th percentile14.95
Maximum17.85
Range15.26
Interquartile range (IQR)5.21

Descriptive statistics

Standard deviation3.1104149
Coefficient of variation (CV)0.31419181
Kurtosis-0.9362825
Mean9.8997325
Median Absolute Deviation (MAD)2.29
Skewness0.16853825
Sum93265.38
Variance9.6746807
MonotonicityNot monotonic
2023-12-13T00:18:31.207260image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
7.54 26
 
0.3%
8.12 24
 
0.2%
7.62 24
 
0.2%
7.51 23
 
0.2%
7.82 23
 
0.2%
7.75 22
 
0.2%
7.64 22
 
0.2%
8.13 22
 
0.2%
7.98 22
 
0.2%
7.93 21
 
0.2%
Other values (1279) 9192
91.9%
(Missing) 579
 
5.8%
ValueCountFrequency (%)
2.59 1
< 0.1%
2.79 1
< 0.1%
2.82 1
< 0.1%
2.84 1
< 0.1%
2.86 1
< 0.1%
2.87 1
< 0.1%
2.88 1
< 0.1%
2.9 1
< 0.1%
2.92 1
< 0.1%
2.94 1
< 0.1%
ValueCountFrequency (%)
17.85 1
< 0.1%
17.74 1
< 0.1%
17.71 1
< 0.1%
17.63 1
< 0.1%
17.5 1
< 0.1%
17.46 1
< 0.1%
17.38 1
< 0.1%
17.36 1
< 0.1%
17.31 1
< 0.1%
17.28 1
< 0.1%

탁도
Real number (ℝ)

MISSING 

Distinct232
Distinct (%)2.5%
Missing851
Missing (%)8.5%
Infinite0
Infinite (%)0.0%
Mean24.626517
Minimum6
Maximum508
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:31.339863image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum6
5-th percentile10
Q111
median16
Q322
95-th percentile70
Maximum508
Range502
Interquartile range (IQR)11

Descriptive statistics

Standard deviation37.987727
Coefficient of variation (CV)1.5425538
Kurtosis65.295368
Mean24.626517
Median Absolute Deviation (MAD)5
Skewness7.1723869
Sum225308
Variance1443.0674
MonotonicityNot monotonic
2023-12-13T00:18:31.464620image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
10 994
 
9.9%
11 969
 
9.7%
16 652
 
6.5%
15 600
 
6.0%
17 565
 
5.7%
12 562
 
5.6%
13 438
 
4.4%
18 431
 
4.3%
14 424
 
4.2%
9 402
 
4.0%
Other values (222) 3112
31.1%
(Missing) 851
 
8.5%
ValueCountFrequency (%)
6 2
 
< 0.1%
9 402
4.0%
10 994
9.9%
11 969
9.7%
12 562
5.6%
13 438
4.4%
14 424
4.2%
15 600
6.0%
16 652
6.5%
17 565
5.7%
ValueCountFrequency (%)
508 1
< 0.1%
505 2
< 0.1%
499 1
< 0.1%
488 1
< 0.1%
477 1
< 0.1%
475 1
< 0.1%
472 1
< 0.1%
469 1
< 0.1%
465 1
< 0.1%
462 1
< 0.1%

일사량
Real number (ℝ)

Distinct5159
Distinct (%)51.6%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean172.11968
Minimum0
Maximum985.58
Zeros1
Zeros (%)< 0.1%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:31.590461image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0.27
Q10.36
median9.405
Q3298.32
95-th percentile736.6675
Maximum985.58
Range985.58
Interquartile range (IQR)297.96

Descriptive statistics

Standard deviation252.23443
Coefficient of variation (CV)1.4654596
Kurtosis0.48914964
Mean172.11968
Median Absolute Deviation (MAD)9.165
Skewness1.3390004
Sum1721196.8
Variance63622.209
MonotonicityNot monotonic
2023-12-13T00:18:31.704215image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.33 377
 
3.8%
0.38 353
 
3.5%
0.28 306
 
3.1%
0.34 244
 
2.4%
0.43 224
 
2.2%
0.32 213
 
2.1%
0.35 193
 
1.9%
0.31 190
 
1.9%
0.3 181
 
1.8%
0.36 180
 
1.8%
Other values (5149) 7539
75.4%
ValueCountFrequency (%)
0.0 1
 
< 0.1%
0.13 1
 
< 0.1%
0.14 2
 
< 0.1%
0.15 1
 
< 0.1%
0.17 1
 
< 0.1%
0.18 11
 
0.1%
0.19 8
 
0.1%
0.2 10
 
0.1%
0.21 24
0.2%
0.22 35
0.4%
ValueCountFrequency (%)
985.58 1
< 0.1%
981.13 1
< 0.1%
965.92 1
< 0.1%
955.23 1
< 0.1%
943.79 1
< 0.1%
937.03 1
< 0.1%
936.98 1
< 0.1%
932.6 1
< 0.1%
931.53 1
< 0.1%
924.2 1
< 0.1%

기온
Real number (ℝ)

Distinct3907
Distinct (%)39.1%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean14.988494
Minimum-14.07
Maximum36.91
Zeros2
Zeros (%)< 0.1%
Negative1565
Negative (%)15.7%
Memory size166.0 KiB
2023-12-13T00:18:31.818924image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum-14.07
5-th percentile-6.701
Q14.6275
median17.11
Q325.4625
95-th percentile30.98
Maximum36.91
Range50.98
Interquartile range (IQR)20.835

Descriptive statistics

Standard deviation12.138379
Coefficient of variation (CV)0.80984645
Kurtosis-0.99710562
Mean14.988494
Median Absolute Deviation (MAD)9.44
Skewness-0.39978486
Sum149884.94
Variance147.34024
MonotonicityNot monotonic
2023-12-13T00:18:31.934688image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
23.71 18
 
0.2%
24.17 15
 
0.1%
26.64 14
 
0.1%
26.61 12
 
0.1%
27.25 11
 
0.1%
26.03 11
 
0.1%
27.06 11
 
0.1%
28.33 10
 
0.1%
26.24 10
 
0.1%
21.91 10
 
0.1%
Other values (3897) 9878
98.8%
ValueCountFrequency (%)
-14.07 1
< 0.1%
-13.4 1
< 0.1%
-13.22 1
< 0.1%
-13.21 1
< 0.1%
-12.99 1
< 0.1%
-12.93 1
< 0.1%
-12.9 1
< 0.1%
-12.84 1
< 0.1%
-12.64 1
< 0.1%
-12.62 1
< 0.1%
ValueCountFrequency (%)
36.91 1
< 0.1%
36.9 1
< 0.1%
36.85 1
< 0.1%
36.64 1
< 0.1%
36.59 1
< 0.1%
36.57 1
< 0.1%
36.5 1
< 0.1%
36.48 1
< 0.1%
36.43 1
< 0.1%
36.42 1
< 0.1%

상대습도
Unsupported

MISSING  REJECTED  UNSUPPORTED 

Missing10000
Missing (%)100.0%
Memory size166.0 KiB

풍속
Real number (ℝ)

ZEROS 

Distinct556
Distinct (%)5.6%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean1.323445
Minimum0
Maximum16.7
Zeros245
Zeros (%)2.5%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:32.064818image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0.06
Q10.57
median1.07
Q31.8
95-th percentile3.2805
Maximum16.7
Range16.7
Interquartile range (IQR)1.23

Descriptive statistics

Standard deviation1.1800338
Coefficient of variation (CV)0.89163797
Kurtosis23.708489
Mean1.323445
Median Absolute Deviation (MAD)0.58
Skewness3.2386525
Sum13234.45
Variance1.3924798
MonotonicityNot monotonic
2023-12-13T00:18:32.197695image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 245
 
2.5%
0.9 71
 
0.7%
1.08 68
 
0.7%
1.15 63
 
0.6%
0.86 62
 
0.6%
1.01 62
 
0.6%
0.81 61
 
0.6%
0.58 60
 
0.6%
0.98 59
 
0.6%
0.67 57
 
0.6%
Other values (546) 9192
91.9%
ValueCountFrequency (%)
0.0 245
2.5%
0.01 54
 
0.5%
0.02 49
 
0.5%
0.03 48
 
0.5%
0.04 49
 
0.5%
0.05 52
 
0.5%
0.06 39
 
0.4%
0.07 31
 
0.3%
0.08 55
 
0.5%
0.09 40
 
0.4%
ValueCountFrequency (%)
16.7 1
< 0.1%
16.23 1
< 0.1%
16.19 1
< 0.1%
15.74 1
< 0.1%
13.65 1
< 0.1%
13.48 1
< 0.1%
13.01 1
< 0.1%
12.48 1
< 0.1%
11.96 1
< 0.1%
11.95 1
< 0.1%

풍향
Real number (ℝ)

Distinct8078
Distinct (%)80.8%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean163.05241
Minimum0
Maximum352.51
Zeros1
Zeros (%)< 0.1%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:32.328872image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile47.72
Q173.77
median172.18
Q3223.595
95-th percentile300.311
Maximum352.51
Range352.51
Interquartile range (IQR)149.825

Descriptive statistics

Standard deviation83.12452
Coefficient of variation (CV)0.50980247
Kurtosis-1.1533761
Mean163.05241
Median Absolute Deviation (MAD)72.43
Skewness0.070678644
Sum1630524.1
Variance6909.6859
MonotonicityNot monotonic
2023-12-13T00:18:32.461900image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
55.86 6
 
0.1%
53.9 6
 
0.1%
56.09 6
 
0.1%
176.06 6
 
0.1%
61.13 5
 
0.1%
52.7 5
 
0.1%
60.33 5
 
0.1%
186.39 5
 
0.1%
57.37 5
 
0.1%
47.14 5
 
0.1%
Other values (8068) 9946
99.5%
ValueCountFrequency (%)
0.0 1
< 0.1%
16.23 1
< 0.1%
18.5 1
< 0.1%
19.81 1
< 0.1%
20.28 1
< 0.1%
21.26 1
< 0.1%
21.92 1
< 0.1%
21.93 1
< 0.1%
22.37 1
< 0.1%
23.28 1
< 0.1%
ValueCountFrequency (%)
352.51 1
< 0.1%
343.71 1
< 0.1%
343.34 1
< 0.1%
339.96 1
< 0.1%
333.08 1
< 0.1%
332.44 1
< 0.1%
331.55 1
< 0.1%
330.9 1
< 0.1%
328.43 1
< 0.1%
327.54 1
< 0.1%

강수량
Real number (ℝ)

SKEWED  ZEROS 

Distinct7
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean0.00173
Minimum0
Maximum7.2
Zeros9993
Zeros (%)99.9%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:32.577291image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q10
median0
Q30
95-th percentile0
Maximum7.2
Range7.2
Interquartile range (IQR)0

Descriptive statistics

Standard deviation0.10157283
Coefficient of variation (CV)58.712616
Kurtosis4657.0877
Mean0.00173
Median Absolute Deviation (MAD)0
Skewness67.42769
Sum17.3
Variance0.010317039
MonotonicityNot monotonic
2023-12-13T00:18:32.676747image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=7)
ValueCountFrequency (%)
0.0 9993
99.9%
0.1 2
 
< 0.1%
1.6 1
 
< 0.1%
1.0 1
 
< 0.1%
7.2 1
 
< 0.1%
6.9 1
 
< 0.1%
0.4 1
 
< 0.1%
ValueCountFrequency (%)
0.0 9993
99.9%
0.1 2
 
< 0.1%
0.4 1
 
< 0.1%
1.0 1
 
< 0.1%
1.6 1
 
< 0.1%
6.9 1
 
< 0.1%
7.2 1
 
< 0.1%
ValueCountFrequency (%)
7.2 1
 
< 0.1%
6.9 1
 
< 0.1%
1.6 1
 
< 0.1%
1.0 1
 
< 0.1%
0.4 1
 
< 0.1%
0.1 2
 
< 0.1%
0.0 9993
99.9%

염분
Real number (ℝ)

MISSING 

Distinct2153
Distinct (%)21.8%
Missing107
Missing (%)1.1%
Infinite0
Infinite (%)0.0%
Mean22.624579
Minimum0.24
Maximum30.82
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:32.817968image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.24
5-th percentile9.686
Q120.5
median24.22
Q326.45
95-th percentile28.83
Maximum30.82
Range30.58
Interquartile range (IQR)5.95

Descriptive statistics

Standard deviation5.6761352
Coefficient of variation (CV)0.25088357
Kurtosis2.2320167
Mean22.624579
Median Absolute Deviation (MAD)2.74
Skewness-1.4983043
Sum223824.96
Variance32.218511
MonotonicityNot monotonic
2023-12-13T00:18:33.001793image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
26.3 26
 
0.3%
26.2 25
 
0.2%
26.32 22
 
0.2%
26.38 22
 
0.2%
26.42 21
 
0.2%
25.56 20
 
0.2%
26.79 20
 
0.2%
26.19 19
 
0.2%
26.71 18
 
0.2%
26.23 18
 
0.2%
Other values (2143) 9682
96.8%
(Missing) 107
 
1.1%
ValueCountFrequency (%)
0.24 3
< 0.1%
0.26 1
 
< 0.1%
0.29 1
 
< 0.1%
0.3 1
 
< 0.1%
0.31 1
 
< 0.1%
0.34 1
 
< 0.1%
0.35 1
 
< 0.1%
0.36 1
 
< 0.1%
0.37 1
 
< 0.1%
0.4 2
< 0.1%
ValueCountFrequency (%)
30.82 1
 
< 0.1%
30.69 2
< 0.1%
30.68 1
 
< 0.1%
30.64 1
 
< 0.1%
30.57 2
< 0.1%
30.54 1
 
< 0.1%
30.53 2
< 0.1%
30.52 1
 
< 0.1%
30.51 3
< 0.1%
30.49 1
 
< 0.1%

클로로필
Real number (ℝ)

MISSING 

Distinct1204
Distinct (%)12.8%
Missing595
Missing (%)5.9%
Infinite0
Infinite (%)0.0%
Mean3.867849
Minimum0.91
Maximum33.19
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:33.204179image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.91
5-th percentile1.21
Q11.6
median2.39
Q35.44
95-th percentile10.25
Maximum33.19
Range32.28
Interquartile range (IQR)3.84

Descriptive statistics

Standard deviation3.1434502
Coefficient of variation (CV)0.81271274
Kurtosis2.9500171
Mean3.867849
Median Absolute Deviation (MAD)1.02
Skewness1.5497282
Sum36377.12
Variance9.881279
MonotonicityNot monotonic
2023-12-13T00:18:33.339074image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
1.41 67
 
0.7%
1.5 63
 
0.6%
1.38 61
 
0.6%
1.36 61
 
0.6%
1.65 59
 
0.6%
1.31 58
 
0.6%
1.53 57
 
0.6%
1.42 56
 
0.6%
1.32 56
 
0.6%
1.39 56
 
0.6%
Other values (1194) 8811
88.1%
(Missing) 595
 
5.9%
ValueCountFrequency (%)
0.91 1
 
< 0.1%
0.94 1
 
< 0.1%
0.95 1
 
< 0.1%
0.96 2
 
< 0.1%
0.97 2
 
< 0.1%
0.98 2
 
< 0.1%
0.99 7
0.1%
1.0 1
 
< 0.1%
1.01 1
 
< 0.1%
1.02 4
< 0.1%
ValueCountFrequency (%)
33.19 1
< 0.1%
32.49 1
< 0.1%
24.79 1
< 0.1%
21.21 1
< 0.1%
20.92 1
< 0.1%
20.69 1
< 0.1%
20.62 1
< 0.1%
20.27 1
< 0.1%
19.8 1
< 0.1%
19.57 1
< 0.1%

화학적산소요구량
Real number (ℝ)

MISSING 

Distinct629
Distinct (%)7.5%
Missing1628
Missing (%)16.3%
Infinite0
Infinite (%)0.0%
Mean2.7146106
Minimum0.01
Maximum10.63
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:33.478771image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.01
5-th percentile0.87
Q11.82
median2.6
Q33.41
95-th percentile4.93
Maximum10.63
Range10.62
Interquartile range (IQR)1.59

Descriptive statistics

Standard deviation1.305847
Coefficient of variation (CV)0.48104395
Kurtosis2.7817951
Mean2.7146106
Median Absolute Deviation (MAD)0.79
Skewness1.0514327
Sum22726.72
Variance1.7052364
MonotonicityNot monotonic
2023-12-13T00:18:33.639710image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
2.32 46
 
0.5%
2.3 45
 
0.4%
2.52 44
 
0.4%
2.37 44
 
0.4%
2.26 42
 
0.4%
1.88 40
 
0.4%
2.39 39
 
0.4%
2.21 39
 
0.4%
1.81 39
 
0.4%
2.86 39
 
0.4%
Other values (619) 7955
79.5%
(Missing) 1628
 
16.3%
ValueCountFrequency (%)
0.01 1
 
< 0.1%
0.03 3
 
< 0.1%
0.06 5
0.1%
0.07 9
0.1%
0.09 1
 
< 0.1%
0.13 3
 
< 0.1%
0.15 5
0.1%
0.16 8
0.1%
0.17 1
 
< 0.1%
0.19 4
< 0.1%
ValueCountFrequency (%)
10.63 1
 
< 0.1%
10.62 1
 
< 0.1%
10.61 1
 
< 0.1%
9.31 2
 
< 0.1%
9.1 4
< 0.1%
9.09 7
0.1%
9.04 1
 
< 0.1%
8.84 1
 
< 0.1%
8.68 2
 
< 0.1%
8.61 6
0.1%

총질소
Real number (ℝ)

MISSING 

Distinct959
Distinct (%)10.5%
Missing842
Missing (%)8.4%
Infinite0
Infinite (%)0.0%
Mean0.37350033
Minimum0.008
Maximum1.58
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:33.786984image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.008
5-th percentile0.112
Q10.218
median0.319
Q30.446
95-th percentile0.91115
Maximum1.58
Range1.572
Interquartile range (IQR)0.228

Descriptive statistics

Standard deviation0.24536776
Coefficient of variation (CV)0.65694122
Kurtosis4.8210932
Mean0.37350033
Median Absolute Deviation (MAD)0.112
Skewness1.9567602
Sum3420.516
Variance0.060205338
MonotonicityNot monotonic
2023-12-13T00:18:33.959837image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.243 45
 
0.4%
0.196 42
 
0.4%
0.303 41
 
0.4%
0.199 40
 
0.4%
0.265 39
 
0.4%
0.341 39
 
0.4%
0.294 39
 
0.4%
0.299 39
 
0.4%
0.285 37
 
0.4%
0.34 37
 
0.4%
Other values (949) 8760
87.6%
(Missing) 842
 
8.4%
ValueCountFrequency (%)
0.008 4
< 0.1%
0.012 5
0.1%
0.018 1
 
< 0.1%
0.019 1
 
< 0.1%
0.023 2
 
< 0.1%
0.024 3
< 0.1%
0.025 4
< 0.1%
0.03 1
 
< 0.1%
0.032 7
0.1%
0.033 3
< 0.1%
ValueCountFrequency (%)
1.58 4
< 0.1%
1.577 7
0.1%
1.53 1
 
< 0.1%
1.514 3
< 0.1%
1.501 2
 
< 0.1%
1.467 1
 
< 0.1%
1.465 2
 
< 0.1%
1.453 1
 
< 0.1%
1.45 2
 
< 0.1%
1.447 3
< 0.1%

총인
Real number (ℝ)

MISSING 

Distinct178
Distinct (%)1.9%
Missing606
Missing (%)6.1%
Infinite0
Infinite (%)0.0%
Mean0.053875452
Minimum0.003
Maximum0.312
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:34.101020image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.003
5-th percentile0.016
Q10.028
median0.046
Q30.073
95-th percentile0.114
Maximum0.312
Range0.309
Interquartile range (IQR)0.045

Descriptive statistics

Standard deviation0.033257878
Coefficient of variation (CV)0.61731042
Kurtosis3.2383588
Mean0.053875452
Median Absolute Deviation (MAD)0.02
Skewness1.3219959
Sum506.106
Variance0.0011060865
MonotonicityNot monotonic
2023-12-13T00:18:34.264873image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.033 204
 
2.0%
0.028 190
 
1.9%
0.023 170
 
1.7%
0.019 162
 
1.6%
0.027 161
 
1.6%
0.018 160
 
1.6%
0.025 159
 
1.6%
0.02 159
 
1.6%
0.026 157
 
1.6%
0.022 156
 
1.6%
Other values (168) 7716
77.2%
(Missing) 606
 
6.1%
ValueCountFrequency (%)
0.003 2
 
< 0.1%
0.004 9
 
0.1%
0.005 22
0.2%
0.006 12
 
0.1%
0.007 7
 
0.1%
0.008 17
 
0.2%
0.009 32
0.3%
0.01 22
0.2%
0.011 44
0.4%
0.012 51
0.5%
ValueCountFrequency (%)
0.312 3
< 0.1%
0.296 1
 
< 0.1%
0.283 1
 
< 0.1%
0.257 1
 
< 0.1%
0.255 1
 
< 0.1%
0.252 1
 
< 0.1%
0.251 1
 
< 0.1%
0.236 1
 
< 0.1%
0.226 3
< 0.1%
0.219 5
0.1%

암모니아성질소
Real number (ℝ)

MISSING 

Distinct313
Distinct (%)3.5%
Missing1127
Missing (%)11.3%
Infinite0
Infinite (%)0.0%
Mean0.10384999
Minimum0.001
Maximum0.485
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:34.448958image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.001
5-th percentile0.016
Q10.058
median0.096
Q30.142
95-th percentile0.214
Maximum0.485
Range0.484
Interquartile range (IQR)0.084

Descriptive statistics

Standard deviation0.064159724
Coefficient of variation (CV)0.61781153
Kurtosis2.3257667
Mean0.10384999
Median Absolute Deviation (MAD)0.041
Skewness1.0186358
Sum921.461
Variance0.0041164702
MonotonicityNot monotonic
2023-12-13T00:18:34.637918image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.063 104
 
1.0%
0.059 84
 
0.8%
0.097 82
 
0.8%
0.096 82
 
0.8%
0.068 81
 
0.8%
0.09 80
 
0.8%
0.12 79
 
0.8%
0.069 74
 
0.7%
0.104 73
 
0.7%
0.1 72
 
0.7%
Other values (303) 8062
80.6%
(Missing) 1127
 
11.3%
ValueCountFrequency (%)
0.001 19
 
0.2%
0.002 21
0.2%
0.003 38
0.4%
0.004 44
0.4%
0.005 52
0.5%
0.006 39
0.4%
0.007 29
0.3%
0.008 29
0.3%
0.009 42
0.4%
0.01 24
0.2%
ValueCountFrequency (%)
0.485 3
< 0.1%
0.469 2
< 0.1%
0.459 1
 
< 0.1%
0.458 1
 
< 0.1%
0.454 1
 
< 0.1%
0.447 1
 
< 0.1%
0.446 2
< 0.1%
0.431 2
< 0.1%
0.43 1
 
< 0.1%
0.429 4
< 0.1%

질산성질소
Real number (ℝ)

MISSING 

Distinct363
Distinct (%)4.1%
Missing1103
Missing (%)11.0%
Infinite0
Infinite (%)0.0%
Mean0.11371968
Minimum-0.002
Maximum0.473
Zeros0
Zeros (%)0.0%
Negative2
Negative (%)< 0.1%
Memory size166.0 KiB
2023-12-13T00:18:35.189916image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum-0.002
5-th percentile0.015
Q10.052
median0.093
Q30.159
95-th percentile0.279
Maximum0.473
Range0.475
Interquartile range (IQR)0.107

Descriptive statistics

Standard deviation0.081510496
Coefficient of variation (CV)0.71676684
Kurtosis0.40351941
Mean0.11371968
Median Absolute Deviation (MAD)0.048
Skewness0.97948687
Sum1011.764
Variance0.006643961
MonotonicityNot monotonic
2023-12-13T00:18:35.353711image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.061 85
 
0.9%
0.086 80
 
0.8%
0.052 73
 
0.7%
0.06 73
 
0.7%
0.042 71
 
0.7%
0.049 70
 
0.7%
0.109 69
 
0.7%
0.073 67
 
0.7%
0.029 66
 
0.7%
0.057 66
 
0.7%
Other values (353) 8177
81.8%
(Missing) 1103
 
11.0%
ValueCountFrequency (%)
-0.002 2
 
< 0.1%
0.001 24
0.2%
0.002 31
0.3%
0.003 19
0.2%
0.004 16
 
0.2%
0.005 25
0.2%
0.006 18
0.2%
0.007 30
0.3%
0.008 38
0.4%
0.009 43
0.4%
ValueCountFrequency (%)
0.473 1
 
< 0.1%
0.468 2
< 0.1%
0.465 1
 
< 0.1%
0.451 3
< 0.1%
0.45 2
< 0.1%
0.401 1
 
< 0.1%
0.399 2
< 0.1%
0.391 2
< 0.1%
0.388 3
< 0.1%
0.38 1
 
< 0.1%

남조류
Unsupported

MISSING  REJECTED  UNSUPPORTED 

Missing10000
Missing (%)100.0%
Memory size166.0 KiB

인산성인
Real number (ℝ)

MISSING 

Distinct127
Distinct (%)1.3%
Missing374
Missing (%)3.7%
Infinite0
Infinite (%)0.0%
Mean0.032238209
Minimum0.003
Maximum0.165
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:18:35.525086image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.003
5-th percentile0.006
Q10.014
median0.026
Q30.048
95-th percentile0.076
Maximum0.165
Range0.162
Interquartile range (IQR)0.034

Descriptive statistics

Standard deviation0.022943383
Coefficient of variation (CV)0.71168294
Kurtosis1.3468602
Mean0.032238209
Median Absolute Deviation (MAD)0.015
Skewness1.1064906
Sum310.325
Variance0.00052639883
MonotonicityNot monotonic
2023-12-13T00:18:35.705985image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.007 312
 
3.1%
0.006 287
 
2.9%
0.013 270
 
2.7%
0.008 266
 
2.7%
0.009 266
 
2.7%
0.012 253
 
2.5%
0.017 232
 
2.3%
0.015 229
 
2.3%
0.016 228
 
2.3%
0.01 227
 
2.3%
Other values (117) 7056
70.6%
(Missing) 374
 
3.7%
ValueCountFrequency (%)
0.003 10
 
0.1%
0.004 66
 
0.7%
0.005 188
1.9%
0.006 287
2.9%
0.007 312
3.1%
0.008 266
2.7%
0.009 266
2.7%
0.01 227
2.3%
0.011 223
2.2%
0.012 253
2.5%
ValueCountFrequency (%)
0.165 2
< 0.1%
0.151 2
< 0.1%
0.147 1
 
< 0.1%
0.145 2
< 0.1%
0.142 2
< 0.1%
0.137 3
< 0.1%
0.136 2
< 0.1%
0.135 1
 
< 0.1%
0.129 2
< 0.1%
0.128 3
< 0.1%

Sample

정점명정점코드관측일자전기전도도수온수소이온농도용존산소량탁도일사량기온상대습도풍속풍향강수량염분클로로필화학적산소요구량총질소총인암모니아성질소질산성질소남조류인산성인
74975광양망덕2192022-09-22 19:25:0038.1525.189.02<NA>310.4319.54<NA>0.0108.860.025.065.312.761.2890.0490.1740.076<NA>0.035
71187광양망덕2192022-09-09 15:45:0015.7925.318.278.6221384.6129.17<NA>1.98173.40.09.52.071.480.6240.104<NA>0.305<NA><NA>
16753광양망덕2192022-02-28 04:05:0026.317.138.2413.4230.25-5.69<NA>0.7948.450.026.26.433.230.2610.0250.029<NA><NA>0.006
36438광양망덕2192022-05-07 18:35:0033.2721.848.59.951131.9824.15<NA>0.67173.010.023.211.472.60.2650.040.0750.11<NA>0.022
42284광양망덕2192022-05-28 01:45:0037.4221.158.498.6490.4315.48<NA>0.6143.520.026.871.362.740.150.030.1360.014<NA>0.018
74023광양망덕2192022-09-19 12:05:0033.9526.258.658.4311883.2735.99<NA>1.7229.230.021.521.342.591.0810.0870.1550.243<NA>0.052
73457광양망덕2192022-09-17 12:55:0032.3525.858.517.8613834.3232.62<NA>2.05185.950.020.581.632.581.2670.0980.1430.293<NA>0.057
42970광양망덕2192022-05-30 10:55:0039.2223.178.457.3710679.9222.61<NA>1.03229.070.027.021.290.9<NA>0.041<NA>0.019<NA>0.025
53049광양망덕2192022-07-04 10:50:0032.3728.478.557.7712175.3829.36<NA>1.88173.30.019.471.73.540.6310.0480.0930.136<NA>0.033
78574광양망덕2192022-10-05 12:50:0031.9224.359.2114.7712346.5119.77<NA>1.88191.920.020.969.393.640.6410.0230.0760.013<NA>0.016
정점명정점코드관측일자전기전도도수온수소이온농도용존산소량탁도일사량기온상대습도풍속풍향강수량염분클로로필화학적산소요구량총질소총인암모니아성질소질산성질소남조류인산성인
6345광양망덕2192022-01-23 00:45:0025.487.058.5514.99170.320.71<NA>0.8139.490.025.349.634.840.4050.0220.0250.109<NA>0.011
11849광양망덕2192022-02-11 03:25:0017.55.88.2815.24150.27-5.36<NA>0.67114.870.017.436.362.740.5070.0220.0090.242<NA>0.006
53131광양망덕2192022-07-04 17:40:0035.7829.358.9110.772876.8830.97<NA>2.29197.070.021.362.38<NA>0.5790.0340.1010.091<NA>0.027
56080광양망덕2192022-07-14 23:25:0041.4827.048.313.33140.3225.38<NA>0.6750.010.026.421.821.10.3030.0840.1660.131<NA>0.059
10849광양망덕2192022-02-07 16:05:0024.745.818.1214.581650.55-1.37<NA>0.74164.590.025.457.352.480.2780.0210.0160.079<NA>0.013
14082광양망덕2192022-02-18 21:30:0026.676.638.214.35350.26-1.65<NA>0.9442.570.026.9811.313.20.1240.0270.030.023<NA>0.016
50852광양망덕2192022-06-26 19:45:0018.3526.618.25.81130.6626.0<NA>1.85202.320.010.873.273.820.5950.1080.1360.265<NA>0.063
39793광양망덕2192022-05-19 10:10:0037.5120.358.327.6211373.1819.74<NA>0.57197.390.027.451.372.180.1580.050.1090.049<NA>0.044
9045광양망덕2192022-02-01 09:45:0028.197.847.9612.7416157.0-0.57<NA>1.48218.730.027.696.43<NA>0.3140.0320.0420.056<NA>0.023
17349광양망덕2192022-03-02 05:45:0028.917.798.6611.67200.33-7.33<NA>1.5250.170.028.514.193.250.059<NA>0.059<NA><NA><NA>