Overview

Dataset statistics

Number of variables23
Number of observations10000
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory2.0 MiB
Average record size in memory213.0 B

Variable types

Categorical5
DateTime1
Numeric17

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/15044187/fileData.do

Alerts

정점명 has constant value ""Constant
정점코드 has constant value ""Constant
풍속 has constant value ""Constant
풍향 has constant value ""Constant
남조류 has constant value ""Constant
강수량 is highly skewed (γ1 = 98.32306621)Skewed
관측일자 has unique valuesUnique
전기전도도 has 312 (3.1%) zerosZeros
수온 has 205 (2.1%) zerosZeros
수소이온농도 has 454 (4.5%) zerosZeros
용존산소량 has 707 (7.1%) zerosZeros
탁도 has 620 (6.2%) zerosZeros
일사량 has 5754 (57.5%) zerosZeros
기온 has 901 (9.0%) zerosZeros
상대습도 has 9104 (91.0%) zerosZeros
강수량 has 9990 (99.9%) zerosZeros
염분 has 332 (3.3%) zerosZeros
클로로필 has 566 (5.7%) zerosZeros
화학적산소요구량 has 1274 (12.7%) zerosZeros
총질소 has 909 (9.1%) zerosZeros
총인 has 981 (9.8%) zerosZeros
암모니아질소 has 716 (7.2%) zerosZeros
질산질소 has 600 (6.0%) zerosZeros
인산성인 has 564 (5.6%) zerosZeros

Reproduction

Analysis started2023-12-12 11:56:41.053128
Analysis finished2023-12-12 11:56:41.887129
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
시화조력
10000 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
시화조력 10000
100.0%

Length

2023-12-12T20:56:41.985848image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T20:56:42.121055image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
시화조력 10000
100.0%

정점코드
Categorical

CONSTANT 

Distinct1
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
102
10000 

Length

Max length3
Median length3
Mean length3
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row102
2nd row102
3rd row102
4th row102
5th row102

Common Values

ValueCountFrequency (%)
102 10000
100.0%

Length

2023-12-12T20:56:42.254271image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T20:56:42.367741image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
102 10000
100.0%

관측일자
Date

UNIQUE 

Distinct10000
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
Minimum2022-01-01 01:05:00
Maximum2022-10-27 01:35:00
2023-12-12T20:56:42.511464image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T20:56:42.673162image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

전기전도도
Real number (ℝ)

ZEROS 

Distinct1711
Distinct (%)17.1%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean35.457774
Minimum0
Maximum46.63
Zeros312
Zeros (%)3.1%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T20:56:42.856429image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile27.49
Q129.4075
median37.85
Q341.46
95-th percentile44.08
Maximum46.63
Range46.63
Interquartile range (IQR)12.0525

Descriptive statistics

Standard deviation8.5676179
Coefficient of variation (CV)0.24162876
Kurtosis6.4872277
Mean35.457774
Median Absolute Deviation (MAD)4.83
Skewness-2.1332183
Sum354577.74
Variance73.404076
MonotonicityNot monotonic
2023-12-12T20:56:43.054802image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 312
 
3.1%
28.06 27
 
0.3%
28.35 24
 
0.2%
40.99 22
 
0.2%
28.22 22
 
0.2%
28.05 22
 
0.2%
41.51 21
 
0.2%
28.12 21
 
0.2%
28.26 21
 
0.2%
41.28 21
 
0.2%
Other values (1701) 9487
94.9%
ValueCountFrequency (%)
0.0 312
3.1%
26.87 1
 
< 0.1%
26.88 1
 
< 0.1%
27.0 1
 
< 0.1%
27.05 1
 
< 0.1%
27.07 1
 
< 0.1%
27.08 3
 
< 0.1%
27.11 2
 
< 0.1%
27.12 2
 
< 0.1%
27.13 3
 
< 0.1%
ValueCountFrequency (%)
46.63 1
< 0.1%
46.37 1
< 0.1%
46.24 1
< 0.1%
46.13 1
< 0.1%
45.88 2
< 0.1%
45.87 1
< 0.1%
45.85 2
< 0.1%
45.75 1
< 0.1%
45.74 1
< 0.1%
45.7 1
< 0.1%

수온
Real number (ℝ)

ZEROS 

Distinct2413
Distinct (%)24.1%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean15.817169
Minimum0
Maximum29.67
Zeros205
Zeros (%)2.1%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T20:56:43.226069image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile3.1
Q16.51
median17.63
Q324.32
95-th percentile27.37
Maximum29.67
Range29.67
Interquartile range (IQR)17.81

Descriptive statistics

Standard deviation8.8712673
Coefficient of variation (CV)0.56086316
Kurtosis-1.4207505
Mean15.817169
Median Absolute Deviation (MAD)7.67
Skewness-0.23881758
Sum158171.69
Variance78.699384
MonotonicityNot monotonic
2023-12-12T20:56:43.394974image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 205
 
2.1%
3.33 22
 
0.2%
3.32 22
 
0.2%
3.22 21
 
0.2%
3.29 21
 
0.2%
3.77 20
 
0.2%
3.28 20
 
0.2%
3.5 19
 
0.2%
3.3 19
 
0.2%
3.37 19
 
0.2%
Other values (2403) 9612
96.1%
ValueCountFrequency (%)
0.0 205
2.1%
2.15 2
 
< 0.1%
2.26 1
 
< 0.1%
2.39 1
 
< 0.1%
2.45 2
 
< 0.1%
2.46 1
 
< 0.1%
2.47 1
 
< 0.1%
2.48 1
 
< 0.1%
2.49 2
 
< 0.1%
2.5 3
 
< 0.1%
ValueCountFrequency (%)
29.67 1
< 0.1%
29.27 1
< 0.1%
29.21 1
< 0.1%
29.18 1
< 0.1%
29.15 1
< 0.1%
29.14 1
< 0.1%
29.08 1
< 0.1%
29.01 2
< 0.1%
29.0 2
< 0.1%
28.98 1
< 0.1%

수소이온농도
Real number (ℝ)

ZEROS 

Distinct90
Distinct (%)0.9%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean7.883178
Minimum0
Maximum8.66
Zeros454
Zeros (%)4.5%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T20:56:43.587847image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile7.8
Q18.19
median8.29
Q38.37
95-th percentile8.44
Maximum8.66
Range8.66
Interquartile range (IQR)0.18

Descriptive statistics

Standard deviation1.7268097
Coefficient of variation (CV)0.21904994
Kurtosis16.735837
Mean7.883178
Median Absolute Deviation (MAD)0.09
Skewness-4.3063273
Sum78831.78
Variance2.9818716
MonotonicityNot monotonic
2023-12-12T20:56:43.745296image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 454
 
4.5%
8.3 365
 
3.6%
8.31 354
 
3.5%
8.32 326
 
3.3%
8.35 305
 
3.0%
8.33 302
 
3.0%
8.34 301
 
3.0%
8.36 299
 
3.0%
8.29 291
 
2.9%
8.39 282
 
2.8%
Other values (80) 6721
67.2%
ValueCountFrequency (%)
0.0 454
4.5%
7.74 3
 
< 0.1%
7.75 2
 
< 0.1%
7.76 3
 
< 0.1%
7.77 6
 
0.1%
7.79 19
 
0.2%
7.8 67
 
0.7%
7.81 95
 
0.9%
7.82 92
 
0.9%
7.83 54
 
0.5%
ValueCountFrequency (%)
8.66 1
 
< 0.1%
8.65 1
 
< 0.1%
8.64 2
< 0.1%
8.63 1
 
< 0.1%
8.62 1
 
< 0.1%
8.58 4
< 0.1%
8.57 1
 
< 0.1%
8.56 4
< 0.1%
8.55 3
< 0.1%
8.54 2
< 0.1%

용존산소량
Real number (ℝ)

ZEROS 

Distinct1043
Distinct (%)10.4%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean7.515892
Minimum0
Maximum14.47
Zeros707
Zeros (%)7.1%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T20:56:43.932020image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q15.79
median7.3
Q39.81
95-th percentile12.62
Maximum14.47
Range14.47
Interquartile range (IQR)4.02

Descriptive statistics

Standard deviation3.1004934
Coefficient of variation (CV)0.41252501
Kurtosis0.46707755
Mean7.515892
Median Absolute Deviation (MAD)2
Skewness-0.51746252
Sum75158.92
Variance9.6130593
MonotonicityNot monotonic
2023-12-12T20:56:44.391151image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 707
 
7.1%
9.34 36
 
0.4%
6.89 35
 
0.4%
5.75 32
 
0.3%
9.8 31
 
0.3%
9.82 31
 
0.3%
6.9 30
 
0.3%
5.62 29
 
0.3%
9.4 29
 
0.3%
6.17 29
 
0.3%
Other values (1033) 9011
90.1%
ValueCountFrequency (%)
0.0 707
7.1%
2.58 1
 
< 0.1%
2.79 1
 
< 0.1%
2.85 2
 
< 0.1%
2.9 1
 
< 0.1%
2.98 1
 
< 0.1%
3.05 2
 
< 0.1%
3.09 2
 
< 0.1%
3.11 1
 
< 0.1%
3.14 2
 
< 0.1%
ValueCountFrequency (%)
14.47 1
 
< 0.1%
14.36 1
 
< 0.1%
14.33 1
 
< 0.1%
14.28 1
 
< 0.1%
14.27 2
< 0.1%
14.24 1
 
< 0.1%
14.23 2
< 0.1%
14.2 1
 
< 0.1%
14.19 1
 
< 0.1%
14.15 3
< 0.1%

탁도
Real number (ℝ)

ZEROS 

Distinct70
Distinct (%)0.7%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean4.5967
Minimum0
Maximum323
Zeros620
Zeros (%)6.2%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T20:56:44.591528image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q12
median4
Q35
95-th percentile11
Maximum323
Range323
Interquartile range (IQR)3

Descriptive statistics

Standard deviation7.5348342
Coefficient of variation (CV)1.6391834
Kurtosis584.87522
Mean4.5967
Median Absolute Deviation (MAD)2
Skewness19.798924
Sum45967
Variance56.773726
MonotonicityNot monotonic
2023-12-12T20:56:44.782135image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
3 1964
19.6%
4 1588
15.9%
2 1488
14.9%
5 1260
12.6%
1 789
7.9%
6 667
 
6.7%
0 620
 
6.2%
7 386
 
3.9%
8 267
 
2.7%
10 227
 
2.3%
Other values (60) 744
 
7.4%
ValueCountFrequency (%)
0 620
 
6.2%
1 789
7.9%
2 1488
14.9%
3 1964
19.6%
4 1588
15.9%
5 1260
12.6%
6 667
 
6.7%
7 386
 
3.9%
8 267
 
2.7%
9 211
 
2.1%
ValueCountFrequency (%)
323 1
< 0.1%
226 1
< 0.1%
214 1
< 0.1%
181 1
< 0.1%
162 1
< 0.1%
159 1
< 0.1%
157 1
< 0.1%
154 1
< 0.1%
131 1
< 0.1%
127 1
< 0.1%

일사량
Real number (ℝ)

ZEROS 

Distinct1501
Distinct (%)15.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean65.644634
Minimum0
Maximum681.5
Zeros5754
Zeros (%)57.5%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T20:56:45.000683image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q10
median0
Q371.7
95-th percentile356.105
Maximum681.5
Range681.5
Interquartile range (IQR)71.7

Descriptive statistics

Standard deviation118.44717
Coefficient of variation (CV)1.8043694
Kurtosis2.1329242
Mean65.644634
Median Absolute Deviation (MAD)0
Skewness1.812014
Sum656446.34
Variance14029.732
MonotonicityNot monotonic
2023-12-12T20:56:45.166788image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 5754
57.5%
7.17 186
 
1.9%
28.66 123
 
1.2%
14.33 91
 
0.9%
21.5 54
 
0.5%
0.72 37
 
0.4%
2.51 35
 
0.4%
2.15 35
 
0.4%
0.36 31
 
0.3%
2.87 27
 
0.3%
Other values (1491) 3627
36.3%
ValueCountFrequency (%)
0.0 5754
57.5%
0.07 2
 
< 0.1%
0.14 10
 
0.1%
0.29 2
 
< 0.1%
0.36 31
 
0.3%
0.43 3
 
< 0.1%
0.5 1
 
< 0.1%
0.57 3
 
< 0.1%
0.72 37
 
0.4%
0.75 1
 
< 0.1%
ValueCountFrequency (%)
681.5 1
< 0.1%
616.9 1
< 0.1%
616.2 1
< 0.1%
613.4 1
< 0.1%
612.6 1
< 0.1%
607.6 1
< 0.1%
575.2 1
< 0.1%
572.6 1
< 0.1%
570.4 1
< 0.1%
547.2 1
< 0.1%

기온
Real number (ℝ)

ZEROS 

Distinct3454
Distinct (%)34.5%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean18.171691
Minimum-7.43
Maximum389.9
Zeros901
Zeros (%)9.0%
Negative1038
Negative (%)10.4%
Memory size166.0 KiB
2023-12-12T20:56:45.333308image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum-7.43
5-th percentile-2.42
Q12.35
median15.02
Q324.4
95-th percentile29.031
Maximum389.9
Range397.33
Interquartile range (IQR)22.05

Descriptive statistics

Standard deviation33.494803
Coefficient of variation (CV)1.8432408
Kurtosis42.789828
Mean18.171691
Median Absolute Deviation (MAD)10.33
Skewness6.0536477
Sum181716.91
Variance1121.9018
MonotonicityNot monotonic
2023-12-12T20:56:45.500298image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 901
 
9.0%
7.17 17
 
0.2%
24.65 14
 
0.1%
28.67 13
 
0.1%
24.25 12
 
0.1%
26.72 12
 
0.1%
24.41 12
 
0.1%
25.19 11
 
0.1%
24.3 11
 
0.1%
26.48 11
 
0.1%
Other values (3444) 8986
89.9%
ValueCountFrequency (%)
-7.43 1
< 0.1%
-7.34 1
< 0.1%
-7.01 1
< 0.1%
-6.98 1
< 0.1%
-6.97 1
< 0.1%
-6.96 1
< 0.1%
-6.93 2
< 0.1%
-6.92 1
< 0.1%
-6.91 2
< 0.1%
-6.88 2
< 0.1%
ValueCountFrequency (%)
389.9 1
< 0.1%
347.2 1
< 0.1%
344.4 1
< 0.1%
338.3 1
< 0.1%
336.1 1
< 0.1%
333.6 1
< 0.1%
329.7 1
< 0.1%
329.3 1
< 0.1%
324.6 1
< 0.1%
322.5 1
< 0.1%

상대습도
Real number (ℝ)

ZEROS 

Distinct613
Distinct (%)6.1%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean1.44065
Minimum0
Maximum24.12
Zeros9104
Zeros (%)91.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T20:56:45.689895image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q10
median0
Q30
95-th percentile15.52
Maximum24.12
Range24.12
Interquartile range (IQR)0

Descriptive statistics

Standard deviation4.6946437
Coefficient of variation (CV)3.2586983
Kurtosis8.1639792
Mean1.44065
Median Absolute Deviation (MAD)0
Skewness3.1026623
Sum14406.5
Variance22.039679
MonotonicityNot monotonic
2023-12-12T20:56:45.874634image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 9104
91.0%
14.06 5
 
0.1%
16.54 5
 
0.1%
15.18 5
 
0.1%
19.47 4
 
< 0.1%
14.46 4
 
< 0.1%
14.49 4
 
< 0.1%
16.97 4
 
< 0.1%
18.29 4
 
< 0.1%
18.5 4
 
< 0.1%
Other values (603) 857
 
8.6%
ValueCountFrequency (%)
0.0 9104
91.0%
9.31 1
 
< 0.1%
9.48 1
 
< 0.1%
9.53 1
 
< 0.1%
9.73 1
 
< 0.1%
9.81 1
 
< 0.1%
9.86 1
 
< 0.1%
9.93 1
 
< 0.1%
10.0 1
 
< 0.1%
10.02 1
 
< 0.1%
ValueCountFrequency (%)
24.12 1
< 0.1%
24.05 1
< 0.1%
24.01 1
< 0.1%
24.0 1
< 0.1%
23.96 1
< 0.1%
23.92 1
< 0.1%
23.91 1
< 0.1%
23.9 1
< 0.1%
23.88 1
< 0.1%
23.87 1
< 0.1%

풍속
Categorical

CONSTANT 

Distinct1
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
0
10000 

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row0
2nd row0
3rd row0
4th row0
5th row0

Common Values

ValueCountFrequency (%)
0 10000
100.0%

Length

2023-12-12T20:56:46.040977image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T20:56:46.164842image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
0 10000
100.0%

풍향
Categorical

CONSTANT 

Distinct1
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
0
10000 

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row0
2nd row0
3rd row0
4th row0
5th row0

Common Values

ValueCountFrequency (%)
0 10000
100.0%

Length

2023-12-12T20:56:46.292976image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T20:56:46.387940image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
0 10000
100.0%

강수량
Real number (ℝ)

SKEWED  ZEROS 

Distinct7
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean0.03543
Minimum0
Maximum299
Zeros9990
Zeros (%)99.9%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T20:56:46.467957image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q10
median0
Q30
95-th percentile0
Maximum299
Range299
Interquartile range (IQR)0

Descriptive statistics

Standard deviation3.0077833
Coefficient of variation (CV)84.893686
Kurtosis9765.5582
Mean0.03543
Median Absolute Deviation (MAD)0
Skewness98.323066
Sum354.3
Variance9.0467604
MonotonicityNot monotonic
2023-12-12T20:56:46.590189image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=7)
ValueCountFrequency (%)
0.0 9990
99.9%
0.5 5
 
0.1%
17.0 1
 
< 0.1%
299.0 1
 
< 0.1%
2.4 1
 
< 0.1%
27.1 1
 
< 0.1%
6.3 1
 
< 0.1%
ValueCountFrequency (%)
0.0 9990
99.9%
0.5 5
 
0.1%
2.4 1
 
< 0.1%
6.3 1
 
< 0.1%
17.0 1
 
< 0.1%
27.1 1
 
< 0.1%
299.0 1
 
< 0.1%
ValueCountFrequency (%)
299.0 1
 
< 0.1%
27.1 1
 
< 0.1%
17.0 1
 
< 0.1%
6.3 1
 
< 0.1%
2.4 1
 
< 0.1%
0.5 5
 
0.1%
0.0 9990
99.9%

염분
Real number (ℝ)

ZEROS 

Distinct788
Distinct (%)7.9%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean30.300278
Minimum0
Maximum33.71
Zeros332
Zeros (%)3.3%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T20:56:46.758251image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile25.68
Q129.79
median32.25
Q332.95
95-th percentile33.38
Maximum33.71
Range33.71
Interquartile range (IQR)3.16

Descriptive statistics

Standard deviation5.9809381
Coefficient of variation (CV)0.19738888
Kurtosis18.93559
Mean30.300278
Median Absolute Deviation (MAD)1.03
Skewness-4.3015185
Sum303002.78
Variance35.77162
MonotonicityNot monotonic
2023-12-12T20:56:46.940399image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 332
 
3.3%
32.99 141
 
1.4%
33.0 134
 
1.3%
32.98 132
 
1.3%
32.97 122
 
1.2%
32.93 110
 
1.1%
32.92 107
 
1.1%
32.95 106
 
1.1%
33.4 106
 
1.1%
33.39 105
 
1.1%
Other values (778) 8605
86.1%
ValueCountFrequency (%)
0.0 332
3.3%
17.9 1
 
< 0.1%
17.96 1
 
< 0.1%
18.07 1
 
< 0.1%
18.31 1
 
< 0.1%
19.53 1
 
< 0.1%
20.3 1
 
< 0.1%
20.53 1
 
< 0.1%
20.62 1
 
< 0.1%
21.28 1
 
< 0.1%
ValueCountFrequency (%)
33.71 1
 
< 0.1%
33.61 1
 
< 0.1%
33.6 2
 
< 0.1%
33.59 3
< 0.1%
33.58 1
 
< 0.1%
33.57 1
 
< 0.1%
33.56 1
 
< 0.1%
33.54 1
 
< 0.1%
33.53 5
0.1%
33.52 3
< 0.1%

클로로필
Real number (ℝ)

ZEROS 

Distinct1277
Distinct (%)12.8%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean2.383416
Minimum-0.89
Maximum22.58
Zeros566
Zeros (%)5.7%
Negative196
Negative (%)2.0%
Memory size166.0 KiB
2023-12-12T20:56:47.092690image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum-0.89
5-th percentile0
Q10.56
median1.14
Q32.4925
95-th percentile11.121
Maximum22.58
Range23.47
Interquartile range (IQR)1.9325

Descriptive statistics

Standard deviation3.5829552
Coefficient of variation (CV)1.5032857
Kurtosis8.8298407
Mean2.383416
Median Absolute Deviation (MAD)0.75
Skewness2.9247354
Sum23834.16
Variance12.837568
MonotonicityNot monotonic
2023-12-12T20:56:47.249636image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 566
 
5.7%
0.47 53
 
0.5%
0.82 53
 
0.5%
0.67 51
 
0.5%
0.75 51
 
0.5%
0.7 51
 
0.5%
0.94 50
 
0.5%
0.68 50
 
0.5%
0.96 50
 
0.5%
0.73 49
 
0.5%
Other values (1267) 8976
89.8%
ValueCountFrequency (%)
-0.89 1
< 0.1%
-0.77 1
< 0.1%
-0.69 1
< 0.1%
-0.67 2
< 0.1%
-0.66 1
< 0.1%
-0.63 1
< 0.1%
-0.62 1
< 0.1%
-0.59 1
< 0.1%
-0.58 1
< 0.1%
-0.57 2
< 0.1%
ValueCountFrequency (%)
22.58 1
< 0.1%
22.02 1
< 0.1%
22.01 1
< 0.1%
21.59 1
< 0.1%
21.43 1
< 0.1%
21.34 1
< 0.1%
21.31 1
< 0.1%
21.23 1
< 0.1%
21.17 2
< 0.1%
21.08 1
< 0.1%

화학적산소요구량
Real number (ℝ)

ZEROS 

Distinct438
Distinct (%)4.4%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean2.117887
Minimum0
Maximum5.36
Zeros1274
Zeros (%)12.7%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T20:56:47.415384image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q11.15
median2.15
Q33.26
95-th percentile3.88
Maximum5.36
Range5.36
Interquartile range (IQR)2.11

Descriptive statistics

Standard deviation1.2569938
Coefficient of variation (CV)0.59351313
Kurtosis-1.006404
Mean2.117887
Median Absolute Deviation (MAD)1.06
Skewness-0.16664163
Sum21178.87
Variance1.5800333
MonotonicityNot monotonic
2023-12-12T20:56:47.604460image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 1274
 
12.7%
3.43 53
 
0.5%
1.5 53
 
0.5%
3.4 53
 
0.5%
3.3 49
 
0.5%
3.32 48
 
0.5%
3.6 47
 
0.5%
1.94 47
 
0.5%
3.44 45
 
0.4%
3.2 45
 
0.4%
Other values (428) 8286
82.9%
ValueCountFrequency (%)
0.0 1274
12.7%
0.28 2
 
< 0.1%
0.3 2
 
< 0.1%
0.32 1
 
< 0.1%
0.39 3
 
< 0.1%
0.41 2
 
< 0.1%
0.42 2
 
< 0.1%
0.43 1
 
< 0.1%
0.44 2
 
< 0.1%
0.46 3
 
< 0.1%
ValueCountFrequency (%)
5.36 1
 
< 0.1%
5.26 2
 
< 0.1%
5.24 2
 
< 0.1%
5.23 5
0.1%
5.13 2
 
< 0.1%
5.12 1
 
< 0.1%
5.06 2
 
< 0.1%
5.05 2
 
< 0.1%
5.04 1
 
< 0.1%
5.03 2
 
< 0.1%

총질소
Real number (ℝ)

ZEROS 

Distinct779
Distinct (%)7.8%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean0.4235165
Minimum0
Maximum1.762
Zeros909
Zeros (%)9.1%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T20:56:47.763393image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q10.331
median0.421
Q30.511
95-th percentile0.75505
Maximum1.762
Range1.762
Interquartile range (IQR)0.18

Descriptive statistics

Standard deviation0.21858247
Coefficient of variation (CV)0.51611323
Kurtosis4.2970133
Mean0.4235165
Median Absolute Deviation (MAD)0.09
Skewness0.87531996
Sum4235.165
Variance0.047778296
MonotonicityNot monotonic
2023-12-12T20:56:47.987586image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 909
 
9.1%
0.426 61
 
0.6%
0.428 57
 
0.6%
0.444 56
 
0.6%
0.421 55
 
0.5%
0.429 55
 
0.5%
0.448 54
 
0.5%
0.504 54
 
0.5%
0.409 53
 
0.5%
0.397 50
 
0.5%
Other values (769) 8596
86.0%
ValueCountFrequency (%)
0.0 909
9.1%
0.065 1
 
< 0.1%
0.075 2
 
< 0.1%
0.081 3
 
< 0.1%
0.086 4
 
< 0.1%
0.089 4
 
< 0.1%
0.113 2
 
< 0.1%
0.117 6
 
0.1%
0.126 4
 
< 0.1%
0.13 2
 
< 0.1%
ValueCountFrequency (%)
1.762 2
< 0.1%
1.722 1
 
< 0.1%
1.672 4
< 0.1%
1.671 1
 
< 0.1%
1.629 2
< 0.1%
1.605 2
< 0.1%
1.589 4
< 0.1%
1.557 3
< 0.1%
1.552 2
< 0.1%
1.539 2
< 0.1%

총인
Real number (ℝ)

ZEROS 

Distinct104
Distinct (%)1.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean0.0398865
Minimum0
Maximum0.128
Zeros981
Zeros (%)9.8%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T20:56:48.193839image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q10.027
median0.043
Q30.053
95-th percentile0.069
Maximum0.128
Range0.128
Interquartile range (IQR)0.026

Descriptive statistics

Standard deviation0.020186158
Coefficient of variation (CV)0.50608997
Kurtosis0.25495914
Mean0.0398865
Median Absolute Deviation (MAD)0.013
Skewness-0.10753236
Sum398.865
Variance0.00040748097
MonotonicityNot monotonic
2023-12-12T20:56:48.378180image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 981
 
9.8%
0.05 324
 
3.2%
0.052 313
 
3.1%
0.051 304
 
3.0%
0.027 291
 
2.9%
0.026 268
 
2.7%
0.053 263
 
2.6%
0.046 240
 
2.4%
0.025 238
 
2.4%
0.049 238
 
2.4%
Other values (94) 6540
65.4%
ValueCountFrequency (%)
0.0 981
9.8%
0.003 2
 
< 0.1%
0.012 19
 
0.2%
0.013 7
 
0.1%
0.014 16
 
0.2%
0.015 15
 
0.1%
0.016 18
 
0.2%
0.017 23
 
0.2%
0.018 39
 
0.4%
0.019 51
 
0.5%
ValueCountFrequency (%)
0.128 2
 
< 0.1%
0.12 2
 
< 0.1%
0.114 3
< 0.1%
0.112 5
0.1%
0.11 2
 
< 0.1%
0.108 2
 
< 0.1%
0.107 5
0.1%
0.106 2
 
< 0.1%
0.105 7
0.1%
0.104 4
< 0.1%

암모니아질소
Real number (ℝ)

ZEROS 

Distinct254
Distinct (%)2.5%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean0.0588751
Minimum0
Maximum0.447
Zeros716
Zeros (%)7.2%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T20:56:48.584700image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q10.021
median0.049
Q30.087
95-th percentile0.151
Maximum0.447
Range0.447
Interquartile range (IQR)0.066

Descriptive statistics

Standard deviation0.050157836
Coefficient of variation (CV)0.85193631
Kurtosis4.6153805
Mean0.0588751
Median Absolute Deviation (MAD)0.032
Skewness1.5423488
Sum588.751
Variance0.0025158085
MonotonicityNot monotonic
2023-12-12T20:56:48.786619image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 716
 
7.2%
0.007 166
 
1.7%
0.01 137
 
1.4%
0.011 125
 
1.2%
0.016 121
 
1.2%
0.064 116
 
1.2%
0.035 114
 
1.1%
0.034 112
 
1.1%
0.044 111
 
1.1%
0.008 111
 
1.1%
Other values (244) 8171
81.7%
ValueCountFrequency (%)
0.0 716
7.2%
0.001 11
 
0.1%
0.002 14
 
0.1%
0.003 38
 
0.4%
0.004 77
 
0.8%
0.005 79
 
0.8%
0.006 92
 
0.9%
0.007 166
 
1.7%
0.008 111
 
1.1%
0.009 105
 
1.1%
ValueCountFrequency (%)
0.447 1
 
< 0.1%
0.44 4
< 0.1%
0.397 1
 
< 0.1%
0.396 1
 
< 0.1%
0.388 2
< 0.1%
0.377 3
< 0.1%
0.346 3
< 0.1%
0.332 2
< 0.1%
0.321 2
< 0.1%
0.32 1
 
< 0.1%

질산질소
Real number (ℝ)

ZEROS 

Distinct407
Distinct (%)4.1%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean0.1317005
Minimum0
Maximum0.593
Zeros600
Zeros (%)6.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T20:56:48.965372image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q10.062
median0.118
Q30.2
95-th percentile0.273
Maximum0.593
Range0.593
Interquartile range (IQR)0.138

Descriptive statistics

Standard deviation0.091341197
Coefficient of variation (CV)0.6935524
Kurtosis0.71837299
Mean0.1317005
Median Absolute Deviation (MAD)0.069
Skewness0.68133987
Sum1317.005
Variance0.0083432143
MonotonicityNot monotonic
2023-12-12T20:56:49.184909image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 600
 
6.0%
0.093 79
 
0.8%
0.101 71
 
0.7%
0.09 69
 
0.7%
0.088 69
 
0.7%
0.091 68
 
0.7%
0.086 67
 
0.7%
0.094 66
 
0.7%
0.082 66
 
0.7%
0.097 66
 
0.7%
Other values (397) 8779
87.8%
ValueCountFrequency (%)
0.0 600
6.0%
0.001 6
 
0.1%
0.002 10
 
0.1%
0.003 19
 
0.2%
0.004 38
 
0.4%
0.005 12
 
0.1%
0.006 30
 
0.3%
0.007 48
 
0.5%
0.008 52
 
0.5%
0.009 43
 
0.4%
ValueCountFrequency (%)
0.593 2
< 0.1%
0.574 2
< 0.1%
0.542 2
< 0.1%
0.534 4
< 0.1%
0.53 1
 
< 0.1%
0.529 1
 
< 0.1%
0.526 1
 
< 0.1%
0.521 2
< 0.1%
0.508 2
< 0.1%
0.505 4
< 0.1%

남조류
Categorical

CONSTANT 

Distinct1
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
0
10000 

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row0
2nd row0
3rd row0
4th row0
5th row0

Common Values

ValueCountFrequency (%)
0 10000
100.0%

Length

2023-12-12T20:56:49.331925image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T20:56:49.456577image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
0 10000
100.0%

인산성인
Real number (ℝ)

ZEROS 

Distinct89
Distinct (%)0.9%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean0.0248289
Minimum0
Maximum0.103
Zeros564
Zeros (%)5.6%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T20:56:49.601624image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q10.009
median0.027
Q30.038
95-th percentile0.05
Maximum0.103
Range0.103
Interquartile range (IQR)0.029

Descriptive statistics

Standard deviation0.017249492
Coefficient of variation (CV)0.69473445
Kurtosis-0.52008712
Mean0.0248289
Median Absolute Deviation (MAD)0.015
Skewness0.29302977
Sum248.289
Variance0.00029754498
MonotonicityNot monotonic
2023-12-12T20:56:50.166403image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.0 564
 
5.6%
0.037 359
 
3.6%
0.036 355
 
3.5%
0.038 321
 
3.2%
0.003 305
 
3.0%
0.01 294
 
2.9%
0.033 290
 
2.9%
0.035 283
 
2.8%
0.005 282
 
2.8%
0.041 280
 
2.8%
Other values (79) 6667
66.7%
ValueCountFrequency (%)
0.0 564
5.6%
0.001 104
 
1.0%
0.002 218
 
2.2%
0.003 305
3.0%
0.004 253
2.5%
0.005 282
2.8%
0.006 262
2.6%
0.007 270
2.7%
0.008 225
 
2.2%
0.009 272
2.7%
ValueCountFrequency (%)
0.103 2
 
< 0.1%
0.088 5
 
0.1%
0.086 1
 
< 0.1%
0.085 3
 
< 0.1%
0.084 3
 
< 0.1%
0.083 5
 
0.1%
0.082 2
 
< 0.1%
0.081 2
 
< 0.1%
0.08 4
 
< 0.1%
0.079 13
0.1%

Sample

정점명정점코드관측일자전기전도도수온수소이온농도용존산소량탁도일사량기온상대습도풍속풍향강수량염분클로로필화학적산소요구량총질소총인암모니아질소질산질소남조류인산성인
2967시화조력1022022-01-11 07:1528.454.167.919.3430.0-5.760.0000.032.860.341.580.550.0540.0920.30300.035
43844시화조력1022022-06-02 08:4541.719.388.377.1510.00.00.0000.033.291.573.190.4790.0290.0470.02700.012
33624시화조력1022022-04-27 21:0036.513.868.216.6640.013.230.0000.032.951.162.060.3970.0420.110.13500.025
30316시화조력1022022-04-16 09:2035.813.388.429.043250.811.170.0000.032.661.521.030.2870.00.0270.09200.008
17005시화조력1022022-03-01 03:2528.454.238.3911.1310.04.850.0000.032.798.812.390.4010.0430.0110.25500.012
74634시화조력1022022-09-17 13:5541.6925.418.35.697317.427.240.0000.028.991.391.750.4590.0520.0420.36100.051
48384시화조력1022022-06-18 03:2544.1721.988.346.9810.021.10.0000.033.40.03.370.2590.0370.0160.0100.007
557시화조력1022022-01-02 22:2528.234.067.859.4563.22-0.660.0000.032.680.710.640.4270.0460.0930.24100.033
57878시화조력1022022-07-21 03:1042.9325.098.35.5650.022.450.0000.030.161.03.940.5390.0530.1090.12800.033
43257시화조력1022022-05-31 07:5041.4719.018.47.3580.00.00.0000.033.391.253.390.4540.0280.0510.01700.01
정점명정점코드관측일자전기전도도수온수소이온농도용존산소량탁도일사량기온상대습도풍속풍향강수량염분클로로필화학적산소요구량총질소총인암모니아질소질산질소남조류인산성인
62488시화조력1022022-08-06 04:3044.127.548.234.9530.027.540.0000.029.480.793.70.6550.0620.1390.08600.042
898시화조력1022022-01-04 02:5028.64.577.869.2770.720.690.0000.032.650.340.950.4430.0450.090.20300.032
85724시화조력1022022-10-26 02:1036.4816.888.446.8930.00.012.13000.030.50.830.860.470.0610.0710.20500.045
83666시화조력1022022-10-18 22:4037.3217.888.396.3730.00.011.77000.030.520.580.00.5320.0640.0560.14500.036
37632시화조력1022022-05-11 19:0537.9815.618.489.721410.0315.350.0000.032.925.993.010.4850.0210.0070.01500.004
15245시화조력1022022-02-23 00:4527.42.698.3210.5560.0-4.80.0000.032.983.762.590.6290.050.0280.11200.025
14385시화조력1022022-02-20 01:0527.172.588.310.750.0-3.20.0000.032.791.462.770.3760.00.0390.23500.025
42168시화조력1022022-05-27 13:0541.3418.858.387.783376.518.540.0000.033.41.674.230.4370.0230.0140.00600.004
82178시화조력1022022-10-13 18:3538.419.980.06.5490.00.018.98000.029.950.250.510.3630.0490.0840.17100.042
40955시화조력1022022-05-23 08:0040.6518.318.37.662121.818.370.0000.033.213.143.310.2280.030.0510.01300.008