Overview

Dataset statistics

Number of variables23
Number of observations10000
Missing cells116418
Missing cells (%)50.6%
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/15068984/fileData.do

Alerts

정점명 has constant value ""Constant
정점코드 has constant value ""Constant
전기전도도 has 1392 (13.9%) missing valuesMissing
수온 has 1360 (13.6%) missing valuesMissing
수소이온농도 has 1386 (13.9%) missing valuesMissing
용존산소량 has 1552 (15.5%) missing valuesMissing
탁도 has 1700 (17.0%) 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 1403 (14.0%) missing valuesMissing
클로로필 has 1541 (15.4%) missing valuesMissing
화학적산소요구량 has 2079 (20.8%) missing valuesMissing
총질소 has 2030 (20.3%) missing valuesMissing
총인 has 1975 (19.8%) missing valuesMissing
암모니아성질소 has 10000 (100.0%) missing valuesMissing
질산성질소 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
암모니아성질소 is an unsupported type, check if it needs cleaning or further analysisUnsupported
질산성질소 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 07:59:52.561620
Analysis finished2023-12-12 07:59:52.940402
Duration0.38 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
인천강화
10000 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
인천강화 10000
100.0%

Length

2023-12-12T16:59:52.997056image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T16:59:53.076476image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
인천강화 10000
100.0%

정점코드
Categorical

CONSTANT 

Distinct1
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
110
10000 

Length

Max length3
Median length3
Mean length3
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row110
2nd row110
3rd row110
4th row110
5th row110

Common Values

ValueCountFrequency (%)
110 10000
100.0%

Length

2023-12-12T16:59:53.164600image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T16:59:53.253946image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
110 10000
100.0%

관측일자
Date

UNIQUE 

Distinct10000
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
Minimum2022-01-01 00:05:00
Maximum2022-12-31 23:05:00
2023-12-12T16:59:53.352673image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T16:59:53.522204image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

전기전도도
Real number (ℝ)

MISSING 

Distinct2809
Distinct (%)32.6%
Missing1392
Missing (%)13.9%
Infinite0
Infinite (%)0.0%
Mean13.001546
Minimum0.02
Maximum34.85
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:59:53.660727image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.02
5-th percentile0.18
Q13.01
median13.74
Q320.1425
95-th percentile28.6465
Maximum34.85
Range34.83
Interquartile range (IQR)17.1325

Descriptive statistics

Standard deviation9.3931252
Coefficient of variation (CV)0.72246216
Kurtosis-1.121493
Mean13.001546
Median Absolute Deviation (MAD)7.94
Skewness0.10740681
Sum111917.31
Variance88.230802
MonotonicityNot monotonic
2023-12-12T16:59:53.800576image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.17 73
 
0.7%
0.18 63
 
0.6%
0.19 54
 
0.5%
0.13 54
 
0.5%
0.11 53
 
0.5%
0.14 53
 
0.5%
0.12 47
 
0.5%
0.2 44
 
0.4%
0.16 42
 
0.4%
0.21 40
 
0.4%
Other values (2799) 8085
80.8%
(Missing) 1392
 
13.9%
ValueCountFrequency (%)
0.02 2
 
< 0.1%
0.05 1
 
< 0.1%
0.07 1
 
< 0.1%
0.08 1
 
< 0.1%
0.09 1
 
< 0.1%
0.1 14
 
0.1%
0.11 53
0.5%
0.12 47
0.5%
0.13 54
0.5%
0.14 53
0.5%
ValueCountFrequency (%)
34.85 1
< 0.1%
34.69 2
< 0.1%
34.62 1
< 0.1%
34.53 1
< 0.1%
34.51 1
< 0.1%
34.48 1
< 0.1%
34.32 1
< 0.1%
34.26 1
< 0.1%
34.21 1
< 0.1%
34.16 1
< 0.1%

수온
Real number (ℝ)

MISSING 

Distinct2286
Distinct (%)26.5%
Missing1360
Missing (%)13.6%
Infinite0
Infinite (%)0.0%
Mean16.617832
Minimum-1.24
Maximum28.56
Zeros1
Zeros (%)< 0.1%
Negative480
Negative (%)4.8%
Memory size166.0 KiB
2023-12-12T16:59:53.973245image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum-1.24
5-th percentile-0.14
Q112.3775
median18.05
Q322.5025
95-th percentile25.62
Maximum28.56
Range29.8
Interquartile range (IQR)10.125

Descriptive statistics

Standard deviation7.6050323
Coefficient of variation (CV)0.45764286
Kurtosis-0.33602697
Mean16.617832
Median Absolute Deviation (MAD)5.02
Skewness-0.74867311
Sum143578.07
Variance57.836516
MonotonicityNot monotonic
2023-12-12T16:59:54.125865image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
21.44 21
 
0.2%
21.54 21
 
0.2%
22.17 19
 
0.2%
21.32 18
 
0.2%
21.74 17
 
0.2%
21.89 17
 
0.2%
14.69 16
 
0.2%
21.73 16
 
0.2%
21.9 16
 
0.2%
22.23 16
 
0.2%
Other values (2276) 8463
84.6%
(Missing) 1360
 
13.6%
ValueCountFrequency (%)
-1.24 1
 
< 0.1%
-1.21 1
 
< 0.1%
-1.2 1
 
< 0.1%
-1.18 2
< 0.1%
-1.17 2
< 0.1%
-1.16 1
 
< 0.1%
-1.15 1
 
< 0.1%
-1.14 3
< 0.1%
-1.13 3
< 0.1%
-1.12 3
< 0.1%
ValueCountFrequency (%)
28.56 2
< 0.1%
28.52 2
< 0.1%
28.4 1
< 0.1%
28.38 2
< 0.1%
28.37 1
< 0.1%
28.34 2
< 0.1%
28.27 1
< 0.1%
28.24 2
< 0.1%
28.23 1
< 0.1%
28.22 1
< 0.1%

수소이온농도
Real number (ℝ)

MISSING 

Distinct175
Distinct (%)2.0%
Missing1386
Missing (%)13.9%
Infinite0
Infinite (%)0.0%
Mean7.4361272
Minimum6.41
Maximum8.2
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:59:54.257779image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum6.41
5-th percentile6.85
Q17.33
median7.47
Q37.58
95-th percentile8.03
Maximum8.2
Range1.79
Interquartile range (IQR)0.25

Descriptive statistics

Standard deviation0.30015086
Coefficient of variation (CV)0.040363868
Kurtosis0.98569299
Mean7.4361272
Median Absolute Deviation (MAD)0.12
Skewness-0.34709751
Sum64054.8
Variance0.090090538
MonotonicityNot monotonic
2023-12-12T16:59:54.397414image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
7.43 221
 
2.2%
7.45 219
 
2.2%
7.49 216
 
2.2%
7.48 211
 
2.1%
7.5 209
 
2.1%
7.52 209
 
2.1%
7.46 208
 
2.1%
7.44 207
 
2.1%
7.42 205
 
2.1%
7.51 202
 
2.0%
Other values (165) 6507
65.1%
(Missing) 1386
 
13.9%
ValueCountFrequency (%)
6.41 1
 
< 0.1%
6.42 1
 
< 0.1%
6.43 3
< 0.1%
6.44 5
0.1%
6.45 3
< 0.1%
6.46 5
0.1%
6.47 1
 
< 0.1%
6.48 4
< 0.1%
6.49 6
0.1%
6.5 2
 
< 0.1%
ValueCountFrequency (%)
8.2 1
 
< 0.1%
8.19 1
 
< 0.1%
8.18 3
 
< 0.1%
8.17 8
 
0.1%
8.16 12
 
0.1%
8.15 15
 
0.1%
8.14 16
 
0.2%
8.13 22
0.2%
8.12 52
0.5%
8.11 48
0.5%

용존산소량
Real number (ℝ)

MISSING 

Distinct772
Distinct (%)9.1%
Missing1552
Missing (%)15.5%
Infinite0
Infinite (%)0.0%
Mean8.2333629
Minimum4.51
Maximum12.86
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:59:54.821487image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum4.51
5-th percentile5.97
Q16.85
median7.95
Q39.25
95-th percentile11.8
Maximum12.86
Range8.35
Interquartile range (IQR)2.4

Descriptive statistics

Standard deviation1.7619444
Coefficient of variation (CV)0.21400058
Kurtosis-0.30365257
Mean8.2333629
Median Absolute Deviation (MAD)1.19
Skewness0.653077
Sum69555.45
Variance3.1044482
MonotonicityNot monotonic
2023-12-12T16:59:54.989994image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
8.09 38
 
0.4%
8.1 36
 
0.4%
7.38 34
 
0.3%
7.44 31
 
0.3%
8.12 31
 
0.3%
6.75 30
 
0.3%
7.27 30
 
0.3%
7.42 30
 
0.3%
9.53 29
 
0.3%
7.34 29
 
0.3%
Other values (762) 8130
81.3%
(Missing) 1552
 
15.5%
ValueCountFrequency (%)
4.51 1
< 0.1%
4.53 1
< 0.1%
4.58 1
< 0.1%
4.66 1
< 0.1%
4.76 1
< 0.1%
4.77 1
< 0.1%
4.78 1
< 0.1%
4.79 1
< 0.1%
4.8 1
< 0.1%
4.81 1
< 0.1%
ValueCountFrequency (%)
12.86 1
< 0.1%
12.85 1
< 0.1%
12.79 1
< 0.1%
12.64 1
< 0.1%
12.63 1
< 0.1%
12.62 1
< 0.1%
12.6 1
< 0.1%
12.59 2
< 0.1%
12.58 1
< 0.1%
12.57 2
< 0.1%

탁도
Real number (ℝ)

MISSING 

Distinct254
Distinct (%)3.1%
Missing1700
Missing (%)17.0%
Infinite0
Infinite (%)0.0%
Mean84.743494
Minimum7
Maximum361
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:59:55.142559image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum7
5-th percentile23
Q142
median71
Q3115
95-th percentile190
Maximum361
Range354
Interquartile range (IQR)73

Descriptive statistics

Standard deviation52.519717
Coefficient of variation (CV)0.61974925
Kurtosis0.23167985
Mean84.743494
Median Absolute Deviation (MAD)33
Skewness0.92343271
Sum703371
Variance2758.3206
MonotonicityNot monotonic
2023-12-12T16:59:55.275440image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
36 118
 
1.2%
40 113
 
1.1%
39 109
 
1.1%
42 104
 
1.0%
44 104
 
1.0%
37 101
 
1.0%
33 100
 
1.0%
35 99
 
1.0%
41 97
 
1.0%
45 92
 
0.9%
Other values (244) 7263
72.6%
(Missing) 1700
 
17.0%
ValueCountFrequency (%)
7 1
 
< 0.1%
8 1
 
< 0.1%
9 7
 
0.1%
10 3
 
< 0.1%
11 6
 
0.1%
12 15
0.1%
13 9
 
0.1%
14 18
0.2%
15 14
0.1%
16 31
0.3%
ValueCountFrequency (%)
361 1
< 0.1%
332 1
< 0.1%
312 1
< 0.1%
304 1
< 0.1%
302 1
< 0.1%
298 1
< 0.1%
287 2
< 0.1%
281 1
< 0.1%
277 1
< 0.1%
276 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 

Distinct2129
Distinct (%)24.8%
Missing1403
Missing (%)14.0%
Infinite0
Infinite (%)0.0%
Mean10.037928
Minimum0.02
Maximum24.33
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:59:55.414492image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.02
5-th percentile0.09
Q11.61
median11.5
Q316.36
95-th percentile20.642
Maximum24.33
Range24.31
Interquartile range (IQR)14.75

Descriptive statistics

Standard deviation7.344754
Coefficient of variation (CV)0.73170019
Kurtosis-1.439186
Mean10.037928
Median Absolute Deviation (MAD)6.69
Skewness-0.08171258
Sum86296.07
Variance53.945412
MonotonicityNot monotonic
2023-12-12T16:59:55.554632image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.09 138
 
1.4%
0.07 122
 
1.2%
0.08 97
 
1.0%
0.06 90
 
0.9%
0.1 89
 
0.9%
0.11 68
 
0.7%
0.13 52
 
0.5%
0.12 45
 
0.4%
0.14 41
 
0.4%
0.26 32
 
0.3%
Other values (2119) 7823
78.2%
(Missing) 1403
 
14.0%
ValueCountFrequency (%)
0.02 2
 
< 0.1%
0.03 1
 
< 0.1%
0.04 2
 
< 0.1%
0.05 9
 
0.1%
0.06 90
0.9%
0.07 122
1.2%
0.08 97
1.0%
0.09 138
1.4%
0.1 89
0.9%
0.11 68
0.7%
ValueCountFrequency (%)
24.33 1
< 0.1%
24.31 1
< 0.1%
24.29 1
< 0.1%
24.23 1
< 0.1%
24.18 1
< 0.1%
24.06 1
< 0.1%
23.93 1
< 0.1%
23.88 1
< 0.1%
23.86 1
< 0.1%
23.73 2
< 0.1%

클로로필
Real number (ℝ)

MISSING 

Distinct1441
Distinct (%)17.0%
Missing1541
Missing (%)15.4%
Infinite0
Infinite (%)0.0%
Mean5.8829566
Minimum0.01
Maximum37.96
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:59:55.739387image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.01
5-th percentile1.43
Q13.9
median5.4
Q37.23
95-th percentile11.92
Maximum37.96
Range37.95
Interquartile range (IQR)3.33

Descriptive statistics

Standard deviation3.26936
Coefficient of variation (CV)0.55573416
Kurtosis6.7680709
Mean5.8829566
Median Absolute Deviation (MAD)1.64
Skewness1.686678
Sum49763.93
Variance10.688715
MonotonicityNot monotonic
2023-12-12T16:59:55.876103image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
5.67 25
 
0.2%
5.38 25
 
0.2%
4.56 22
 
0.2%
5.2 22
 
0.2%
5.69 22
 
0.2%
3.59 22
 
0.2%
5.06 22
 
0.2%
5.37 21
 
0.2%
5.11 21
 
0.2%
6.17 21
 
0.2%
Other values (1431) 8236
82.4%
(Missing) 1541
 
15.4%
ValueCountFrequency (%)
0.01 1
< 0.1%
0.05 1
< 0.1%
0.06 1
< 0.1%
0.07 1
< 0.1%
0.08 1
< 0.1%
0.09 2
< 0.1%
0.1 2
< 0.1%
0.11 1
< 0.1%
0.13 1
< 0.1%
0.14 2
< 0.1%
ValueCountFrequency (%)
37.96 1
< 0.1%
34.7 1
< 0.1%
34.06 1
< 0.1%
30.91 1
< 0.1%
27.58 1
< 0.1%
27.3 1
< 0.1%
26.96 1
< 0.1%
25.78 1
< 0.1%
25.43 1
< 0.1%
24.58 1
< 0.1%

화학적산소요구량
Real number (ℝ)

MISSING 

Distinct757
Distinct (%)9.6%
Missing2079
Missing (%)20.8%
Infinite0
Infinite (%)0.0%
Mean5.0155296
Minimum0.25
Maximum21.84
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:59:56.028136image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.25
5-th percentile1.52
Q13.29
median4.74
Q36.38
95-th percentile9.05
Maximum21.84
Range21.59
Interquartile range (IQR)3.09

Descriptive statistics

Standard deviation2.4772789
Coefficient of variation (CV)0.4939217
Kurtosis2.9949083
Mean5.0155296
Median Absolute Deviation (MAD)1.55
Skewness1.0735252
Sum39728.01
Variance6.1369109
MonotonicityNot monotonic
2023-12-12T16:59:56.220795image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
4.68 46
 
0.5%
4.99 39
 
0.4%
3.96 36
 
0.4%
3.97 35
 
0.4%
2.38 35
 
0.4%
3.87 33
 
0.3%
5.6 33
 
0.3%
2.19 33
 
0.3%
6.0 32
 
0.3%
5.78 32
 
0.3%
Other values (747) 7567
75.7%
(Missing) 2079
 
20.8%
ValueCountFrequency (%)
0.25 8
0.1%
0.48 6
0.1%
0.49 5
0.1%
0.54 3
 
< 0.1%
0.58 7
0.1%
0.66 10
0.1%
0.67 2
 
< 0.1%
0.71 1
 
< 0.1%
0.72 6
0.1%
0.75 6
0.1%
ValueCountFrequency (%)
21.84 2
 
< 0.1%
20.46 2
 
< 0.1%
20.44 5
0.1%
17.5 1
 
< 0.1%
16.02 10
0.1%
15.4 3
 
< 0.1%
15.33 8
0.1%
14.7 6
0.1%
14.37 10
0.1%
14.28 6
0.1%

총질소
Real number (ℝ)

MISSING 

Distinct1138
Distinct (%)14.3%
Missing2030
Missing (%)20.3%
Infinite0
Infinite (%)0.0%
Mean2.2452428
Minimum0.326
Maximum6.962
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:59:56.374463image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.326
5-th percentile1.1479
Q11.661
median2.1095
Q32.574
95-th percentile3.929
Maximum6.962
Range6.636
Interquartile range (IQR)0.913

Descriptive statistics

Standard deviation0.88512909
Coefficient of variation (CV)0.39422422
Kurtosis3.7209292
Mean2.2452428
Median Absolute Deviation (MAD)0.4575
Skewness1.4973766
Sum17894.585
Variance0.7834535
MonotonicityNot monotonic
2023-12-12T16:59:56.516378image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
1.193 30
 
0.3%
1.625 29
 
0.3%
2.514 28
 
0.3%
1.672 27
 
0.3%
1.751 27
 
0.3%
2.149 27
 
0.3%
2.567 25
 
0.2%
2.35 25
 
0.2%
2.125 25
 
0.2%
1.453 25
 
0.2%
Other values (1128) 7702
77.0%
(Missing) 2030
 
20.3%
ValueCountFrequency (%)
0.326 4
 
< 0.1%
0.417 5
 
0.1%
0.439 4
 
< 0.1%
0.486 8
0.1%
0.568 6
 
0.1%
0.604 5
 
0.1%
0.609 5
 
0.1%
0.626 7
 
0.1%
0.639 19
0.2%
0.672 2
 
< 0.1%
ValueCountFrequency (%)
6.962 4
 
< 0.1%
6.479 4
 
< 0.1%
6.39 3
 
< 0.1%
6.366 4
 
< 0.1%
6.246 8
0.1%
6.127 5
 
0.1%
6.098 5
 
0.1%
6.089 4
 
< 0.1%
5.954 6
 
0.1%
5.932 16
0.2%

총인
Real number (ℝ)

MISSING 

Distinct199
Distinct (%)2.5%
Missing1975
Missing (%)19.8%
Infinite0
Infinite (%)0.0%
Mean0.076268162
Minimum0.017
Maximum0.558
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-12T16:59:56.674603image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0.017
5-th percentile0.03
Q10.041
median0.051
Q30.073
95-th percentile0.268
Maximum0.558
Range0.541
Interquartile range (IQR)0.032

Descriptive statistics

Standard deviation0.067890421
Coefficient of variation (CV)0.89015415
Kurtosis6.2613139
Mean0.076268162
Median Absolute Deviation (MAD)0.013
Skewness2.495259
Sum612.052
Variance0.0046091093
MonotonicityNot monotonic
2023-12-12T16:59:56.843145image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
0.042 299
 
3.0%
0.045 292
 
2.9%
0.046 261
 
2.6%
0.041 253
 
2.5%
0.044 217
 
2.2%
0.043 200
 
2.0%
0.047 200
 
2.0%
0.037 200
 
2.0%
0.039 183
 
1.8%
0.048 168
 
1.7%
Other values (189) 5752
57.5%
(Missing) 1975
 
19.8%
ValueCountFrequency (%)
0.017 3
 
< 0.1%
0.019 9
 
0.1%
0.02 38
0.4%
0.021 7
 
0.1%
0.022 31
0.3%
0.023 9
 
0.1%
0.024 27
 
0.3%
0.025 68
0.7%
0.026 29
0.3%
0.027 56
0.6%
ValueCountFrequency (%)
0.558 2
 
< 0.1%
0.54 2
 
< 0.1%
0.537 5
0.1%
0.391 4
< 0.1%
0.368 8
0.1%
0.32 6
0.1%
0.318 4
< 0.1%
0.317 8
0.1%
0.315 2
 
< 0.1%
0.314 4
< 0.1%

암모니아성질소
Unsupported

MISSING  REJECTED  UNSUPPORTED 

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

질산성질소
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

정점명정점코드관측일자전기전도도수온수소이온농도용존산소량탁도일사량기온상대습도풍속풍향강수량염분클로로필화학적산소요구량총질소총인암모니아성질소질산성질소남조류인산성인
27448인천강화1102022-05-04 09:45:0026.1915.317.518.0139<NA><NA><NA><NA><NA><NA>20.11.161.942.0820.048<NA><NA><NA><NA>
9376인천강화1102022-03-02 15:15:00<NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA>
57579인천강화1102022-08-18 18:20:000.223.877.07.2852<NA><NA><NA><NA><NA><NA>0.110.597.151.9910.056<NA><NA><NA><NA>
16109인천강화1102022-03-26 00:50:0018.657.437.529.674<NA><NA><NA><NA><NA><NA>17.154.326.042.380.022<NA><NA><NA><NA>
69777인천강화1102022-09-30 09:40:0021.1721.867.58<NA>47<NA><NA><NA><NA><NA><NA>13.66.17<NA><NA><NA><NA><NA><NA><NA>
23559인천강화1102022-04-20 21:40:0023.7914.027.528.4168<NA><NA><NA><NA><NA><NA>18.73.195.562.50.029<NA><NA><NA><NA>
47771인천강화1102022-07-15 06:55:006.8725.167.315.7773<NA><NA><NA><NA><NA><NA>3.753.968.62.1650.069<NA><NA><NA><NA>
65799인천강화1102022-09-16 14:10:003.022.237.316.83117<NA><NA><NA><NA><NA><NA>1.662.55.381.6370.043<NA><NA><NA><NA>
42982인천강화1102022-06-28 11:35:003.523.837.356.465<NA><NA><NA><NA><NA><NA>1.888.015.892.6850.047<NA><NA><NA><NA>
88321인천강화1102022-12-13 19:40:0017.065.237.4512.11150<NA><NA><NA><NA><NA><NA>16.67.291.031.8830.281<NA><NA><NA><NA>
정점명정점코드관측일자전기전도도수온수소이온농도용존산소량탁도일사량기온상대습도풍속풍향강수량염분클로로필화학적산소요구량총질소총인암모니아성질소질산성질소남조류인산성인
87828인천강화1102022-12-12 02:35:0012.054.97.3811.86190<NA><NA><NA><NA><NA><NA>11.519.791.591.7630.257<NA><NA><NA><NA>
75539인천강화1102022-10-29 14:10:0013.0515.057.488.27141<NA><NA><NA><NA><NA><NA>9.476.32.181.2520.108<NA><NA><NA><NA>
44818인천강화1102022-07-04 22:55:000.9222.946.946.25109<NA><NA><NA><NA><NA><NA>0.485.111.042.8310.052<NA><NA><NA><NA>
77816인천강화1102022-11-06 15:55:0019.9213.477.689.5372<NA><NA><NA><NA><NA><NA>15.625.572.381.6370.087<NA><NA><NA><NA>
93340인천강화1102022-12-31 05:55:00<NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA>
9620인천강화1102022-03-03 11:35:00<NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA><NA>
72625인천강화1102022-10-18 18:35:004.3915.467.569.1572<NA><NA><NA><NA><NA><NA>2.915.212.462.2910.12<NA><NA><NA><NA>
19028인천강화1102022-04-05 04:05:0010.1910.967.388.8658<NA><NA><NA><NA><NA><NA>8.084.084.332.4110.035<NA><NA><NA><NA>
22623인천강화1102022-04-17 15:40:0017.4913.987.428.6790<NA><NA><NA><NA><NA><NA>13.386.424.261.6720.029<NA><NA><NA><NA>
52280인천강화1102022-07-31 02:45:001.4428.387.155.97107<NA><NA><NA><NA><NA><NA>0.677.536.162.2890.054<NA><NA><NA><NA>