Overview

Dataset statistics

Number of variables23
Number of observations10000
Missing cells73426
Missing cells (%)31.9%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory2.0 MiB
Average record size in memory213.0 B

Variable types

Categorical2
DateTime1
Numeric14
Unsupported6

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/15044193/fileData.do

Alerts

정점명 has constant value ""Constant
정점코드 has constant value ""Constant
전기전도도 has 784 (7.8%) missing valuesMissing
수온 has 816 (8.2%) missing valuesMissing
수소이온농도 has 808 (8.1%) missing valuesMissing
용존산소량 has 1003 (10.0%) missing valuesMissing
탁도 has 920 (9.2%) 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 788 (7.9%) missing valuesMissing
클로로필 has 917 (9.2%) missing valuesMissing
화학적산소요구량 has 1354 (13.5%) missing valuesMissing
총질소 has 914 (9.1%) missing valuesMissing
총인 has 1140 (11.4%) missing valuesMissing
암모니아질소 has 1092 (10.9%) missing valuesMissing
질산질소 has 912 (9.1%) missing valuesMissing
남조류 has 960 (9.6%) missing valuesMissing
인산성인 has 1018 (10.2%) 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

Reproduction

Analysis started2023-12-12 05:52:33.585636
Analysis finished2023-12-12 05:52:33.990674
Duration0.41 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
낙동을숙
10000 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
낙동을숙 10000
100.0%

Length

2023-12-12T14:52:34.057715image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T14:52:34.157582image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
낙동을숙 10000
100.0%

정점코드
Categorical

CONSTANT 

Distinct1
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
1
10000 

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row1
2nd row1
3rd row1
4th row1
5th row1

Common Values

ValueCountFrequency (%)
1 10000
100.0%

Length

2023-12-12T14:52:34.243781image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T14:52:34.321903image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
1 10000
100.0%

관측일자
Date

UNIQUE 

Distinct10000
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
Minimum2022-01-01 00:05:00
Maximum2022-11-05 15:35:00
2023-12-12T14:52:34.450873image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T14:52:34.609250image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

전기전도도
Real number (ℝ)

MISSING 

Distinct7632
Distinct (%)82.8%
Missing784
Missing (%)7.8%
Infinite0
Infinite (%)0.0%
Mean29.928808
Minimum1.64
Maximum67.164
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T14:52:34.767059image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1.64
5-th percentile15.959
Q126.11575
median30.222
Q334.91325
95-th percentile40.667
Maximum67.164
Range65.524
Interquartile range (IQR)8.7975

Descriptive statistics

Standard deviation7.3224795
Coefficient of variation (CV)0.24466325
Kurtosis1.1684246
Mean29.928808
Median Absolute Deviation (MAD)4.4305
Skewness-0.50403698
Sum275823.89
Variance53.618706
MonotonicityNot monotonic
2023-12-12T14:52:35.186944image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
35.024 4
 
< 0.1%
33.38 4
 
< 0.1%
32.978 4
 
< 0.1%
28.375 4
 
< 0.1%
35.178 4
 
< 0.1%
27.932 4
 
< 0.1%
30.53 4
 
< 0.1%
34.273 4
 
< 0.1%
27.415 4
 
< 0.1%
34.999 4
 
< 0.1%
Other values (7622) 9176
91.8%
(Missing) 784
 
7.8%
ValueCountFrequency (%)
1.64 1
< 0.1%
1.868 1
< 0.1%
2.119 1
< 0.1%
2.146 1
< 0.1%
2.53 1
< 0.1%
2.707 1
< 0.1%
2.926 1
< 0.1%
2.964 1
< 0.1%
3.65 1
< 0.1%
3.693 1
< 0.1%
ValueCountFrequency (%)
67.164 1
< 0.1%
66.339 1
< 0.1%
64.858 1
< 0.1%
63.601 1
< 0.1%
62.032 1
< 0.1%
59.371 1
< 0.1%
59.091 1
< 0.1%
59.025 1
< 0.1%
59.001 1
< 0.1%
58.958 1
< 0.1%

수온
Real number (ℝ)

MISSING 

Distinct2189
Distinct (%)23.8%
Missing816
Missing (%)8.2%
Infinite0
Infinite (%)0.0%
Mean17.882464
Minimum6.23
Maximum30.52
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T14:52:35.334331image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum6.23
5-th percentile7.51
Q111.1
median18.945
Q323.54
95-th percentile27.8085
Maximum30.52
Range24.29
Interquartile range (IQR)12.44

Descriptive statistics

Standard deviation6.8796067
Coefficient of variation (CV)0.38471246
Kurtosis-1.2836212
Mean17.882464
Median Absolute Deviation (MAD)5.935
Skewness-0.16328041
Sum164232.55
Variance47.328989
MonotonicityNot monotonic
2023-12-12T14:52:35.514437image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
23.36 17
 
0.2%
8.21 17
 
0.2%
8.65 17
 
0.2%
8.44 16
 
0.2%
8.11 15
 
0.1%
22.95 15
 
0.1%
23.35 15
 
0.1%
23.34 15
 
0.1%
22.8 15
 
0.1%
8.5 14
 
0.1%
Other values (2179) 9028
90.3%
(Missing) 816
 
8.2%
ValueCountFrequency (%)
6.23 1
< 0.1%
6.28 1
< 0.1%
6.34 2
< 0.1%
6.36 2
< 0.1%
6.37 1
< 0.1%
6.38 1
< 0.1%
6.39 1
< 0.1%
6.4 1
< 0.1%
6.43 2
< 0.1%
6.44 2
< 0.1%
ValueCountFrequency (%)
30.52 1
< 0.1%
30.3 1
< 0.1%
30.23 1
< 0.1%
30.22 1
< 0.1%
30.19 1
< 0.1%
30.18 1
< 0.1%
30.14 1
< 0.1%
30.11 1
< 0.1%
30.05 1
< 0.1%
29.99 2
< 0.1%

수소이온농도
Real number (ℝ)

MISSING 

Distinct133
Distinct (%)1.4%
Missing808
Missing (%)8.1%
Infinite0
Infinite (%)0.0%
Mean8.0098107
Minimum7.03
Maximum8.48
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T14:52:35.685131image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum7.03
5-th percentile7.66
Q17.9
median8.04
Q38.14
95-th percentile8.29
Maximum8.48
Range1.45
Interquartile range (IQR)0.24

Descriptive statistics

Standard deviation0.19220363
Coefficient of variation (CV)0.023996026
Kurtosis1.6509193
Mean8.0098107
Median Absolute Deviation (MAD)0.12
Skewness-0.91401211
Sum73626.18
Variance0.036942234
MonotonicityNot monotonic
2023-12-12T14:52:35.870191image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
8.06 257
 
2.6%
8.05 243
 
2.4%
8.07 238
 
2.4%
8.02 230
 
2.3%
8.13 227
 
2.3%
8.03 220
 
2.2%
8.04 218
 
2.2%
8.1 216
 
2.2%
8.0 212
 
2.1%
8.12 211
 
2.1%
Other values (123) 6920
69.2%
(Missing) 808
 
8.1%
ValueCountFrequency (%)
7.03 5
0.1%
7.06 2
 
< 0.1%
7.09 1
 
< 0.1%
7.1 3
< 0.1%
7.11 5
0.1%
7.12 2
 
< 0.1%
7.13 4
< 0.1%
7.16 1
 
< 0.1%
7.2 2
 
< 0.1%
7.23 1
 
< 0.1%
ValueCountFrequency (%)
8.48 1
 
< 0.1%
8.46 1
 
< 0.1%
8.45 1
 
< 0.1%
8.43 2
 
< 0.1%
8.42 1
 
< 0.1%
8.41 1
 
< 0.1%
8.4 4
< 0.1%
8.39 9
0.1%
8.38 4
< 0.1%
8.37 2
 
< 0.1%

용존산소량
Real number (ℝ)

MISSING 

Distinct940
Distinct (%)10.4%
Missing1003
Missing (%)10.0%
Infinite0
Infinite (%)0.0%
Mean7.2729299
Minimum0.58
Maximum15.51
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T14:52:36.052929image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.58
5-th percentile4.27
Q15.84
median7.09
Q39.08
95-th percentile10.29
Maximum15.51
Range14.93
Interquartile range (IQR)3.24

Descriptive statistics

Standard deviation2.0019063
Coefficient of variation (CV)0.27525445
Kurtosis-0.3601903
Mean7.2729299
Median Absolute Deviation (MAD)1.54
Skewness0.0066089454
Sum65434.55
Variance4.0076289
MonotonicityNot monotonic
2023-12-12T14:52:36.224829image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
6.89 30
 
0.3%
6.75 29
 
0.3%
6.88 29
 
0.3%
7.35 29
 
0.3%
6.85 28
 
0.3%
7.08 28
 
0.3%
7.18 28
 
0.3%
6.56 27
 
0.3%
6.68 27
 
0.3%
9.69 27
 
0.3%
Other values (930) 8715
87.2%
(Missing) 1003
 
10.0%
ValueCountFrequency (%)
0.58 1
< 0.1%
0.65 1
< 0.1%
0.68 1
< 0.1%
0.72 1
< 0.1%
0.79 1
< 0.1%
0.82 1
< 0.1%
0.84 2
< 0.1%
0.85 1
< 0.1%
0.86 2
< 0.1%
0.87 1
< 0.1%
ValueCountFrequency (%)
15.51 1
< 0.1%
14.36 1
< 0.1%
14.03 1
< 0.1%
13.99 1
< 0.1%
13.5 1
< 0.1%
13.39 1
< 0.1%
13.32 1
< 0.1%
13.26 1
< 0.1%
13.22 1
< 0.1%
13.18 1
< 0.1%

탁도
Real number (ℝ)

MISSING 

Distinct101
Distinct (%)1.1%
Missing920
Missing (%)9.2%
Infinite0
Infinite (%)0.0%
Mean18.238216
Minimum6
Maximum205
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T14:52:36.405901image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum6
5-th percentile12
Q114
median16
Q320
95-th percentile29
Maximum205
Range199
Interquartile range (IQR)6

Descriptive statistics

Standard deviation10.213654
Coefficient of variation (CV)0.56001388
Kurtosis118.57212
Mean18.238216
Median Absolute Deviation (MAD)3
Skewness8.7748018
Sum165603
Variance104.31873
MonotonicityNot monotonic
2023-12-12T14:52:36.608877image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
14 1554
15.5%
13 1268
12.7%
15 1050
10.5%
16 681
 
6.8%
17 601
 
6.0%
18 503
 
5.0%
20 392
 
3.9%
21 390
 
3.9%
19 384
 
3.8%
12 369
 
3.7%
Other values (91) 1888
18.9%
(Missing) 920
9.2%
ValueCountFrequency (%)
6 1
 
< 0.1%
7 5
 
0.1%
8 7
 
0.1%
9 10
 
0.1%
10 10
 
0.1%
11 137
 
1.4%
12 369
 
3.7%
13 1268
12.7%
14 1554
15.5%
15 1050
10.5%
ValueCountFrequency (%)
205 1
< 0.1%
203 1
< 0.1%
202 1
< 0.1%
198 1
< 0.1%
192 2
< 0.1%
191 1
< 0.1%
184 1
< 0.1%
181 1
< 0.1%
177 1
< 0.1%
158 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 

Distinct7598
Distinct (%)82.5%
Missing788
Missing (%)7.9%
Infinite0
Infinite (%)0.0%
Mean20.924431
Minimum0.693
Maximum45.738
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T14:52:36.825046image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.693
5-th percentile8.05585
Q116.63775
median22.0165
Q325.6605
95-th percentile31.16945
Maximum45.738
Range45.045
Interquartile range (IQR)9.02275

Descriptive statistics

Standard deviation6.8991244
Coefficient of variation (CV)0.32971622
Kurtosis-0.036663603
Mean20.924431
Median Absolute Deviation (MAD)4.3395
Skewness-0.52711763
Sum192755.86
Variance47.597918
MonotonicityNot monotonic
2023-12-12T14:52:36.978945image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
20.965 5
 
0.1%
23.808 5
 
0.1%
25.097 5
 
0.1%
24.351 4
 
< 0.1%
23.38 4
 
< 0.1%
21.121 4
 
< 0.1%
22.771 4
 
< 0.1%
19.614 4
 
< 0.1%
24.175 4
 
< 0.1%
25.164 4
 
< 0.1%
Other values (7588) 9169
91.7%
(Missing) 788
 
7.9%
ValueCountFrequency (%)
0.693 1
< 0.1%
0.713 1
< 0.1%
0.76 1
< 0.1%
0.775 1
< 0.1%
0.78 1
< 0.1%
0.795 1
< 0.1%
0.8 1
< 0.1%
0.815 1
< 0.1%
0.827 1
< 0.1%
0.844 1
< 0.1%
ValueCountFrequency (%)
45.738 1
< 0.1%
45.091 1
< 0.1%
43.942 1
< 0.1%
42.985 1
< 0.1%
41.782 1
< 0.1%
39.74 1
< 0.1%
39.529 1
< 0.1%
39.5 1
< 0.1%
39.477 1
< 0.1%
39.447 1
< 0.1%

클로로필
Real number (ℝ)

MISSING 

Distinct2275
Distinct (%)25.0%
Missing917
Missing (%)9.2%
Infinite0
Infinite (%)0.0%
Mean10.692054
Minimum0.42
Maximum503.11
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T14:52:37.151212image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.42
5-th percentile2.05
Q12.96
median4.07
Q36.955
95-th percentile39.926
Maximum503.11
Range502.69
Interquartile range (IQR)3.995

Descriptive statistics

Standard deviation23.879751
Coefficient of variation (CV)2.2334109
Kurtosis79.827211
Mean10.692054
Median Absolute Deviation (MAD)1.35
Skewness7.2213552
Sum97115.93
Variance570.24252
MonotonicityNot monotonic
2023-12-12T14:52:37.290393image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
2.73 39
 
0.4%
3.37 35
 
0.4%
2.89 34
 
0.3%
2.84 34
 
0.3%
2.68 33
 
0.3%
2.86 32
 
0.3%
2.97 32
 
0.3%
2.77 31
 
0.3%
2.71 31
 
0.3%
2.79 31
 
0.3%
Other values (2265) 8751
87.5%
(Missing) 917
 
9.2%
ValueCountFrequency (%)
0.42 1
< 0.1%
0.57 1
< 0.1%
0.61 1
< 0.1%
0.85 1
< 0.1%
0.87 1
< 0.1%
0.89 1
< 0.1%
0.9 1
< 0.1%
0.93 1
< 0.1%
1.01 1
< 0.1%
1.02 2
< 0.1%
ValueCountFrequency (%)
503.11 1
< 0.1%
502.35 1
< 0.1%
377.51 1
< 0.1%
306.96 1
< 0.1%
272.46 1
< 0.1%
272.11 1
< 0.1%
269.73 1
< 0.1%
268.26 1
< 0.1%
264.89 1
< 0.1%
248.07 1
< 0.1%

화학적산소요구량
Real number (ℝ)

MISSING 

Distinct650
Distinct (%)7.5%
Missing1354
Missing (%)13.5%
Infinite0
Infinite (%)0.0%
Mean3.3452868
Minimum0.21
Maximum13.09
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T14:52:37.423684image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.21
5-th percentile1.29
Q12.3
median3.15
Q34.39
95-th percentile5.8575
Maximum13.09
Range12.88
Interquartile range (IQR)2.09

Descriptive statistics

Standard deviation1.4182472
Coefficient of variation (CV)0.42395385
Kurtosis-0.00800642
Mean3.3452868
Median Absolute Deviation (MAD)1.01
Skewness0.46428068
Sum28923.35
Variance2.0114252
MonotonicityNot monotonic
2023-12-12T14:52:37.595945image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
2.89 54
 
0.5%
2.42 47
 
0.5%
2.93 47
 
0.5%
3.21 46
 
0.5%
2.41 42
 
0.4%
3.25 41
 
0.4%
3.19 40
 
0.4%
3.18 40
 
0.4%
2.72 39
 
0.4%
2.95 39
 
0.4%
Other values (640) 8211
82.1%
(Missing) 1354
 
13.5%
ValueCountFrequency (%)
0.21 2
 
< 0.1%
0.27 3
< 0.1%
0.31 1
 
< 0.1%
0.32 5
0.1%
0.39 1
 
< 0.1%
0.41 2
 
< 0.1%
0.49 1
 
< 0.1%
0.5 4
< 0.1%
0.51 4
< 0.1%
0.52 2
 
< 0.1%
ValueCountFrequency (%)
13.09 1
 
< 0.1%
11.48 1
 
< 0.1%
8.97 1
 
< 0.1%
8.93 1
 
< 0.1%
8.79 1
 
< 0.1%
8.54 2
< 0.1%
8.49 1
 
< 0.1%
8.39 1
 
< 0.1%
8.22 1
 
< 0.1%
8.11 3
< 0.1%

총질소
Real number (ℝ)

MISSING 

Distinct1647
Distinct (%)18.1%
Missing914
Missing (%)9.1%
Infinite0
Infinite (%)0.0%
Mean1.2749293
Minimum0.294
Maximum3.851
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T14:52:37.766489image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.294
5-th percentile0.633
Q10.979
median1.2075
Q31.503
95-th percentile2.16
Maximum3.851
Range3.557
Interquartile range (IQR)0.524

Descriptive statistics

Standard deviation0.45357047
Coefficient of variation (CV)0.35576126
Kurtosis1.5556587
Mean1.2749293
Median Absolute Deviation (MAD)0.2565
Skewness0.92776262
Sum11584.008
Variance0.20572617
MonotonicityNot monotonic
2023-12-12T14:52:37.931531image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
1.212 30
 
0.3%
1.111 27
 
0.3%
1.145 27
 
0.3%
1.157 24
 
0.2%
1.154 24
 
0.2%
1.115 23
 
0.2%
1.031 22
 
0.2%
1.022 22
 
0.2%
1.443 21
 
0.2%
1.272 21
 
0.2%
Other values (1637) 8845
88.4%
(Missing) 914
 
9.1%
ValueCountFrequency (%)
0.294 1
 
< 0.1%
0.325 1
 
< 0.1%
0.327 1
 
< 0.1%
0.36 5
0.1%
0.362 1
 
< 0.1%
0.366 6
0.1%
0.367 1
 
< 0.1%
0.37 2
 
< 0.1%
0.372 5
0.1%
0.375 5
0.1%
ValueCountFrequency (%)
3.851 5
0.1%
3.434 1
 
< 0.1%
3.311 2
 
< 0.1%
3.31 1
 
< 0.1%
3.309 4
< 0.1%
3.21 1
 
< 0.1%
3.178 2
 
< 0.1%
3.146 1
 
< 0.1%
3.117 1
 
< 0.1%
3.113 1
 
< 0.1%

총인
Real number (ℝ)

MISSING 

Distinct162
Distinct (%)1.8%
Missing1140
Missing (%)11.4%
Infinite0
Infinite (%)0.0%
Mean0.057677314
Minimum0.016
Maximum0.246
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T14:52:38.078169image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.016
5-th percentile0.028
Q10.038
median0.049
Q30.069
95-th percentile0.117
Maximum0.246
Range0.23
Interquartile range (IQR)0.031

Descriptive statistics

Standard deviation0.028796558
Coefficient of variation (CV)0.49927009
Kurtosis2.9415715
Mean0.057677314
Median Absolute Deviation (MAD)0.014
Skewness1.5613058
Sum511.021
Variance0.00082924172
MonotonicityNot monotonic
2023-12-12T14:52:38.227957image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.038 275
 
2.8%
0.041 232
 
2.3%
0.037 228
 
2.3%
0.034 225
 
2.2%
0.036 224
 
2.2%
0.039 217
 
2.2%
0.045 213
 
2.1%
0.044 207
 
2.1%
0.04 205
 
2.1%
0.043 197
 
2.0%
Other values (152) 6637
66.4%
(Missing) 1140
 
11.4%
ValueCountFrequency (%)
0.016 3
 
< 0.1%
0.019 8
 
0.1%
0.02 14
 
0.1%
0.021 17
 
0.2%
0.022 16
 
0.2%
0.023 45
0.4%
0.024 71
0.7%
0.025 58
0.6%
0.026 85
0.9%
0.027 94
0.9%
ValueCountFrequency (%)
0.246 2
< 0.1%
0.241 2
< 0.1%
0.219 1
 
< 0.1%
0.213 1
 
< 0.1%
0.211 2
< 0.1%
0.204 2
< 0.1%
0.198 2
< 0.1%
0.195 2
< 0.1%
0.192 3
< 0.1%
0.187 3
< 0.1%

암모니아질소
Real number (ℝ)

MISSING 

Distinct420
Distinct (%)4.7%
Missing1092
Missing (%)10.9%
Infinite0
Infinite (%)0.0%
Mean0.10681331
Minimum0.001
Maximum0.697
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T14:52:38.388288image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.001
5-th percentile0.018
Q10.052
median0.088
Q30.131
95-th percentile0.277
Maximum0.697
Range0.696
Interquartile range (IQR)0.079

Descriptive statistics

Standard deviation0.085774691
Coefficient of variation (CV)0.80303371
Kurtosis6.8245149
Mean0.10681331
Median Absolute Deviation (MAD)0.039
Skewness2.2037976
Sum951.493
Variance0.0073572977
MonotonicityNot monotonic
2023-12-12T14:52:38.560324image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.075 95
 
0.9%
0.081 88
 
0.9%
0.068 84
 
0.8%
0.031 82
 
0.8%
0.085 80
 
0.8%
0.106 78
 
0.8%
0.061 77
 
0.8%
0.062 77
 
0.8%
0.07 76
 
0.8%
0.079 76
 
0.8%
Other values (410) 8095
81.0%
(Missing) 1092
 
10.9%
ValueCountFrequency (%)
0.001 4
 
< 0.1%
0.002 7
 
0.1%
0.003 7
 
0.1%
0.004 26
0.3%
0.005 15
0.1%
0.006 28
0.3%
0.007 14
0.1%
0.008 19
0.2%
0.009 26
0.3%
0.01 32
0.3%
ValueCountFrequency (%)
0.697 2
< 0.1%
0.682 1
 
< 0.1%
0.671 3
< 0.1%
0.669 2
< 0.1%
0.653 4
< 0.1%
0.597 2
< 0.1%
0.592 2
< 0.1%
0.584 4
< 0.1%
0.577 2
< 0.1%
0.522 2
< 0.1%

질산질소
Real number (ℝ)

MISSING 

Distinct1381
Distinct (%)15.2%
Missing912
Missing (%)9.1%
Infinite0
Infinite (%)0.0%
Mean0.63314866
Minimum0.002
Maximum2.016
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T14:52:38.710809image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.002
5-th percentile0.138
Q10.383
median0.571
Q30.821
95-th percentile1.33
Maximum2.016
Range2.014
Interquartile range (IQR)0.438

Descriptive statistics

Standard deviation0.35590563
Coefficient of variation (CV)0.56212016
Kurtosis0.564204
Mean0.63314866
Median Absolute Deviation (MAD)0.213
Skewness0.84522239
Sum5754.055
Variance0.12666881
MonotonicityNot monotonic
2023-12-12T14:52:38.875263image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.516 30
 
0.3%
0.358 30
 
0.3%
0.418 27
 
0.3%
0.475 26
 
0.3%
0.425 26
 
0.3%
0.522 25
 
0.2%
0.348 25
 
0.2%
0.385 25
 
0.2%
0.552 24
 
0.2%
0.496 24
 
0.2%
Other values (1371) 8826
88.3%
(Missing) 912
 
9.1%
ValueCountFrequency (%)
0.002 2
 
< 0.1%
0.003 4
< 0.1%
0.006 1
 
< 0.1%
0.007 1
 
< 0.1%
0.01 2
 
< 0.1%
0.012 1
 
< 0.1%
0.013 3
 
< 0.1%
0.021 2
 
< 0.1%
0.023 3
 
< 0.1%
0.025 9
0.1%
ValueCountFrequency (%)
2.016 2
< 0.1%
1.982 1
 
< 0.1%
1.958 1
 
< 0.1%
1.951 2
< 0.1%
1.947 4
< 0.1%
1.946 4
< 0.1%
1.941 1
 
< 0.1%
1.926 2
< 0.1%
1.9 1
 
< 0.1%
1.889 1
 
< 0.1%

남조류
Real number (ℝ)

MISSING 

Distinct8723
Distinct (%)96.5%
Missing960
Missing (%)9.6%
Infinite0
Infinite (%)0.0%
Mean5599.7527
Minimum3436.13
Maximum28582.77
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T14:52:39.014001image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum3436.13
5-th percentile4221.853
Q14858.8925
median5429.585
Q36062.84
95-th percentile7259.8
Maximum28582.77
Range25146.64
Interquartile range (IQR)1203.9475

Descriptive statistics

Standard deviation1323.5297
Coefficient of variation (CV)0.23635503
Kurtosis61.562785
Mean5599.7527
Median Absolute Deviation (MAD)595.055
Skewness5.4428251
Sum50621765
Variance1751730.9
MonotonicityNot monotonic
2023-12-12T14:52:39.244416image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
5896.17 3
 
< 0.1%
4674.5 3
 
< 0.1%
4836.0 3
 
< 0.1%
5633.73 3
 
< 0.1%
4792.23 3
 
< 0.1%
4962.07 3
 
< 0.1%
5795.7 3
 
< 0.1%
5821.9 3
 
< 0.1%
4980.37 3
 
< 0.1%
5612.17 2
 
< 0.1%
Other values (8713) 9011
90.1%
(Missing) 960
 
9.6%
ValueCountFrequency (%)
3436.13 1
< 0.1%
3466.67 1
< 0.1%
3552.87 1
< 0.1%
3573.0 1
< 0.1%
3577.5 1
< 0.1%
3591.63 1
< 0.1%
3600.23 1
< 0.1%
3608.0 1
< 0.1%
3609.03 1
< 0.1%
3631.83 1
< 0.1%
ValueCountFrequency (%)
28582.77 1
< 0.1%
27501.4 1
< 0.1%
25044.73 1
< 0.1%
24870.2 1
< 0.1%
24806.1 1
< 0.1%
24229.39 1
< 0.1%
23964.43 1
< 0.1%
23853.93 1
< 0.1%
22865.3 1
< 0.1%
20904.86 1
< 0.1%

인산성인
Real number (ℝ)

MISSING 

Distinct139
Distinct (%)1.5%
Missing1018
Missing (%)10.2%
Infinite0
Infinite (%)0.0%
Mean0.037224783
Minimum0.008
Maximum0.177
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T14:52:39.488907image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.008
5-th percentile0.015
Q10.023
median0.03
Q30.045
95-th percentile0.084
Maximum0.177
Range0.169
Interquartile range (IQR)0.022

Descriptive statistics

Standard deviation0.022401692
Coefficient of variation (CV)0.60179509
Kurtosis4.1253642
Mean0.037224783
Median Absolute Deviation (MAD)0.009
Skewness1.8458782
Sum334.353
Variance0.00050183578
MonotonicityNot monotonic
2023-12-12T14:52:40.157872image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.027 370
 
3.7%
0.024 361
 
3.6%
0.025 343
 
3.4%
0.026 343
 
3.4%
0.022 332
 
3.3%
0.02 311
 
3.1%
0.028 307
 
3.1%
0.029 304
 
3.0%
0.021 296
 
3.0%
0.023 293
 
2.9%
Other values (129) 5722
57.2%
(Missing) 1018
 
10.2%
ValueCountFrequency (%)
0.008 3
 
< 0.1%
0.009 15
 
0.1%
0.01 32
 
0.3%
0.011 30
 
0.3%
0.012 83
0.8%
0.013 85
0.9%
0.014 95
0.9%
0.015 113
1.1%
0.016 165
1.7%
0.017 164
1.6%
ValueCountFrequency (%)
0.177 1
 
< 0.1%
0.17 2
< 0.1%
0.168 2
< 0.1%
0.163 3
< 0.1%
0.16 2
< 0.1%
0.159 1
 
< 0.1%
0.155 2
< 0.1%
0.154 1
 
< 0.1%
0.153 2
< 0.1%
0.151 1
 
< 0.1%

Sample

정점명정점코드관측일자전기전도도수온수소이온농도용존산소량탁도일사량기온상대습도풍속풍향강수량염분클로로필화학적산소요구량총질소총인암모니아질소질산질소남조류인산성인
82854낙동을숙12022-10-17 15:55:0043.44420.928.286.1813<NA><NA><NA><NA><NA><NA>26.5653.66<NA>0.7520.0490.093<NA><NA>0.026
18957낙동을숙12022-03-08 14:25:0035.09811.158.219.9113<NA><NA><NA><NA><NA><NA>29.4557.512.520.9410.0630.010.4324732.330.021
4950낙동을숙12022-01-18 07:05:0026.3818.017.849.3815<NA><NA><NA><NA><NA><NA>22.05226.64.241.5260.0650.0260.8315286.670.023
25865낙동을숙12022-04-01 15:15:0025.51713.67.788.45<NA><NA><NA><NA><NA><NA><NA>16.331<NA>2.182.58<NA>0.1941.466<NA><NA>
83705낙동을숙12022-10-20 15:05:0042.35220.088.316.1814<NA><NA><NA><NA><NA><NA>29.9352.942.680.8110.0460.0510.4065656.40.031
27725낙동을숙12022-04-08 02:25:0031.94613.727.957.4914<NA><NA><NA><NA><NA><NA>24.3934.131.81.7920.0540.1121.1095635.630.035
71948낙동을숙12022-09-09 13:00:00<NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA>
22819낙동을숙12022-03-22 00:50:0023.98110.578.129.3814<NA><NA><NA><NA><NA><NA>18.0648.732.061.9680.0340.1491.0234134.730.018
20432낙동을숙12022-03-13 17:40:0027.86611.778.1510.2314<NA><NA><NA><NA><NA><NA>21.4411.062.611.5070.0330.0730.93974.470.02
17759낙동을숙12022-03-04 10:10:0034.45210.038.2410.3914<NA><NA><NA><NA><NA><NA>29.64214.273.251.4520.0610.0260.6485103.130.014
정점명정점코드관측일자전기전도도수온수소이온농도용존산소량탁도일사량기온상대습도풍속풍향강수량염분클로로필화학적산소요구량총질소총인암모니아질소질산질소남조류인산성인
39362낙동을숙12022-05-18 18:40:0033.20419.678.087.6515<NA><NA><NA><NA><NA><NA>22.1953.222.711.1270.0430.1530.6715417.430.027
18293낙동을숙12022-03-06 06:40:0026.838.658.089.2613<NA><NA><NA><NA><NA><NA>22.1622.14.081.650.0480.0440.814615.310.014
63057낙동을숙12022-08-09 13:30:0026.30228.948.285.2824<NA><NA><NA><NA><NA><NA>11.4835.585.091.2540.1310.1120.4177238.330.095
81201낙동을숙12022-10-11 21:25:0039.98519.978.224.2214<NA><NA><NA><NA><NA><NA>32.9852.121.840.7730.0780.0650.3764845.40.066
42307낙동을숙12022-05-29 00:25:0030.26120.728.046.8818<NA><NA><NA><NA><NA><NA>19.2173.652.891.0940.0320.1750.5295544.130.014
10580낙동을숙12022-02-07 02:10:0028.3327.047.829.9415<NA><NA><NA><NA><NA><NA>27.44517.213.88<NA>0.0690.0170.4494594.750.016
40879낙동을숙12022-05-24 01:20:0037.24920.278.037.6814<NA><NA><NA><NA><NA><NA>25.3553.252.291.2760.0460.057<NA>4788.270.048
2382낙동을숙12022-01-09 07:55:0026.4238.337.810.4634<NA><NA><NA><NA><NA><NA>21.9018.082.571.35<NA>0.0470.6556379.330.025
86848낙동을숙12022-10-31 13:45:0035.32118.638.317.5412<NA><NA><NA><NA><NA><NA>24.6172.253.40.8050.0430.0650.5164974.870.033
22413낙동을숙12022-03-20 15:00:0025.58111.218.159.814<NA><NA><NA><NA><NA><NA>19.3945.291.751.7210.0350.1220.9694318.230.02