Overview

Dataset statistics

Number of variables23
Number of observations10000
Missing cells52181
Missing cells (%)22.7%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory2.0 MiB
Average record size in memory213.0 B

Variable types

Categorical2
DateTime1
Numeric16
Unsupported4

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/15044196/fileData.do

Alerts

정점명 has constant value ""Constant
정점코드 has constant value ""Constant
전기전도도 has 649 (6.5%) missing valuesMissing
수온 has 712 (7.1%) missing valuesMissing
수소이온농도 has 1098 (11.0%) missing valuesMissing
용존산소량 has 1223 (12.2%) missing valuesMissing
탁도 has 1089 (10.9%) missing valuesMissing
기온 has 10000 (100.0%) missing valuesMissing
상대습도 has 10000 (100.0%) missing valuesMissing
강수량 has 10000 (100.0%) missing valuesMissing
염분 has 649 (6.5%) missing valuesMissing
클로로필 has 473 (4.7%) missing valuesMissing
화학적산소요구량 has 1674 (16.7%) missing valuesMissing
총질소 has 1202 (12.0%) missing valuesMissing
총인 has 839 (8.4%) missing valuesMissing
암모니아성질소 has 884 (8.8%) missing valuesMissing
질산성질소 has 836 (8.4%) missing valuesMissing
남조류 has 10000 (100.0%) missing valuesMissing
인산성인 has 817 (8.2%) missing valuesMissing
관측일자 has unique valuesUnique
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
강수량 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 169 (1.7%) zerosZeros
풍향 has 135 (1.4%) zerosZeros

Reproduction

Analysis started2023-12-12 15:31:58.045553
Analysis finished2023-12-12 15:31:58.618470
Duration0.57 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
광양초남
10000 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
광양초남 10000
100.0%

Length

2023-12-13T00:31:58.695678image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T00:31:58.800578image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
광양초남 10000
100.0%

정점코드
Categorical

CONSTANT 

Distinct1
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
220
10000 

Length

Max length3
Median length3
Mean length3
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row220
2nd row220
3rd row220
4th row220
5th row220

Common Values

ValueCountFrequency (%)
220 10000
100.0%

Length

2023-12-13T00:31:58.913662image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T00:31:59.019065image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
220 10000
100.0%

관측일자
Date

UNIQUE 

Distinct10000
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
Minimum2022-01-01 00:10:00
Maximum2022-10-27 07:10:00
2023-12-13T00:31:59.138319image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T00:31:59.290473image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

전기전도도
Real number (ℝ)

MISSING 

Distinct2531
Distinct (%)27.1%
Missing649
Missing (%)6.5%
Infinite0
Infinite (%)0.0%
Mean37.904607
Minimum1.39
Maximum53
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:31:59.441583image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1.39
5-th percentile27.86
Q132.66
median38.99
Q342.73
95-th percentile47.79
Maximum53
Range51.61
Interquartile range (IQR)10.07

Descriptive statistics

Standard deviation6.8125059
Coefficient of variation (CV)0.17972765
Kurtosis1.4455912
Mean37.904607
Median Absolute Deviation (MAD)4.65
Skewness-0.69226075
Sum354445.98
Variance46.410236
MonotonicityNot monotonic
2023-12-13T00:31:59.585219image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
40.59 14
 
0.1%
41.06 14
 
0.1%
41.14 13
 
0.1%
40.94 12
 
0.1%
40.62 12
 
0.1%
30.65 12
 
0.1%
43.58 12
 
0.1%
39.27 12
 
0.1%
40.99 12
 
0.1%
40.58 12
 
0.1%
Other values (2521) 9226
92.3%
(Missing) 649
 
6.5%
ValueCountFrequency (%)
1.39 1
< 0.1%
1.57 1
< 0.1%
1.62 1
< 0.1%
1.73 1
< 0.1%
1.74 1
< 0.1%
1.82 1
< 0.1%
1.84 1
< 0.1%
2.02 1
< 0.1%
2.71 1
< 0.1%
2.73 1
< 0.1%
ValueCountFrequency (%)
53.0 1
< 0.1%
52.92 1
< 0.1%
52.91 1
< 0.1%
52.88 2
< 0.1%
52.87 1
< 0.1%
52.82 1
< 0.1%
52.77 1
< 0.1%
52.76 1
< 0.1%
52.71 1
< 0.1%
52.69 1
< 0.1%

수온
Real number (ℝ)

MISSING 

Distinct2522
Distinct (%)27.2%
Missing712
Missing (%)7.1%
Infinite0
Infinite (%)0.0%
Mean18.873285
Minimum2.75
Maximum32.28
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:31:59.731836image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum2.75
5-th percentile6.14
Q111.5
median20.91
Q325.26
95-th percentile28.96
Maximum32.28
Range29.53
Interquartile range (IQR)13.76

Descriptive statistics

Standard deviation7.7928577
Coefficient of variation (CV)0.41290415
Kurtosis-1.1749793
Mean18.873285
Median Absolute Deviation (MAD)5.59
Skewness-0.41616208
Sum175295.07
Variance60.728632
MonotonicityNot monotonic
2023-12-13T00:31:59.867796image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
25.99 17
 
0.2%
7.25 14
 
0.1%
25.01 14
 
0.1%
23.92 14
 
0.1%
24.29 14
 
0.1%
23.75 12
 
0.1%
26.01 12
 
0.1%
27.26 12
 
0.1%
6.36 12
 
0.1%
25.22 12
 
0.1%
Other values (2512) 9155
91.5%
(Missing) 712
 
7.1%
ValueCountFrequency (%)
2.75 1
 
< 0.1%
3.02 1
 
< 0.1%
3.04 1
 
< 0.1%
3.09 1
 
< 0.1%
3.12 1
 
< 0.1%
3.25 2
< 0.1%
3.3 1
 
< 0.1%
3.34 3
< 0.1%
3.38 1
 
< 0.1%
3.39 1
 
< 0.1%
ValueCountFrequency (%)
32.28 1
< 0.1%
32.12 1
< 0.1%
32.03 1
< 0.1%
32.01 1
< 0.1%
31.95 1
< 0.1%
31.88 1
< 0.1%
31.86 1
< 0.1%
31.84 1
< 0.1%
31.81 1
< 0.1%
31.8 1
< 0.1%

수소이온농도
Real number (ℝ)

MISSING 

Distinct129
Distinct (%)1.4%
Missing1098
Missing (%)11.0%
Infinite0
Infinite (%)0.0%
Mean7.5903303
Minimum6.47
Maximum8.25
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:32:00.013506image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum6.47
5-th percentile7.32
Q17.43
median7.53
Q37.72
95-th percentile8.09
Maximum8.25
Range1.78
Interquartile range (IQR)0.29

Descriptive statistics

Standard deviation0.22107438
Coefficient of variation (CV)0.029125792
Kurtosis0.74089837
Mean7.5903303
Median Absolute Deviation (MAD)0.12
Skewness0.76670508
Sum67569.12
Variance0.048873883
MonotonicityNot monotonic
2023-12-13T00:32:00.151907image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
7.46 238
 
2.4%
7.49 233
 
2.3%
7.42 231
 
2.3%
7.44 230
 
2.3%
7.47 230
 
2.3%
7.41 230
 
2.3%
7.53 227
 
2.3%
7.43 225
 
2.2%
7.51 223
 
2.2%
7.4 216
 
2.2%
Other values (119) 6619
66.2%
(Missing) 1098
 
11.0%
ValueCountFrequency (%)
6.47 1
< 0.1%
6.48 1
< 0.1%
6.49 1
< 0.1%
6.51 1
< 0.1%
6.52 1
< 0.1%
6.53 1
< 0.1%
6.57 2
< 0.1%
6.64 1
< 0.1%
6.8 1
< 0.1%
6.83 1
< 0.1%
ValueCountFrequency (%)
8.25 1
 
< 0.1%
8.24 1
 
< 0.1%
8.23 3
 
< 0.1%
8.22 7
 
0.1%
8.21 14
 
0.1%
8.2 26
0.3%
8.19 31
0.3%
8.18 36
0.4%
8.17 17
0.2%
8.16 22
0.2%

용존산소량
Real number (ℝ)

MISSING 

Distinct986
Distinct (%)11.2%
Missing1223
Missing (%)12.2%
Infinite0
Infinite (%)0.0%
Mean7.6934533
Minimum2.45
Maximum14.32
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:32:00.282614image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum2.45
5-th percentile4.4
Q15.85
median7.35
Q39.7
95-th percentile11.23
Maximum14.32
Range11.87
Interquartile range (IQR)3.85

Descriptive statistics

Standard deviation2.2491177
Coefficient of variation (CV)0.29234176
Kurtosis-0.93817053
Mean7.6934533
Median Absolute Deviation (MAD)1.86
Skewness0.21657256
Sum67525.44
Variance5.0585304
MonotonicityNot monotonic
2023-12-13T00:32:00.428212image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
6.08 30
 
0.3%
6.28 27
 
0.3%
9.56 27
 
0.3%
5.74 26
 
0.3%
6.19 26
 
0.3%
6.66 25
 
0.2%
6.44 25
 
0.2%
5.72 25
 
0.2%
6.58 25
 
0.2%
9.8 24
 
0.2%
Other values (976) 8517
85.2%
(Missing) 1223
 
12.2%
ValueCountFrequency (%)
2.45 1
< 0.1%
2.5 1
< 0.1%
2.52 2
< 0.1%
2.56 1
< 0.1%
2.96 1
< 0.1%
2.98 1
< 0.1%
2.99 1
< 0.1%
3.07 1
< 0.1%
3.08 2
< 0.1%
3.09 2
< 0.1%
ValueCountFrequency (%)
14.32 1
 
< 0.1%
14.14 1
 
< 0.1%
14.01 1
 
< 0.1%
14.0 1
 
< 0.1%
13.94 1
 
< 0.1%
13.87 1
 
< 0.1%
13.77 1
 
< 0.1%
13.73 1
 
< 0.1%
13.72 1
 
< 0.1%
13.71 3
< 0.1%

탁도
Real number (ℝ)

MISSING 

Distinct260
Distinct (%)2.9%
Missing1089
Missing (%)10.9%
Infinite0
Infinite (%)0.0%
Mean17.864886
Minimum0
Maximum452
Zeros3
Zeros (%)< 0.1%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:32:00.569728image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile2
Q15
median8
Q315
95-th percentile58
Maximum452
Range452
Interquartile range (IQR)10

Descriptive statistics

Standard deviation38.716674
Coefficient of variation (CV)2.167194
Kurtosis43.843916
Mean17.864886
Median Absolute Deviation (MAD)4
Skewness6.0399477
Sum159194
Variance1498.9808
MonotonicityNot monotonic
2023-12-13T00:32:00.696692image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
6 735
 
7.3%
5 722
 
7.2%
4 714
 
7.1%
3 666
 
6.7%
7 604
 
6.0%
2 560
 
5.6%
8 502
 
5.0%
10 490
 
4.9%
9 443
 
4.4%
11 326
 
3.3%
Other values (250) 3149
31.5%
(Missing) 1089
 
10.9%
ValueCountFrequency (%)
0 3
 
< 0.1%
1 106
 
1.1%
2 560
5.6%
3 666
6.7%
4 714
7.1%
5 722
7.2%
6 735
7.3%
7 604
6.0%
8 502
5.0%
9 443
4.4%
ValueCountFrequency (%)
452 1
< 0.1%
447 1
< 0.1%
440 1
< 0.1%
429 1
< 0.1%
428 1
< 0.1%
420 1
< 0.1%
419 1
< 0.1%
415 2
< 0.1%
413 1
< 0.1%
404 1
< 0.1%

일사량
Real number (ℝ)

Distinct3927
Distinct (%)39.3%
Missing12
Missing (%)0.1%
Infinite0
Infinite (%)0.0%
Mean143.97264
Minimum0
Maximum1001
Zeros2
Zeros (%)< 0.1%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:32:01.208913image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile1.13
Q11.26
median10.375
Q3183.6
95-th percentile711
Maximum1001
Range1001
Interquartile range (IQR)182.34

Descriptive statistics

Standard deviation235.10767
Coefficient of variation (CV)1.6330024
Kurtosis1.7349206
Mean143.97264
Median Absolute Deviation (MAD)9.285
Skewness1.7114311
Sum1437998.7
Variance55275.614
MonotonicityNot monotonic
2023-12-13T00:32:01.358189image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
1.26 615
 
6.2%
1.29 552
 
5.5%
1.22 487
 
4.9%
1.32 424
 
4.2%
1.19 374
 
3.7%
1.16 304
 
3.0%
1.13 214
 
2.1%
1.09 192
 
1.9%
1.56 160
 
1.6%
1.59 146
 
1.5%
Other values (3917) 6520
65.2%
ValueCountFrequency (%)
0.0 2
 
< 0.1%
0.86 3
 
< 0.1%
0.96 4
 
< 0.1%
0.99 20
 
0.2%
1.03 82
 
0.8%
1.06 135
 
1.4%
1.09 192
1.9%
1.13 214
2.1%
1.16 304
3.0%
1.19 374
3.7%
ValueCountFrequency (%)
1001.0 1
< 0.1%
980.0 1
< 0.1%
973.0 1
< 0.1%
971.0 1
< 0.1%
962.0 1
< 0.1%
955.0 1
< 0.1%
950.0 1
< 0.1%
948.0 1
< 0.1%
947.0 1
< 0.1%
946.0 1
< 0.1%

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
Real number (ℝ)

ZEROS 

Distinct868
Distinct (%)8.7%
Missing12
Missing (%)0.1%
Infinite0
Infinite (%)0.0%
Mean2.6404926
Minimum0
Maximum15.73
Zeros169
Zeros (%)1.7%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:32:01.511991image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0.14
Q11.17
median2.29
Q33.77
95-th percentile6.26
Maximum15.73
Range15.73
Interquartile range (IQR)2.6

Descriptive statistics

Standard deviation1.9137012
Coefficient of variation (CV)0.72475159
Kurtosis0.9129124
Mean2.6404926
Median Absolute Deviation (MAD)1.26
Skewness0.92918957
Sum26373.24
Variance3.6622523
MonotonicityNot monotonic
2023-12-13T00:32:01.653105image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 169
 
1.7%
0.02 41
 
0.4%
0.01 40
 
0.4%
2.0 38
 
0.4%
1.29 35
 
0.4%
1.6 34
 
0.3%
1.3 34
 
0.3%
1.76 32
 
0.3%
1.95 31
 
0.3%
2.41 31
 
0.3%
Other values (858) 9503
95.0%
ValueCountFrequency (%)
0.0 169
1.7%
0.01 40
 
0.4%
0.02 41
 
0.4%
0.03 22
 
0.2%
0.04 29
 
0.3%
0.05 25
 
0.2%
0.06 26
 
0.3%
0.07 24
 
0.2%
0.08 13
 
0.1%
0.09 16
 
0.2%
ValueCountFrequency (%)
15.73 1
< 0.1%
12.45 1
< 0.1%
11.9 1
< 0.1%
11.62 1
< 0.1%
11.33 1
< 0.1%
11.2 1
< 0.1%
11.15 1
< 0.1%
11.04 1
< 0.1%
10.86 1
< 0.1%
10.75 1
< 0.1%

풍향
Real number (ℝ)

ZEROS 

Distinct2729
Distinct (%)27.3%
Missing12
Missing (%)0.1%
Infinite0
Infinite (%)0.0%
Mean251.39638
Minimum0
Maximum360
Zeros135
Zeros (%)1.4%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:32:01.806055image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile64.547
Q1157.4
median299.9
Q3335.6
95-th percentile348
Maximum360
Range360
Interquartile range (IQR)178.2

Descriptive statistics

Standard deviation100.5285
Coefficient of variation (CV)0.39988048
Kurtosis-0.59837808
Mean251.39638
Median Absolute Deviation (MAD)43.7
Skewness-0.80585949
Sum2510947
Variance10105.98
MonotonicityNot monotonic
2023-12-13T00:32:01.978682image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 135
 
1.4%
335.6 42
 
0.4%
334.3 38
 
0.4%
333.0 31
 
0.3%
333.3 31
 
0.3%
335.8 30
 
0.3%
335.5 30
 
0.3%
337.3 30
 
0.3%
336.3 30
 
0.3%
337.5 29
 
0.3%
Other values (2719) 9562
95.6%
ValueCountFrequency (%)
0.0 135
1.4%
0.18 1
 
< 0.1%
0.19 5
 
0.1%
0.2 1
 
< 0.1%
0.21 1
 
< 0.1%
0.23 1
 
< 0.1%
0.24 1
 
< 0.1%
0.25 1
 
< 0.1%
0.28 1
 
< 0.1%
0.31 1
 
< 0.1%
ValueCountFrequency (%)
360.0 1
 
< 0.1%
359.8 2
< 0.1%
359.7 1
 
< 0.1%
359.6 1
 
< 0.1%
359.5 1
 
< 0.1%
359.4 1
 
< 0.1%
359.3 1
 
< 0.1%
359.1 2
< 0.1%
359.0 3
< 0.1%
358.9 1
 
< 0.1%

강수량
Unsupported

MISSING  REJECTED  UNSUPPORTED 

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

염분
Real number (ℝ)

MISSING 

Distinct1357
Distinct (%)14.5%
Missing649
Missing (%)6.5%
Infinite0
Infinite (%)0.0%
Mean27.800792
Minimum0.72
Maximum32.2
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:32:02.160146image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.72
5-th percentile21.715
Q127.04
median28.68
Q329.87
95-th percentile31.07
Maximum32.2
Range31.48
Interquartile range (IQR)2.83

Descriptive statistics

Standard deviation3.5759044
Coefficient of variation (CV)0.12862599
Kurtosis14.393469
Mean27.800792
Median Absolute Deviation (MAD)1.36
Skewness-3.1195661
Sum259965.21
Variance12.787093
MonotonicityNot monotonic
2023-12-13T00:32:02.313884image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
30.24 34
 
0.3%
29.7 31
 
0.3%
29.68 31
 
0.3%
29.65 31
 
0.3%
28.69 30
 
0.3%
29.27 29
 
0.3%
29.73 29
 
0.3%
29.33 29
 
0.3%
28.31 28
 
0.3%
29.48 28
 
0.3%
Other values (1347) 9051
90.5%
(Missing) 649
 
6.5%
ValueCountFrequency (%)
0.72 1
< 0.1%
0.82 1
< 0.1%
0.84 1
< 0.1%
0.91 2
< 0.1%
0.96 1
< 0.1%
0.97 1
< 0.1%
1.07 1
< 0.1%
1.39 1
< 0.1%
1.41 1
< 0.1%
1.45 1
< 0.1%
ValueCountFrequency (%)
32.2 1
< 0.1%
32.19 1
< 0.1%
32.17 2
< 0.1%
32.14 1
< 0.1%
32.0 2
< 0.1%
31.99 1
< 0.1%
31.98 1
< 0.1%
31.96 2
< 0.1%
31.91 2
< 0.1%
31.9 2
< 0.1%

클로로필
Real number (ℝ)

MISSING 

Distinct1925
Distinct (%)20.2%
Missing473
Missing (%)4.7%
Infinite0
Infinite (%)0.0%
Mean6.2758591
Minimum0.04
Maximum241.7
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:32:02.518279image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.04
5-th percentile0.25
Q11.07
median3.93
Q38.52
95-th percentile17.521
Maximum241.7
Range241.66
Interquartile range (IQR)7.45

Descriptive statistics

Standard deviation10.495581
Coefficient of variation (CV)1.6723736
Kurtosis145.78034
Mean6.2758591
Median Absolute Deviation (MAD)3.27
Skewness9.5890179
Sum59790.11
Variance110.15723
MonotonicityNot monotonic
2023-12-13T00:32:02.700372image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.33 49
 
0.5%
0.2 49
 
0.5%
0.16 46
 
0.5%
0.31 42
 
0.4%
0.35 37
 
0.4%
0.3 36
 
0.4%
0.54 35
 
0.4%
0.29 35
 
0.4%
0.32 35
 
0.4%
0.21 34
 
0.3%
Other values (1915) 9129
91.3%
(Missing) 473
 
4.7%
ValueCountFrequency (%)
0.04 3
 
< 0.1%
0.05 3
 
< 0.1%
0.06 2
 
< 0.1%
0.07 6
 
0.1%
0.08 7
 
0.1%
0.09 6
 
0.1%
0.1 10
0.1%
0.11 11
0.1%
0.12 12
0.1%
0.13 24
0.2%
ValueCountFrequency (%)
241.7 1
< 0.1%
214.07 1
< 0.1%
199.2 1
< 0.1%
187.84 1
< 0.1%
187.62 1
< 0.1%
183.81 1
< 0.1%
182.08 1
< 0.1%
181.73 1
< 0.1%
180.03 1
< 0.1%
168.31 1
< 0.1%

화학적산소요구량
Real number (ℝ)

MISSING 

Distinct819
Distinct (%)9.8%
Missing1674
Missing (%)16.7%
Infinite0
Infinite (%)0.0%
Mean4.8078465
Minimum0.25
Maximum16.06
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:32:02.864064image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.25
5-th percentile2.27
Q13.71
median4.87
Q35.56
95-th percentile7.7
Maximum16.06
Range15.81
Interquartile range (IQR)1.85

Descriptive statistics

Standard deviation1.6830825
Coefficient of variation (CV)0.35006993
Kurtosis2.1796215
Mean4.8078465
Median Absolute Deviation (MAD)0.92
Skewness0.63573254
Sum40030.13
Variance2.8327666
MonotonicityNot monotonic
2023-12-13T00:32:03.043446image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
4.93 53
 
0.5%
5.02 50
 
0.5%
5.12 49
 
0.5%
4.95 48
 
0.5%
4.8 45
 
0.4%
5.19 44
 
0.4%
5.09 43
 
0.4%
5.21 43
 
0.4%
5.15 43
 
0.4%
4.97 43
 
0.4%
Other values (809) 7865
78.6%
(Missing) 1674
 
16.7%
ValueCountFrequency (%)
0.25 4
< 0.1%
0.26 3
< 0.1%
0.28 6
0.1%
0.31 1
 
< 0.1%
0.32 3
< 0.1%
0.33 3
< 0.1%
0.34 3
< 0.1%
0.35 3
< 0.1%
0.39 2
 
< 0.1%
0.4 1
 
< 0.1%
ValueCountFrequency (%)
16.06 2
< 0.1%
13.14 3
< 0.1%
12.9 1
 
< 0.1%
12.73 1
 
< 0.1%
12.58 1
 
< 0.1%
11.82 2
< 0.1%
11.44 2
< 0.1%
11.43 1
 
< 0.1%
11.23 2
< 0.1%
11.19 2
< 0.1%

총질소
Real number (ℝ)

MISSING 

Distinct1254
Distinct (%)14.3%
Missing1202
Missing (%)12.0%
Infinite0
Infinite (%)0.0%
Mean0.53786474
Minimum0.018
Maximum3.598
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:32:03.200013image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.018
5-th percentile0.13685
Q10.261
median0.455
Q30.692
95-th percentile1.265
Maximum3.598
Range3.58
Interquartile range (IQR)0.431

Descriptive statistics

Standard deviation0.37632229
Coefficient of variation (CV)0.69965971
Kurtosis6.8023863
Mean0.53786474
Median Absolute Deviation (MAD)0.209
Skewness1.9022393
Sum4732.134
Variance0.14161847
MonotonicityNot monotonic
2023-12-13T00:32:03.353782image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.387 32
 
0.3%
0.251 28
 
0.3%
0.222 28
 
0.3%
0.336 27
 
0.3%
0.237 27
 
0.3%
0.234 27
 
0.3%
0.203 27
 
0.3%
0.269 26
 
0.3%
0.437 26
 
0.3%
0.236 26
 
0.3%
Other values (1244) 8524
85.2%
(Missing) 1202
 
12.0%
ValueCountFrequency (%)
0.018 1
 
< 0.1%
0.03 4
< 0.1%
0.034 4
< 0.1%
0.036 5
0.1%
0.038 3
< 0.1%
0.04 4
< 0.1%
0.044 3
< 0.1%
0.045 3
< 0.1%
0.046 3
< 0.1%
0.047 3
< 0.1%
ValueCountFrequency (%)
3.598 4
< 0.1%
3.595 4
< 0.1%
2.983 1
 
< 0.1%
2.937 2
< 0.1%
2.924 1
 
< 0.1%
2.805 1
 
< 0.1%
2.773 1
 
< 0.1%
2.68 1
 
< 0.1%
2.575 1
 
< 0.1%
2.535 2
< 0.1%

총인
Real number (ℝ)

MISSING 

Distinct221
Distinct (%)2.4%
Missing839
Missing (%)8.4%
Infinite0
Infinite (%)0.0%
Mean0.08256686
Minimum0.013
Maximum0.358
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:32:03.512587image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.013
5-th percentile0.031
Q10.045
median0.08
Q30.107
95-th percentile0.161
Maximum0.358
Range0.345
Interquartile range (IQR)0.062

Descriptive statistics

Standard deviation0.042344361
Coefficient of variation (CV)0.51284936
Kurtosis1.6715034
Mean0.08256686
Median Absolute Deviation (MAD)0.032
Skewness0.95849388
Sum756.395
Variance0.0017930449
MonotonicityNot monotonic
2023-12-13T00:32:03.659225image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.034 184
 
1.8%
0.037 181
 
1.8%
0.04 163
 
1.6%
0.036 158
 
1.6%
0.035 152
 
1.5%
0.039 143
 
1.4%
0.033 137
 
1.4%
0.042 133
 
1.3%
0.038 131
 
1.3%
0.032 121
 
1.2%
Other values (211) 7658
76.6%
(Missing) 839
 
8.4%
ValueCountFrequency (%)
0.013 1
 
< 0.1%
0.016 5
 
0.1%
0.017 6
 
0.1%
0.018 6
 
0.1%
0.019 12
0.1%
0.02 10
0.1%
0.021 16
0.2%
0.022 4
 
< 0.1%
0.023 22
0.2%
0.024 19
0.2%
ValueCountFrequency (%)
0.358 1
 
< 0.1%
0.357 1
 
< 0.1%
0.333 1
 
< 0.1%
0.326 3
< 0.1%
0.318 1
 
< 0.1%
0.304 2
< 0.1%
0.297 1
 
< 0.1%
0.295 3
< 0.1%
0.294 2
< 0.1%
0.286 3
< 0.1%

암모니아성질소
Real number (ℝ)

MISSING 

Distinct302
Distinct (%)3.3%
Missing884
Missing (%)8.8%
Infinite0
Infinite (%)0.0%
Mean0.090236068
Minimum0.002
Maximum0.614
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:32:03.819762image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.002
5-th percentile0.025
Q10.051
median0.077
Q30.115
95-th percentile0.203
Maximum0.614
Range0.612
Interquartile range (IQR)0.064

Descriptive statistics

Standard deviation0.055805939
Coefficient of variation (CV)0.61844382
Kurtosis2.9825403
Mean0.090236068
Median Absolute Deviation (MAD)0.031
Skewness1.4199072
Sum822.592
Variance0.0031143028
MonotonicityNot monotonic
2023-12-13T00:32:04.053420image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.061 120
 
1.2%
0.068 113
 
1.1%
0.071 109
 
1.1%
0.066 105
 
1.1%
0.037 104
 
1.0%
0.057 103
 
1.0%
0.074 101
 
1.0%
0.078 100
 
1.0%
0.032 100
 
1.0%
0.069 97
 
1.0%
Other values (292) 8064
80.6%
(Missing) 884
 
8.8%
ValueCountFrequency (%)
0.002 4
 
< 0.1%
0.003 2
 
< 0.1%
0.005 11
0.1%
0.006 3
 
< 0.1%
0.007 1
 
< 0.1%
0.008 6
 
0.1%
0.009 9
0.1%
0.01 3
 
< 0.1%
0.011 15
0.1%
0.012 8
0.1%
ValueCountFrequency (%)
0.614 1
 
< 0.1%
0.389 1
 
< 0.1%
0.38 1
 
< 0.1%
0.37 1
 
< 0.1%
0.357 2
 
< 0.1%
0.354 2
 
< 0.1%
0.34 1
 
< 0.1%
0.337 5
0.1%
0.335 2
 
< 0.1%
0.331 3
< 0.1%

질산성질소
Real number (ℝ)

MISSING 

Distinct312
Distinct (%)3.4%
Missing836
Missing (%)8.4%
Infinite0
Infinite (%)0.0%
Mean0.067610323
Minimum0
Maximum0.609
Zeros3
Zeros (%)< 0.1%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:32:04.176321image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0.005
Q10.019
median0.051
Q30.097
95-th percentile0.185
Maximum0.609
Range0.609
Interquartile range (IQR)0.078

Descriptive statistics

Standard deviation0.066329215
Coefficient of variation (CV)0.98105159
Kurtosis9.7466037
Mean0.067610323
Median Absolute Deviation (MAD)0.036
Skewness2.3615264
Sum619.581
Variance0.0043995647
MonotonicityNot monotonic
2023-12-13T00:32:04.315738image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.005 181
 
1.8%
0.007 168
 
1.7%
0.012 165
 
1.7%
0.008 154
 
1.5%
0.015 140
 
1.4%
0.01 136
 
1.4%
0.004 135
 
1.4%
0.013 134
 
1.3%
0.006 133
 
1.3%
0.009 132
 
1.3%
Other values (302) 7686
76.9%
(Missing) 836
 
8.4%
ValueCountFrequency (%)
0.0 3
 
< 0.1%
0.001 85
0.9%
0.002 110
1.1%
0.003 119
1.2%
0.004 135
1.4%
0.005 181
1.8%
0.006 133
1.3%
0.007 168
1.7%
0.008 154
1.5%
0.009 132
1.3%
ValueCountFrequency (%)
0.609 1
 
< 0.1%
0.594 2
 
< 0.1%
0.591 1
 
< 0.1%
0.584 6
0.1%
0.528 1
 
< 0.1%
0.516 1
 
< 0.1%
0.509 1
 
< 0.1%
0.501 1
 
< 0.1%
0.489 1
 
< 0.1%
0.483 6
0.1%

남조류
Unsupported

MISSING  REJECTED  UNSUPPORTED 

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

인산성인
Real number (ℝ)

MISSING 

Distinct141
Distinct (%)1.5%
Missing817
Missing (%)8.2%
Infinite0
Infinite (%)0.0%
Mean0.047354568
Minimum0.006
Maximum0.21
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:32:04.453463image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.006
5-th percentile0.008
Q10.016
median0.051
Q30.068
95-th percentile0.093
Maximum0.21
Range0.204
Interquartile range (IQR)0.052

Descriptive statistics

Standard deviation0.029238583
Coefficient of variation (CV)0.61743955
Kurtosis-0.22397878
Mean0.047354568
Median Absolute Deviation (MAD)0.024
Skewness0.3142445
Sum434.857
Variance0.00085489474
MonotonicityNot monotonic
2023-12-13T00:32:04.600678image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.009 382
 
3.8%
0.01 372
 
3.7%
0.008 333
 
3.3%
0.011 281
 
2.8%
0.012 206
 
2.1%
0.007 176
 
1.8%
0.066 171
 
1.7%
0.065 169
 
1.7%
0.013 164
 
1.6%
0.057 163
 
1.6%
Other values (131) 6766
67.7%
(Missing) 817
 
8.2%
ValueCountFrequency (%)
0.006 38
 
0.4%
0.007 176
1.8%
0.008 333
3.3%
0.009 382
3.8%
0.01 372
3.7%
0.011 281
2.8%
0.012 206
2.1%
0.013 164
1.6%
0.014 123
 
1.2%
0.015 149
 
1.5%
ValueCountFrequency (%)
0.21 2
< 0.1%
0.195 3
< 0.1%
0.185 2
< 0.1%
0.164 1
 
< 0.1%
0.163 2
< 0.1%
0.16 2
< 0.1%
0.151 2
< 0.1%
0.149 3
< 0.1%
0.146 1
 
< 0.1%
0.142 4
< 0.1%

Sample

정점명정점코드관측일자전기전도도수온수소이온농도용존산소량탁도일사량기온상대습도풍속풍향강수량염분클로로필화학적산소요구량총질소총인암모니아성질소질산성질소남조류인산성인
9929광양초남2202022-02-07 14:00:0028.024.937.9410.413138.7<NA><NA>0.97154.2<NA>28.830.492.74<NA>0.050.034<NA><NA>0.012
37180광양초남2202022-05-13 09:45:0042.320.927.465.845115.4<NA><NA>0.67247.8<NA>29.790.635.280.6220.0630.1420.077<NA>0.04
39513광양초남2202022-05-21 12:10:0043.9422.357.475.776859.0<NA><NA>2.64311.4<NA>30.071.67<NA>0.4330.0940.1560.053<NA>0.05
69207광양초남2202022-09-02 21:50:0039.9723.07.47.24121.69<NA><NA>3.965.42<NA>26.6710.043.970.6490.1020.1230.144<NA>0.072
38666광양초남2202022-05-18 13:35:0042.4320.557.546.8114823.0<NA><NA>4.37185.1<NA>30.161.535.190.7970.0790.1320.035<NA>0.044
54668광양초남2202022-07-13 03:05:0046.9525.787.23.48101.26<NA><NA>0.00.0<NA>29.995.032.940.6430.1730.1240.066<NA><NA>
17483광양초남2202022-03-06 00:05:0033.147.757.729.55121.29<NA><NA>4.12336.3<NA>30.751.28<NA>0.1940.0430.0310.007<NA>0.014
78852광양초남2202022-10-06 13:25:0037.3124.12<NA><NA><NA>400.4<NA><NA>1.28189.3<NA>24.319.06.072.0070.1240.1040.184<NA>0.086
33668광양초남2202022-05-01 05:05:0035.1316.16<NA><NA>31.23<NA><NA>1.44341.1<NA>27.21.874.190.9850.0760.0450.194<NA>0.043
36154광양초남2202022-05-09 20:15:0042.0320.237.485.8591.16<NA><NA>0.29339.1<NA>30.060.825.150.1840.0730.1010.042<NA>0.051
정점명정점코드관측일자전기전도도수온수소이온농도용존산소량탁도일사량기온상대습도풍속풍향강수량염분클로로필화학적산소요구량총질소총인암모니아성질소질산성질소남조류인산성인
81396광양초남2202022-10-15 09:25:0037.7819.147.5510.668492.7<NA><NA>1.89330.2<NA>27.418.583.120.6180.10.0750.118<NA>0.07
40464광양초남2202022-05-24 19:25:0046.8724.667.56.1366.92<NA><NA>1.85112.4<NA>30.687.925.060.4290.0890.1040.043<NA>0.054
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