Overview

Dataset statistics

Number of variables23
Number of observations10000
Missing cells110204
Missing cells (%)47.9%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory2.0 MiB
Average record size in memory213.0 B

Variable types

Categorical2
DateTime1
Numeric10
Unsupported10

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/15068989/fileData.do

Alerts

정점명 has constant value ""Constant
정점코드 has constant value ""Constant
전기전도도 has 546 (5.5%) missing valuesMissing
수온 has 587 (5.9%) missing valuesMissing
수소이온농도 has 626 (6.3%) missing valuesMissing
용존산소량 has 1059 (10.6%) missing valuesMissing
탁도 has 1483 (14.8%) missing valuesMissing
일사량 has 10000 (100.0%) missing valuesMissing
기온 has 10000 (100.0%) missing valuesMissing
상대습도 has 10000 (100.0%) missing valuesMissing
풍속 has 10000 (100.0%) missing valuesMissing
풍향 has 10000 (100.0%) missing valuesMissing
강수량 has 10000 (100.0%) missing valuesMissing
염분 has 511 (5.1%) missing valuesMissing
클로로필 has 779 (7.8%) missing valuesMissing
화학적산소요구량 has 1316 (13.2%) missing valuesMissing
총질소 has 1630 (16.3%) missing valuesMissing
총인 has 1667 (16.7%) missing valuesMissing
암모니아질소 has 10000 (100.0%) missing valuesMissing
질산질소 has 10000 (100.0%) missing valuesMissing
남조류 has 10000 (100.0%) missing valuesMissing
인산성인 has 10000 (100.0%) missing valuesMissing
관측일자 has unique valuesUnique
일사량 is an unsupported type, check if it needs cleaning or further analysisUnsupported
기온 is an unsupported type, check if it needs cleaning or further analysisUnsupported
상대습도 is an unsupported type, check if it needs cleaning or further analysisUnsupported
풍속 is an unsupported type, check if it needs cleaning or further analysisUnsupported
풍향 is an unsupported type, check if it needs cleaning or further analysisUnsupported
강수량 is an unsupported type, check if it needs cleaning or further analysisUnsupported
암모니아질소 is an unsupported type, check if it needs cleaning or further analysisUnsupported
질산질소 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
인산성인 is an unsupported type, check if it needs cleaning or further analysisUnsupported

Reproduction

Analysis started2023-12-12 07:32:38.408076
Analysis finished2023-12-12 07:32:39.239609
Duration0.83 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
광양적량
10000 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
광양적량 10000
100.0%

Length

2023-12-12T16:32:39.320272image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T16:32:39.434256image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
광양적량 10000
100.0%

정점코드
Categorical

CONSTANT 

Distinct1
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
222
10000 

Length

Max length3
Median length3
Mean length3
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row222
2nd row222
3rd row222
4th row222
5th row222

Common Values

ValueCountFrequency (%)
222 10000
100.0%

Length

2023-12-12T16:32:39.552213image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T16:32:39.659113image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
222 10000
100.0%

관측일자
Date

UNIQUE 

Distinct10000
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
Minimum2022-01-01 00:00:00
Maximum2022-12-15 23:20:00
2023-12-12T16:32:39.755573image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T16:32:39.910608image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

전기전도도
Real number (ℝ)

MISSING 

Distinct1833
Distinct (%)19.4%
Missing546
Missing (%)5.5%
Infinite0
Infinite (%)0.0%
Mean40.111147
Minimum30.18
Maximum51.27
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:32:40.112462image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum30.18
5-th percentile31.55
Q135.47
median40.62
Q344.69
95-th percentile48.01
Maximum51.27
Range21.09
Interquartile range (IQR)9.22

Descriptive statistics

Standard deviation5.3192898
Coefficient of variation (CV)0.13261376
Kurtosis-1.1039557
Mean40.111147
Median Absolute Deviation (MAD)4.71
Skewness-0.14065777
Sum379210.78
Variance28.294844
MonotonicityNot monotonic
2023-12-12T16:32:40.245578image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
39.13 24
 
0.2%
41.01 20
 
0.2%
40.88 20
 
0.2%
31.55 20
 
0.2%
31.57 20
 
0.2%
39.0 19
 
0.2%
39.25 19
 
0.2%
38.97 19
 
0.2%
39.07 18
 
0.2%
31.81 18
 
0.2%
Other values (1823) 9257
92.6%
(Missing) 546
 
5.5%
ValueCountFrequency (%)
30.18 1
< 0.1%
30.39 1
< 0.1%
30.45 1
< 0.1%
30.52 1
< 0.1%
30.53 1
< 0.1%
30.54 1
< 0.1%
30.55 2
< 0.1%
30.56 1
< 0.1%
30.57 1
< 0.1%
30.58 2
< 0.1%
ValueCountFrequency (%)
51.27 1
< 0.1%
51.23 1
< 0.1%
50.83 1
< 0.1%
50.79 1
< 0.1%
50.75 1
< 0.1%
50.74 1
< 0.1%
50.7 2
< 0.1%
50.66 1
< 0.1%
50.64 2
< 0.1%
50.63 1
< 0.1%

수온
Real number (ℝ)

MISSING 

Distinct2059
Distinct (%)21.9%
Missing587
Missing (%)5.9%
Infinite0
Infinite (%)0.0%
Mean17.17205
Minimum5.68
Maximum29.12
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:32:40.388470image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum5.68
5-th percentile6.926
Q111.03
median18.2
Q323.02
95-th percentile25.54
Maximum29.12
Range23.44
Interquartile range (IQR)11.99

Descriptive statistics

Standard deviation6.3628186
Coefficient of variation (CV)0.37053343
Kurtosis-1.2587643
Mean17.17205
Median Absolute Deviation (MAD)5.28
Skewness-0.29496596
Sum161640.51
Variance40.485461
MonotonicityNot monotonic
2023-12-12T16:32:40.543327image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
23.46 17
 
0.2%
7.74 16
 
0.2%
23.21 16
 
0.2%
22.7 16
 
0.2%
23.34 15
 
0.1%
8.01 15
 
0.1%
22.99 15
 
0.1%
24.88 15
 
0.1%
23.27 15
 
0.1%
23.12 14
 
0.1%
Other values (2049) 9259
92.6%
(Missing) 587
 
5.9%
ValueCountFrequency (%)
5.68 2
< 0.1%
5.69 1
 
< 0.1%
5.7 1
 
< 0.1%
5.73 2
< 0.1%
5.74 2
< 0.1%
5.76 3
< 0.1%
5.79 1
 
< 0.1%
5.83 2
< 0.1%
5.84 1
 
< 0.1%
5.85 1
 
< 0.1%
ValueCountFrequency (%)
29.12 1
< 0.1%
28.67 1
< 0.1%
28.6 1
< 0.1%
28.2 1
< 0.1%
28.19 1
< 0.1%
28.15 1
< 0.1%
28.13 1
< 0.1%
28.07 1
< 0.1%
28.01 1
< 0.1%
27.94 1
< 0.1%

수소이온농도
Real number (ℝ)

MISSING 

Distinct101
Distinct (%)1.1%
Missing626
Missing (%)6.3%
Infinite0
Infinite (%)0.0%
Mean8.5753382
Minimum8.13
Maximum9.15
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:32:40.699088image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum8.13
5-th percentile8.31
Q18.45
median8.53
Q38.67
95-th percentile8.99
Maximum9.15
Range1.02
Interquartile range (IQR)0.22

Descriptive statistics

Standard deviation0.1946033
Coefficient of variation (CV)0.022693368
Kurtosis0.00019180121
Mean8.5753382
Median Absolute Deviation (MAD)0.09
Skewness0.74959979
Sum80385.22
Variance0.037870445
MonotonicityNot monotonic
2023-12-12T16:32:40.854392image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
8.53 357
 
3.6%
8.52 351
 
3.5%
8.49 349
 
3.5%
8.54 335
 
3.4%
8.5 326
 
3.3%
8.51 323
 
3.2%
8.48 304
 
3.0%
8.46 276
 
2.8%
8.55 270
 
2.7%
8.47 260
 
2.6%
Other values (91) 6223
62.2%
(Missing) 626
 
6.3%
ValueCountFrequency (%)
8.13 1
 
< 0.1%
8.15 3
 
< 0.1%
8.16 7
 
0.1%
8.17 14
0.1%
8.18 16
0.2%
8.19 9
0.1%
8.2 10
0.1%
8.21 15
0.1%
8.22 13
0.1%
8.23 21
0.2%
ValueCountFrequency (%)
9.15 1
 
< 0.1%
9.13 1
 
< 0.1%
9.12 4
 
< 0.1%
9.11 3
 
< 0.1%
9.1 1
 
< 0.1%
9.09 7
 
0.1%
9.08 9
 
0.1%
9.07 10
 
0.1%
9.06 29
0.3%
9.05 46
0.5%

용존산소량
Real number (ℝ)

MISSING 

Distinct1135
Distinct (%)12.7%
Missing1059
Missing (%)10.6%
Infinite0
Infinite (%)0.0%
Mean9.101558
Minimum2.37
Maximum14.79
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:32:41.021735image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum2.37
5-th percentile4.63
Q16.59
median8.61
Q312.08
95-th percentile13.89
Maximum14.79
Range12.42
Interquartile range (IQR)5.49

Descriptive statistics

Standard deviation3.0127558
Coefficient of variation (CV)0.33101539
Kurtosis-1.1458468
Mean9.101558
Median Absolute Deviation (MAD)2.36
Skewness0.17467211
Sum81377.03
Variance9.0766976
MonotonicityNot monotonic
2023-12-12T16:32:41.234215image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
6.28 22
 
0.2%
8.89 22
 
0.2%
7.37 21
 
0.2%
13.61 21
 
0.2%
13.28 20
 
0.2%
13.47 20
 
0.2%
6.51 19
 
0.2%
9.59 19
 
0.2%
13.67 19
 
0.2%
8.31 19
 
0.2%
Other values (1125) 8739
87.4%
(Missing) 1059
 
10.6%
ValueCountFrequency (%)
2.37 1
< 0.1%
2.67 1
< 0.1%
2.74 2
< 0.1%
2.75 1
< 0.1%
2.86 1
< 0.1%
2.87 2
< 0.1%
2.92 1
< 0.1%
2.94 1
< 0.1%
2.98 1
< 0.1%
3.02 1
< 0.1%
ValueCountFrequency (%)
14.79 1
< 0.1%
14.71 1
< 0.1%
14.69 1
< 0.1%
14.65 1
< 0.1%
14.64 1
< 0.1%
14.61 1
< 0.1%
14.59 2
< 0.1%
14.57 1
< 0.1%
14.54 1
< 0.1%
14.53 1
< 0.1%

탁도
Real number (ℝ)

MISSING 

Distinct95
Distinct (%)1.1%
Missing1483
Missing (%)14.8%
Infinite0
Infinite (%)0.0%
Mean18.381355
Minimum5
Maximum194
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:32:41.421460image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum5
5-th percentile10
Q113
median15
Q321
95-th percentile36
Maximum194
Range189
Interquartile range (IQR)8

Descriptive statistics

Standard deviation10.686716
Coefficient of variation (CV)0.58138889
Kurtosis36.169268
Mean18.381355
Median Absolute Deviation (MAD)3
Skewness4.4622502
Sum156554
Variance114.20589
MonotonicityNot monotonic
2023-12-12T16:32:41.594771image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
13 938
 
9.4%
14 831
 
8.3%
12 673
 
6.7%
15 545
 
5.5%
16 498
 
5.0%
11 496
 
5.0%
17 476
 
4.8%
10 466
 
4.7%
18 387
 
3.9%
20 372
 
3.7%
Other values (85) 2835
28.3%
(Missing) 1483
14.8%
ValueCountFrequency (%)
5 1
 
< 0.1%
8 56
 
0.6%
9 257
 
2.6%
10 466
4.7%
11 496
5.0%
12 673
6.7%
13 938
9.4%
14 831
8.3%
15 545
5.5%
16 498
5.0%
ValueCountFrequency (%)
194 1
< 0.1%
188 1
< 0.1%
147 2
< 0.1%
134 1
< 0.1%
116 1
< 0.1%
112 1
< 0.1%
111 1
< 0.1%
110 1
< 0.1%
108 1
< 0.1%
104 1
< 0.1%

일사량
Unsupported

MISSING  REJECTED  UNSUPPORTED 

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

기온
Unsupported

MISSING  REJECTED  UNSUPPORTED 

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

상대습도
Unsupported

MISSING  REJECTED  UNSUPPORTED 

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

풍속
Unsupported

MISSING  REJECTED  UNSUPPORTED 

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

풍향
Unsupported

MISSING  REJECTED  UNSUPPORTED 

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

강수량
Unsupported

MISSING  REJECTED  UNSUPPORTED 

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

염분
Real number (ℝ)

MISSING 

Distinct710
Distinct (%)7.5%
Missing511
Missing (%)5.1%
Infinite0
Infinite (%)0.0%
Mean30.748451
Minimum24.06
Maximum33.18
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:32:41.783530image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum24.06
5-th percentile27.7
Q130.08
median31.02
Q331.93
95-th percentile32.736
Maximum33.18
Range9.12
Interquartile range (IQR)1.85

Descriptive statistics

Standard deviation1.5276355
Coefficient of variation (CV)0.049681705
Kurtosis0.30181579
Mean30.748451
Median Absolute Deviation (MAD)0.93
Skewness-0.83129177
Sum291772.05
Variance2.3336701
MonotonicityNot monotonic
2023-12-12T16:32:41.969615image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
30.38 50
 
0.5%
30.35 47
 
0.5%
30.45 47
 
0.5%
30.34 45
 
0.4%
32.25 44
 
0.4%
30.48 44
 
0.4%
30.29 44
 
0.4%
30.43 43
 
0.4%
32.23 43
 
0.4%
30.4 43
 
0.4%
Other values (700) 9039
90.4%
(Missing) 511
 
5.1%
ValueCountFrequency (%)
24.06 1
< 0.1%
24.49 1
< 0.1%
24.51 1
< 0.1%
24.61 1
< 0.1%
24.71 1
< 0.1%
24.85 2
< 0.1%
24.96 1
< 0.1%
25.0 1
< 0.1%
25.04 1
< 0.1%
25.06 1
< 0.1%
ValueCountFrequency (%)
33.18 2
 
< 0.1%
33.16 1
 
< 0.1%
33.15 2
 
< 0.1%
33.14 5
 
0.1%
33.13 4
 
< 0.1%
33.12 7
 
0.1%
33.11 7
 
0.1%
33.1 10
0.1%
33.09 11
0.1%
33.08 21
0.2%

클로로필
Real number (ℝ)

MISSING 

Distinct1069
Distinct (%)11.6%
Missing779
Missing (%)7.8%
Infinite0
Infinite (%)0.0%
Mean3.4304869
Minimum0.52
Maximum28.27
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:32:42.115199image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.52
5-th percentile1.54
Q11.9
median2.43
Q33.76
95-th percentile9.27
Maximum28.27
Range27.75
Interquartile range (IQR)1.86

Descriptive statistics

Standard deviation2.7849182
Coefficient of variation (CV)0.81181425
Kurtosis13.543473
Mean3.4304869
Median Absolute Deviation (MAD)0.66
Skewness3.1783672
Sum31632.52
Variance7.7557693
MonotonicityNot monotonic
2023-12-12T16:32:42.260290image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
1.86 76
 
0.8%
1.89 70
 
0.7%
1.99 68
 
0.7%
1.82 68
 
0.7%
1.85 66
 
0.7%
1.83 65
 
0.7%
1.84 64
 
0.6%
1.67 64
 
0.6%
1.94 64
 
0.6%
1.74 63
 
0.6%
Other values (1059) 8553
85.5%
(Missing) 779
 
7.8%
ValueCountFrequency (%)
0.52 1
< 0.1%
0.67 1
< 0.1%
0.71 1
< 0.1%
0.81 1
< 0.1%
0.87 1
< 0.1%
0.88 1
< 0.1%
0.96 1
< 0.1%
0.97 1
< 0.1%
0.98 1
< 0.1%
1.0 1
< 0.1%
ValueCountFrequency (%)
28.27 1
< 0.1%
28.17 1
< 0.1%
27.74 1
< 0.1%
27.65 1
< 0.1%
27.17 1
< 0.1%
26.74 1
< 0.1%
26.73 1
< 0.1%
26.58 1
< 0.1%
24.64 1
< 0.1%
24.52 1
< 0.1%

화학적산소요구량
Real number (ℝ)

MISSING 

Distinct658
Distinct (%)7.6%
Missing1316
Missing (%)13.2%
Infinite0
Infinite (%)0.0%
Mean4.098245
Minimum0.19
Maximum8.56
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:32:42.457227image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.19
5-th percentile1.92
Q13.04
median4.17
Q35.09
95-th percentile6.21
Maximum8.56
Range8.37
Interquartile range (IQR)2.05

Descriptive statistics

Standard deviation1.3684722
Coefficient of variation (CV)0.33391662
Kurtosis-0.50731756
Mean4.098245
Median Absolute Deviation (MAD)1
Skewness-0.078549554
Sum35589.16
Variance1.872716
MonotonicityNot monotonic
2023-12-12T16:32:42.599518image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
3.98 49
 
0.5%
4.6 42
 
0.4%
4.89 40
 
0.4%
5.0 39
 
0.4%
4.92 39
 
0.4%
4.48 38
 
0.4%
5.07 38
 
0.4%
3.97 38
 
0.4%
5.02 38
 
0.4%
5.21 37
 
0.4%
Other values (648) 8286
82.9%
(Missing) 1316
 
13.2%
ValueCountFrequency (%)
0.19 3
< 0.1%
0.2 2
< 0.1%
0.31 1
 
< 0.1%
0.32 2
< 0.1%
0.38 1
 
< 0.1%
0.41 2
< 0.1%
0.44 1
 
< 0.1%
0.45 1
 
< 0.1%
0.48 2
< 0.1%
0.5 1
 
< 0.1%
ValueCountFrequency (%)
8.56 3
< 0.1%
8.29 1
 
< 0.1%
8.25 1
 
< 0.1%
8.23 2
< 0.1%
8.16 3
< 0.1%
8.12 1
 
< 0.1%
8.11 4
< 0.1%
8.05 3
< 0.1%
8.01 1
 
< 0.1%
7.93 1
 
< 0.1%

총질소
Real number (ℝ)

MISSING 

Distinct480
Distinct (%)5.7%
Missing1630
Missing (%)16.3%
Infinite0
Infinite (%)0.0%
Mean0.18850311
Minimum0.004
Maximum1.181
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:32:42.752783image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.004
5-th percentile0.076
Q10.124
median0.164
Q30.23575
95-th percentile0.36455
Maximum1.181
Range1.177
Interquartile range (IQR)0.11175

Descriptive statistics

Standard deviation0.096511546
Coefficient of variation (CV)0.51198915
Kurtosis7.8546722
Mean0.18850311
Median Absolute Deviation (MAD)0.05
Skewness1.7858239
Sum1577.771
Variance0.0093144785
MonotonicityNot monotonic
2023-12-12T16:32:42.933150image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.132 81
 
0.8%
0.143 75
 
0.8%
0.131 75
 
0.8%
0.164 72
 
0.7%
0.137 68
 
0.7%
0.133 67
 
0.7%
0.13 66
 
0.7%
0.135 65
 
0.7%
0.108 65
 
0.7%
0.141 63
 
0.6%
Other values (470) 7673
76.7%
(Missing) 1630
 
16.3%
ValueCountFrequency (%)
0.004 3
 
< 0.1%
0.006 3
 
< 0.1%
0.007 3
 
< 0.1%
0.013 2
 
< 0.1%
0.014 1
 
< 0.1%
0.015 4
 
< 0.1%
0.016 3
 
< 0.1%
0.017 2
 
< 0.1%
0.019 4
 
< 0.1%
0.022 11
0.1%
ValueCountFrequency (%)
1.181 1
 
< 0.1%
1.11 3
< 0.1%
1.006 2
< 0.1%
0.845 1
 
< 0.1%
0.762 1
 
< 0.1%
0.734 1
 
< 0.1%
0.718 2
< 0.1%
0.709 3
< 0.1%
0.703 3
< 0.1%
0.695 2
< 0.1%

총인
Real number (ℝ)

MISSING 

Distinct115
Distinct (%)1.4%
Missing1667
Missing (%)16.7%
Infinite0
Infinite (%)0.0%
Mean0.043960638
Minimum0.005
Maximum0.3
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:32:43.090346image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.005
5-th percentile0.017
Q10.032
median0.042
Q30.054
95-th percentile0.074
Maximum0.3
Range0.295
Interquartile range (IQR)0.022

Descriptive statistics

Standard deviation0.01853566
Coefficient of variation (CV)0.4216422
Kurtosis22.403171
Mean0.043960638
Median Absolute Deviation (MAD)0.011
Skewness2.2807476
Sum366.324
Variance0.0003435707
MonotonicityNot monotonic
2023-12-12T16:32:43.264625image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.039 262
 
2.6%
0.042 259
 
2.6%
0.041 248
 
2.5%
0.035 243
 
2.4%
0.037 238
 
2.4%
0.036 225
 
2.2%
0.034 225
 
2.2%
0.038 221
 
2.2%
0.033 210
 
2.1%
0.043 206
 
2.1%
Other values (105) 5996
60.0%
(Missing) 1667
 
16.7%
ValueCountFrequency (%)
0.005 2
 
< 0.1%
0.006 2
 
< 0.1%
0.007 4
 
< 0.1%
0.008 5
 
0.1%
0.009 5
 
0.1%
0.01 20
 
0.2%
0.011 29
0.3%
0.012 44
0.4%
0.013 41
0.4%
0.014 70
0.7%
ValueCountFrequency (%)
0.3 2
< 0.1%
0.286 1
< 0.1%
0.279 1
< 0.1%
0.272 1
< 0.1%
0.254 2
< 0.1%
0.171 1
< 0.1%
0.169 2
< 0.1%
0.141 1
< 0.1%
0.129 1
< 0.1%
0.125 1
< 0.1%

암모니아질소
Unsupported

MISSING  REJECTED  UNSUPPORTED 

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

질산질소
Unsupported

MISSING  REJECTED  UNSUPPORTED 

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

남조류
Unsupported

MISSING  REJECTED  UNSUPPORTED 

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

인산성인
Unsupported

MISSING  REJECTED  UNSUPPORTED 

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

Sample

정점명정점코드관측일자전기전도도수온수소이온농도용존산소량탁도일사량기온상대습도풍속풍향강수량염분클로로필화학적산소요구량총질소총인암모니아질소질산질소남조류인산성인
78190광양적량2222022-10-01 06:05:0040.8622.748.48<NA><NA><NA><NA><NA><NA><NA><NA>27.481.763.140.1550.069<NA><NA><NA><NA>
47296광양적량2222022-06-15 04:05:0045.0220.48.456.3344<NA><NA><NA><NA><NA><NA>32.33<NA><NA>0.2170.063<NA><NA><NA><NA>
23446광양적량2222022-03-23 16:50:0036.0410.878.7813.36<NA><NA><NA><NA><NA><NA><NA>32.1312.065.550.1440.039<NA><NA><NA><NA>
55147광양적량2222022-07-12 17:35:0047.1424.368.586.2510<NA><NA><NA><NA><NA><NA>31.082.123.670.1240.039<NA><NA><NA><NA>
4157광양적량2222022-01-15 11:10:0031.687.678.7113.4610<NA><NA><NA><NA><NA><NA>30.463.692.880.1140.028<NA><NA><NA><NA>
17595광양적량2222022-03-03 09:15:0033.977.728.5512.5614<NA><NA><NA><NA><NA><NA>33.084.446.110.2180.058<NA><NA><NA><NA>
43452광양적량2222022-06-01 04:15:0043.0819.628.394.3410<NA><NA><NA><NA><NA><NA>31.351.624.280.1050.045<NA><NA><NA><NA>
17967광양적량2222022-03-04 16:15:0033.3<NA>8.5<NA>13<NA><NA><NA><NA><NA><NA>32.813.665.850.3370.086<NA><NA><NA><NA>
70017광양적량2222022-09-02 21:00:0043.6921.938.374.3716<NA><NA><NA><NA><NA><NA>30.171.834.030.4240.084<NA><NA><NA><NA>
62614광양적량2222022-08-08 02:25:0047.4326.14<NA><NA>23<NA><NA><NA><NA><NA><NA>30.120.743.410.2330.041<NA><NA><NA><NA>
정점명정점코드관측일자전기전도도수온수소이온농도용존산소량탁도일사량기온상대습도풍속풍향강수량염분클로로필화학적산소요구량총질소총인암모니아질소질산질소남조류인산성인
68984광양적량2222022-08-30 06:45:0043.9822.438.364.312<NA><NA><NA><NA><NA><NA>30.051.923.090.1850.063<NA><NA><NA><NA>
7869광양적량2222022-01-28 13:05:0031.597.838.4914.0632<NA><NA><NA><NA><NA><NA>30.225.84.640.1250.025<NA><NA><NA><NA>
90470광양적량2222022-11-12 21:25:0041.3116.589.010.215<NA><NA><NA><NA><NA><NA>32.231.282.210.1260.035<NA><NA><NA><NA>
23976광양적량2222022-03-25 13:00:0035.9210.938.8513.9716<NA><NA><NA><NA><NA><NA>31.9614.666.370.1440.03<NA><NA><NA><NA>
51358광양적량2222022-06-29 13:50:0048.6723.948.465.59<NA><NA><NA><NA><NA><NA><NA>32.513.175.30.1780.058<NA><NA><NA><NA>
40468광양적량2222022-05-21 19:30:0043.519.238.497.5915<NA><NA><NA><NA><NA><NA>31.991.674.720.1140.056<NA><NA><NA><NA>
91921광양적량2222022-11-17 22:20:0039.7615.599.010.0517<NA><NA><NA><NA><NA><NA>31.6617.141.990.1270.028<NA><NA><NA><NA>
39438광양적량2222022-05-18 05:40:0043.0118.398.467.19<NA><NA><NA><NA><NA><NA>32.231.726.090.1970.042<NA><NA><NA><NA>
75773광양적량2222022-09-22 20:40:0043.3122.858.818.4132<NA><NA><NA><NA><NA><NA>29.264.354.060.2070.03<NA><NA><NA><NA>
96226광양적량2222022-12-02 21:05:0036.212.79.0310.1914<NA><NA><NA><NA><NA><NA>30.762.613.760.1260.024<NA><NA><NA><NA>