Dataset statistics
Number of variables | 23 |
---|---|
Number of observations | 10000 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 2.0 MiB |
Average record size in memory | 213.0 B |
Variable types
Categorical | 12 |
---|---|
DateTime | 1 |
Numeric | 10 |
Dataset
Description | 전국 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 |
---|---|
Author | 해양환경공단 |
URL | https://www.data.go.kr/data/15044189/fileData.do |
정점명 has constant value "" | Constant |
정점코드 has constant value "" | Constant |
일사량 has constant value "" | Constant |
기온 has constant value "" | Constant |
상대습도 has constant value "" | Constant |
풍속 has constant value "" | Constant |
풍향 has constant value "" | Constant |
강수량 has constant value "" | Constant |
암모니아질소 has constant value "" | Constant |
질산질소 has constant value "" | Constant |
남조류 has constant value "" | Constant |
인산성인 has constant value "" | Constant |
관측일자 has unique values | Unique |
전기전도도 has 1448 (14.5%) zeros | Zeros |
수온 has 1444 (14.4%) zeros | Zeros |
수소이온농도 has 1436 (14.4%) zeros | Zeros |
용존산소량 has 1502 (15.0%) zeros | Zeros |
탁도 has 2240 (22.4%) zeros | Zeros |
염분 has 1447 (14.5%) zeros | Zeros |
클로로필 has 1586 (15.9%) zeros | Zeros |
화학적산소요구량 has 2408 (24.1%) zeros | Zeros |
총질소 has 1847 (18.5%) zeros | Zeros |
총인 has 1827 (18.3%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-12 06:36:01.282185 |
---|---|
Analysis finished | 2023-12-12 06:36:01.849551 |
Duration | 0.57 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
정점명
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
부산수영 |
---|
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 부산수영 |
---|---|
2nd row | 부산수영 |
3rd row | 부산수영 |
4th row | 부산수영 |
5th row | 부산수영 |
Common Values
Value | Count | Frequency (%) |
부산수영 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
부산수영 | 10000 |
정점코드
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
218 |
---|
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 218 |
---|---|
2nd row | 218 |
3rd row | 218 |
4th row | 218 |
5th row | 218 |
Common Values
Value | Count | Frequency (%) |
218 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
218 | 10000 |
관측일자
Date
UNIQUE
 
Distinct | 10000 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
Minimum | 2022-01-01 00:15:00 |
---|---|
Maximum | 2022-09-30 22:35:00 |
전기전도도
Real number (ℝ)
ZEROS
 
Distinct | 2027 |
---|---|
Distinct (%) | 20.3% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 31.822318 |
Minimum | 0 |
---|---|
Maximum | 48.1 |
Zeros | 1448 |
Zeros (%) | 14.5% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 32.46 |
median | 37.02 |
Q3 | 39.2925 |
95-th percentile | 44.1805 |
Maximum | 48.1 |
Range | 48.1 |
Interquartile range (IQR) | 6.8325 |
Descriptive statistics
Standard deviation | 13.89314 |
---|---|
Coefficient of variation (CV) | 0.43658479 |
Kurtosis | 1.138848 |
Mean | 31.822318 |
Median Absolute Deviation (MAD) | 3.12 |
Skewness | -1.6242324 |
Sum | 318223.18 |
Variance | 193.01934 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 1448 | 14.5% |
38.17 | 23 | 0.2% |
37.26 | 22 | 0.2% |
37.36 | 20 | 0.2% |
37.65 | 19 | 0.2% |
37.13 | 18 | 0.2% |
38.28 | 18 | 0.2% |
36.54 | 18 | 0.2% |
37.46 | 18 | 0.2% |
37.28 | 18 | 0.2% |
Other values (2017) | 8378 |
Value | Count | Frequency (%) |
0.0 | 1448 | |
4.39 | 1 | < 0.1% |
6.63 | 1 | < 0.1% |
6.91 | 1 | < 0.1% |
7.64 | 1 | < 0.1% |
7.96 | 1 | < 0.1% |
8.19 | 1 | < 0.1% |
8.21 | 1 | < 0.1% |
8.31 | 1 | < 0.1% |
8.39 | 1 | < 0.1% |
Value | Count | Frequency (%) |
48.1 | 1 | |
47.96 | 1 | |
47.93 | 1 | |
47.88 | 2 | |
47.87 | 1 | |
47.84 | 1 | |
47.68 | 1 | |
47.66 | 1 | |
47.61 | 1 | |
47.49 | 1 |
수온
Real number (ℝ)
ZEROS
 
Distinct | 1585 |
---|---|
Distinct (%) | 15.8% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 14.632402 |
Minimum | 0 |
---|---|
Maximum | 28.89 |
Zeros | 1444 |
Zeros (%) | 14.4% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 12.44 |
median | 14.82 |
Q3 | 19.78 |
95-th percentile | 24.8305 |
Maximum | 28.89 |
Range | 28.89 |
Interquartile range (IQR) | 7.34 |
Descriptive statistics
Standard deviation | 7.2324097 |
---|---|
Coefficient of variation (CV) | 0.49427358 |
Kurtosis | 0.01303534 |
Mean | 14.632402 |
Median Absolute Deviation (MAD) | 3.24 |
Skewness | -0.74656385 |
Sum | 146324.02 |
Variance | 52.30775 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 1444 | 14.4% |
13.23 | 31 | 0.3% |
13.35 | 29 | 0.3% |
13.32 | 25 | 0.2% |
12.82 | 25 | 0.2% |
13.38 | 25 | 0.2% |
13.42 | 24 | 0.2% |
13.29 | 24 | 0.2% |
13.11 | 23 | 0.2% |
13.13 | 23 | 0.2% |
Other values (1575) | 8327 |
Value | Count | Frequency (%) |
0.0 | 1444 | |
10.02 | 1 | < 0.1% |
10.12 | 1 | < 0.1% |
10.16 | 1 | < 0.1% |
10.25 | 1 | < 0.1% |
10.28 | 1 | < 0.1% |
10.3 | 1 | < 0.1% |
10.31 | 1 | < 0.1% |
10.35 | 1 | < 0.1% |
10.38 | 1 | < 0.1% |
Value | Count | Frequency (%) |
28.89 | 1 | |
28.64 | 1 | |
28.58 | 1 | |
28.55 | 1 | |
28.51 | 1 | |
28.41 | 1 | |
28.4 | 1 | |
28.33 | 1 | |
28.26 | 1 | |
28.17 | 1 |
수소이온농도
Real number (ℝ)
ZEROS
 
Distinct | 151 |
---|---|
Distinct (%) | 1.5% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 6.830334 |
Minimum | 0 |
---|---|
Maximum | 8.7 |
Zeros | 1436 |
Zeros (%) | 14.4% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 7.58 |
median | 7.95 |
Q3 | 8.21 |
95-th percentile | 8.34 |
Maximum | 8.7 |
Range | 8.7 |
Interquartile range (IQR) | 0.63 |
Descriptive statistics
Standard deviation | 2.810711 |
---|---|
Coefficient of variation (CV) | 0.41150418 |
Kurtosis | 2.0430398 |
Mean | 6.830334 |
Median Absolute Deviation (MAD) | 0.29 |
Skewness | -1.9922358 |
Sum | 68303.34 |
Variance | 7.9000962 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 1436 | 14.4% |
8.31 | 167 | 1.7% |
8.27 | 166 | 1.7% |
8.26 | 165 | 1.7% |
8.28 | 165 | 1.7% |
8.29 | 164 | 1.6% |
8.25 | 164 | 1.6% |
8.24 | 149 | 1.5% |
8.22 | 147 | 1.5% |
8.21 | 142 | 1.4% |
Other values (141) | 7135 |
Value | Count | Frequency (%) |
0.0 | 1436 | |
7.09 | 1 | < 0.1% |
7.1 | 2 | < 0.1% |
7.12 | 6 | 0.1% |
7.13 | 3 | < 0.1% |
7.14 | 6 | 0.1% |
7.15 | 4 | < 0.1% |
7.16 | 6 | 0.1% |
7.17 | 5 | 0.1% |
7.18 | 8 | 0.1% |
Value | Count | Frequency (%) |
8.7 | 1 | < 0.1% |
8.64 | 1 | < 0.1% |
8.62 | 1 | < 0.1% |
8.59 | 2 | |
8.58 | 4 | |
8.57 | 1 | < 0.1% |
8.56 | 1 | < 0.1% |
8.55 | 1 | < 0.1% |
8.54 | 2 | |
8.51 | 1 | < 0.1% |
용존산소량
Real number (ℝ)
ZEROS
 
Distinct | 1158 |
---|---|
Distinct (%) | 11.6% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 4.66434 |
Minimum | 0 |
---|---|
Maximum | 15.84 |
Zeros | 1502 |
Zeros (%) | 15.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 2.1675 |
median | 5.095 |
Q3 | 7.03 |
95-th percentile | 8.85 |
Maximum | 15.84 |
Range | 15.84 |
Interquartile range (IQR) | 4.8625 |
Descriptive statistics
Standard deviation | 3.0504158 |
---|---|
Coefficient of variation (CV) | 0.65398659 |
Kurtosis | -0.66508636 |
Mean | 4.66434 |
Median Absolute Deviation (MAD) | 2.205 |
Skewness | -0.032680321 |
Sum | 46643.4 |
Variance | 9.3050367 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 1502 | 15.0% |
7.14 | 29 | 0.3% |
6.66 | 28 | 0.3% |
7.21 | 25 | 0.2% |
6.84 | 24 | 0.2% |
6.99 | 24 | 0.2% |
7.58 | 24 | 0.2% |
7.08 | 23 | 0.2% |
7.09 | 23 | 0.2% |
0.17 | 23 | 0.2% |
Other values (1148) | 8275 |
Value | Count | Frequency (%) |
0.0 | 1502 | |
0.11 | 1 | < 0.1% |
0.12 | 3 | < 0.1% |
0.13 | 8 | 0.1% |
0.14 | 11 | 0.1% |
0.15 | 11 | 0.1% |
0.16 | 13 | 0.1% |
0.17 | 23 | 0.2% |
0.18 | 18 | 0.2% |
0.19 | 9 | 0.1% |
Value | Count | Frequency (%) |
15.84 | 1 | |
15.69 | 1 | |
15.61 | 1 | |
15.55 | 1 | |
15.41 | 1 | |
15.27 | 1 | |
15.15 | 1 | |
14.69 | 1 | |
14.67 | 2 | |
14.66 | 1 |
탁도
Real number (ℝ)
ZEROS
 
Distinct | 70 |
---|---|
Distinct (%) | 0.7% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 6.5977 |
Minimum | 0 |
---|---|
Maximum | 95 |
Zeros | 2240 |
Zeros (%) | 22.4% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 3 |
median | 5 |
Q3 | 10 |
95-th percentile | 18 |
Maximum | 95 |
Range | 95 |
Interquartile range (IQR) | 7 |
Descriptive statistics
Standard deviation | 7.2339953 |
---|---|
Coefficient of variation (CV) | 1.096442 |
Kurtosis | 21.641063 |
Mean | 6.5977 |
Median Absolute Deviation (MAD) | 4 |
Skewness | 3.3793563 |
Sum | 65977 |
Variance | 52.330688 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0 | 2240 | |
4 | 1744 | |
5 | 1271 | |
6 | 625 | 6.2% |
11 | 503 | 5.0% |
3 | 476 | 4.8% |
10 | 468 | 4.7% |
12 | 406 | 4.1% |
7 | 324 | 3.2% |
8 | 281 | 2.8% |
Other values (60) | 1662 |
Value | Count | Frequency (%) |
0 | 2240 | |
1 | 93 | 0.9% |
2 | 49 | 0.5% |
3 | 476 | 4.8% |
4 | 1744 | |
5 | 1271 | |
6 | 625 | 6.2% |
7 | 324 | 3.2% |
8 | 281 | 2.8% |
9 | 236 | 2.4% |
Value | Count | Frequency (%) |
95 | 1 | |
88 | 1 | |
87 | 1 | |
82 | 1 | |
81 | 1 | |
77 | 2 | |
74 | 1 | |
73 | 1 | |
69 | 1 | |
67 | 2 |
일사량
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 10000 |
기온
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 10000 |
상대습도
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 10000 |
풍속
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 10000 |
풍향
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 10000 |
강수량
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 10000 |
염분
Real number (ℝ)
ZEROS
 
Distinct | 1619 |
---|---|
Distinct (%) | 16.2% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 24.420525 |
Minimum | 0 |
---|---|
Maximum | 33.66 |
Zeros | 1447 |
Zeros (%) | 14.5% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 23.87 |
median | 29.05 |
Q3 | 31.3 |
95-th percentile | 32.95 |
Maximum | 33.66 |
Range | 33.66 |
Interquartile range (IQR) | 7.43 |
Descriptive statistics
Standard deviation | 10.847449 |
---|---|
Coefficient of variation (CV) | 0.44419395 |
Kurtosis | 0.8861299 |
Mean | 24.420525 |
Median Absolute Deviation (MAD) | 2.75 |
Skewness | -1.5582491 |
Sum | 244205.25 |
Variance | 117.66716 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 1447 | 14.5% |
31.17 | 27 | 0.3% |
32.71 | 25 | 0.2% |
31.47 | 24 | 0.2% |
31.44 | 22 | 0.2% |
31.08 | 22 | 0.2% |
31.12 | 21 | 0.2% |
31.33 | 21 | 0.2% |
31.43 | 20 | 0.2% |
32.97 | 20 | 0.2% |
Other values (1609) | 8351 |
Value | Count | Frequency (%) |
0.0 | 1447 | |
2.38 | 1 | < 0.1% |
3.71 | 1 | < 0.1% |
3.87 | 1 | < 0.1% |
4.33 | 1 | < 0.1% |
4.54 | 1 | < 0.1% |
4.69 | 2 | < 0.1% |
4.77 | 1 | < 0.1% |
4.8 | 1 | < 0.1% |
4.83 | 2 | < 0.1% |
Value | Count | Frequency (%) |
33.66 | 4 | |
33.64 | 1 | < 0.1% |
33.63 | 3 | |
33.62 | 1 | < 0.1% |
33.61 | 1 | < 0.1% |
33.6 | 5 | |
33.59 | 2 | < 0.1% |
33.58 | 6 | |
33.57 | 5 | |
33.56 | 2 | < 0.1% |
클로로필
Real number (ℝ)
ZEROS
 
Distinct | 1958 |
---|---|
Distinct (%) | 19.6% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 5.279647 |
Minimum | 0 |
---|---|
Maximum | 259.74 |
Zeros | 1586 |
Zeros (%) | 15.9% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 1 |
median | 2.05 |
Q3 | 5.4125 |
95-th percentile | 20.3205 |
Maximum | 259.74 |
Range | 259.74 |
Interquartile range (IQR) | 4.4125 |
Descriptive statistics
Standard deviation | 10.898617 |
---|---|
Coefficient of variation (CV) | 2.0642701 |
Kurtosis | 135.85291 |
Mean | 5.279647 |
Median Absolute Deviation (MAD) | 1.48 |
Skewness | 8.8175572 |
Sum | 52796.47 |
Variance | 118.77986 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 1586 | 15.9% |
0.97 | 48 | 0.5% |
1.09 | 47 | 0.5% |
1.19 | 43 | 0.4% |
1.1 | 43 | 0.4% |
1.17 | 42 | 0.4% |
1.15 | 41 | 0.4% |
0.86 | 40 | 0.4% |
1.14 | 39 | 0.4% |
1.11 | 39 | 0.4% |
Other values (1948) | 8032 |
Value | Count | Frequency (%) |
0.0 | 1586 | |
0.11 | 1 | < 0.1% |
0.2 | 1 | < 0.1% |
0.4 | 1 | < 0.1% |
0.41 | 1 | < 0.1% |
0.42 | 1 | < 0.1% |
0.46 | 1 | < 0.1% |
0.5 | 1 | < 0.1% |
0.51 | 2 | < 0.1% |
0.52 | 2 | < 0.1% |
Value | Count | Frequency (%) |
259.74 | 1 | |
250.36 | 1 | |
224.37 | 1 | |
223.98 | 1 | |
208.99 | 1 | |
183.66 | 1 | |
163.97 | 1 | |
152.84 | 1 | |
152.77 | 1 | |
142.12 | 1 |
화학적산소요구량
Real number (ℝ)
ZEROS
 
Distinct | 577 |
---|---|
Distinct (%) | 5.8% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.843389 |
Minimum | 0 |
---|---|
Maximum | 9.7 |
Zeros | 2408 |
Zeros (%) | 24.1% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.41 |
median | 1.86 |
Q3 | 2.69 |
95-th percentile | 4.31 |
Maximum | 9.7 |
Range | 9.7 |
Interquartile range (IQR) | 2.28 |
Descriptive statistics
Standard deviation | 1.4882039 |
---|---|
Coefficient of variation (CV) | 0.80731949 |
Kurtosis | 1.1825732 |
Mean | 1.843389 |
Median Absolute Deviation (MAD) | 1.01 |
Skewness | 0.7627332 |
Sum | 18433.89 |
Variance | 2.2147508 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 2408 | 24.1% |
2.14 | 55 | 0.5% |
2.22 | 51 | 0.5% |
2.38 | 46 | 0.5% |
1.88 | 46 | 0.5% |
2.45 | 46 | 0.5% |
1.78 | 45 | 0.4% |
2.42 | 44 | 0.4% |
1.77 | 43 | 0.4% |
2.01 | 43 | 0.4% |
Other values (567) | 7173 |
Value | Count | Frequency (%) |
0.0 | 2408 | |
0.02 | 2 | < 0.1% |
0.1 | 1 | < 0.1% |
0.13 | 5 | 0.1% |
0.14 | 1 | < 0.1% |
0.15 | 2 | < 0.1% |
0.17 | 2 | < 0.1% |
0.18 | 3 | < 0.1% |
0.21 | 1 | < 0.1% |
0.23 | 4 | < 0.1% |
Value | Count | Frequency (%) |
9.7 | 1 | < 0.1% |
9.65 | 3 | |
9.29 | 1 | < 0.1% |
9.22 | 3 | |
9.08 | 2 | |
8.89 | 1 | < 0.1% |
8.63 | 1 | < 0.1% |
8.46 | 2 | |
8.38 | 2 | |
8.29 | 2 |
총질소
Real number (ℝ)
ZEROS
 
Distinct | 1975 |
---|---|
Distinct (%) | 19.8% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.9434089 |
Minimum | 0 |
---|---|
Maximum | 6.833 |
Zeros | 1847 |
Zeros (%) | 18.5% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.269 |
median | 0.619 |
Q3 | 1.32 |
95-th percentile | 3.00605 |
Maximum | 6.833 |
Range | 6.833 |
Interquartile range (IQR) | 1.051 |
Descriptive statistics
Standard deviation | 1.0086246 |
---|---|
Coefficient of variation (CV) | 1.0691277 |
Kurtosis | 4.0404207 |
Mean | 0.9434089 |
Median Absolute Deviation (MAD) | 0.491 |
Skewness | 1.7910114 |
Sum | 9434.089 |
Variance | 1.0173236 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 1847 | 18.5% |
0.398 | 28 | 0.3% |
0.314 | 27 | 0.3% |
0.297 | 23 | 0.2% |
0.292 | 23 | 0.2% |
0.319 | 22 | 0.2% |
0.352 | 22 | 0.2% |
0.641 | 21 | 0.2% |
0.336 | 21 | 0.2% |
0.32 | 21 | 0.2% |
Other values (1965) | 7945 |
Value | Count | Frequency (%) |
0.0 | 1847 | |
0.008 | 2 | < 0.1% |
0.013 | 1 | < 0.1% |
0.037 | 1 | < 0.1% |
0.045 | 1 | < 0.1% |
0.046 | 1 | < 0.1% |
0.047 | 1 | < 0.1% |
0.051 | 1 | < 0.1% |
0.052 | 3 | < 0.1% |
0.055 | 1 | < 0.1% |
Value | Count | Frequency (%) |
6.833 | 3 | |
6.741 | 4 | |
6.601 | 1 | < 0.1% |
6.507 | 3 | |
6.455 | 1 | < 0.1% |
6.38 | 2 | |
6.33 | 1 | < 0.1% |
6.157 | 2 | |
6.083 | 1 | < 0.1% |
6.038 | 2 |
총인
Real number (ℝ)
ZEROS
 
Distinct | 305 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.0900995 |
Minimum | 0 |
---|---|
Maximum | 0.725 |
Zeros | 1827 |
Zeros (%) | 18.3% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.048 |
median | 0.086 |
Q3 | 0.125 |
95-th percentile | 0.206 |
Maximum | 0.725 |
Range | 0.725 |
Interquartile range (IQR) | 0.077 |
Descriptive statistics
Standard deviation | 0.068892447 |
---|---|
Coefficient of variation (CV) | 0.76462629 |
Kurtosis | 6.8149017 |
Mean | 0.0900995 |
Median Absolute Deviation (MAD) | 0.039 |
Skewness | 1.3958618 |
Sum | 900.995 |
Variance | 0.0047461692 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 1827 | 18.3% |
0.05 | 106 | 1.1% |
0.085 | 95 | 0.9% |
0.051 | 92 | 0.9% |
0.087 | 92 | 0.9% |
0.105 | 90 | 0.9% |
0.091 | 86 | 0.9% |
0.074 | 86 | 0.9% |
0.094 | 85 | 0.9% |
0.077 | 84 | 0.8% |
Other values (295) | 7357 |
Value | Count | Frequency (%) |
0.0 | 1827 | |
0.014 | 1 | < 0.1% |
0.018 | 1 | < 0.1% |
0.019 | 1 | < 0.1% |
0.022 | 2 | < 0.1% |
0.024 | 3 | < 0.1% |
0.025 | 9 | 0.1% |
0.026 | 12 | 0.1% |
0.027 | 5 | 0.1% |
0.028 | 2 | < 0.1% |
Value | Count | Frequency (%) |
0.725 | 8 | |
0.51 | 2 | < 0.1% |
0.41 | 1 | < 0.1% |
0.392 | 5 | |
0.38 | 6 | |
0.379 | 3 | < 0.1% |
0.373 | 2 | < 0.1% |
0.37 | 3 | < 0.1% |
0.365 | 3 | < 0.1% |
0.364 | 1 | < 0.1% |
암모니아질소
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 10000 |
질산질소
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 10000 |
남조류
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 10000 |
인산성인
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 10000 |
정점명 | 정점코드 | 관측일자 | 전기전도도 | 수온 | 수소이온농도 | 용존산소량 | 탁도 | 일사량 | 기온 | 상대습도 | 풍속 | 풍향 | 강수량 | 염분 | 클로로필 | 화학적산소요구량 | 총질소 | 총인 | 암모니아질소 | 질산질소 | 남조류 | 인산성인 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
59907 | 부산수영 | 218 | 2022-08-08 05:35 | 41.21 | 21.95 | 7.87 | 5.77 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28.26 | 21.16 | 2.38 | 0.93 | 0.1 | 0 | 0 | 0 | 0 |
69699 | 부산수영 | 218 | 2022-09-11 08:05 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0 |
11570 | 부산수영 | 218 | 2022-02-10 15:50 | 38.12 | 12.12 | 8.37 | 8.71 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 33.07 | 0.9 | 3.19 | 0.32 | 0.295 | 0 | 0 | 0 | 0 |
29860 | 부산수영 | 218 | 2022-04-25 21:20 | 37.59 | 15.65 | 8.14 | 6.61 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29.7 | 0.0 | 2.85 | 0.709 | 0.0 | 0 | 0 | 0 | 0 |
69534 | 부산수영 | 218 | 2022-09-10 18:20 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0 |
21243 | 부산수영 | 218 | 2022-03-26 23:15 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 1.07 | 1.784 | 0.0 | 0 | 0 | 0 | 0 |
12996 | 부산수영 | 218 | 2022-02-21 05:40 | 29.36 | 10.02 | 7.74 | 6.96 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 26.22 | 4.48 | 2.94 | 2.829 | 0.11 | 0 | 0 | 0 | 0 |
67881 | 부산수영 | 218 | 2022-09-05 00:35 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0 |
57683 | 부산수영 | 218 | 2022-07-31 12:10 | 38.78 | 26.01 | 7.56 | 2.8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24.13 | 10.18 | 2.53 | 1.329 | 0.114 | 0 | 0 | 0 | 0 |
10308 | 부산수영 | 218 | 2022-02-06 04:10 | 29.36 | 10.45 | 7.75 | 6.99 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 25.9 | 1.96 | 3.71 | 0.0 | 0.069 | 0 | 0 | 0 | 0 |
정점명 | 정점코드 | 관측일자 | 전기전도도 | 수온 | 수소이온농도 | 용존산소량 | 탁도 | 일사량 | 기온 | 상대습도 | 풍속 | 풍향 | 강수량 | 염분 | 클로로필 | 화학적산소요구량 | 총질소 | 총인 | 암모니아질소 | 질산질소 | 남조류 | 인산성인 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
67018 | 부산수영 | 218 | 2022-09-01 23:20 | 46.17 | 25.92 | 8.14 | 2.73 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 29.35 | 1.83 | 1.01 | 2.222 | 0.0 | 0 | 0 | 0 | 0 |
60568 | 부산수영 | 218 | 2022-08-10 12:40 | 39.19 | 20.99 | 7.34 | 6.61 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27.33 | 4.82 | 0.0 | 0.606 | 0.0 | 0 | 0 | 0 | 0 |
10282 | 부산수영 | 218 | 2022-02-06 02:00 | 35.47 | 11.34 | 8.23 | 7.79 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 31.17 | 1.04 | 2.64 | 0.0 | 0.042 | 0 | 0 | 0 | 0 |
74864 | 부산수영 | 218 | 2022-09-29 06:30 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0 |
60558 | 부산수영 | 218 | 2022-08-10 11:50 | 39.64 | 20.84 | 7.34 | 6.69 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27.78 | 4.5 | 2.52 | 0.606 | 0.08 | 0 | 0 | 0 | 0 |
45134 | 부산수영 | 218 | 2022-06-17 22:10 | 43.85 | 20.13 | 8.07 | 3.76 | 64 | 0 | 0 | 0 | 0 | 0 | 0 | 31.6 | 3.99 | 1.46 | 0.581 | 0.102 | 0 | 0 | 0 | 0 |
52451 | 부산수영 | 218 | 2022-07-13 08:05 | 46.64 | 24.2 | 8.12 | 3.4 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 30.83 | 1.36 | 1.94 | 0.162 | 0.115 | 0 | 0 | 0 | 0 |
32925 | 부산수영 | 218 | 2022-05-06 12:45 | 39.52 | 16.0 | 8.24 | 7.71 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 31.13 | 0.0 | 3.59 | 0.298 | 0.097 | 0 | 0 | 0 | 0 |
72581 | 부산수영 | 218 | 2022-09-21 08:15 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0 | 0 | 0 |
23257 | 부산수영 | 218 | 2022-04-02 23:05 | 37.07 | 13.86 | 8.1 | 5.45 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 30.62 | 1.21 | 0.0 | 0.496 | 0.082 | 0 | 0 | 0 | 0 |