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 | 10 |
---|---|
DateTime | 1 |
Numeric | 12 |
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/15044190/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 |
클로로필 has constant value "" | Constant |
남조류 has constant value "" | Constant |
관측일자 has unique values | Unique |
전기전도도 has 799 (8.0%) zeros | Zeros |
수온 has 782 (7.8%) zeros | Zeros |
수소이온농도 has 3813 (38.1%) zeros | Zeros |
용존산소량 has 833 (8.3%) zeros | Zeros |
탁도 has 862 (8.6%) zeros | Zeros |
염분 has 806 (8.1%) zeros | Zeros |
화학적산소요구량 has 1682 (16.8%) zeros | Zeros |
총질소 has 1178 (11.8%) zeros | Zeros |
총인 has 1123 (11.2%) zeros | Zeros |
암모니아질소 has 1030 (10.3%) zeros | Zeros |
질산질소 has 1151 (11.5%) zeros | Zeros |
인산성인 has 764 (7.6%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-13 00:15:02.059184 |
---|---|
Analysis finished | 2023-12-13 00:15:02.470455 |
Duration | 0.41 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 |
마산양덕 |
---|
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 마산양덕 |
---|---|
2nd row | 마산양덕 |
3rd row | 마산양덕 |
4th row | 마산양덕 |
5th row | 마산양덕 |
Common Values
Value | Count | Frequency (%) |
마산양덕 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
마산양덕 | 10000 |
정점코드
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | < 0.1% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
217 |
---|
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 217 |
---|---|
2nd row | 217 |
3rd row | 217 |
4th row | 217 |
5th row | 217 |
Common Values
Value | Count | Frequency (%) |
217 | 10000 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
217 | 10000 |
관측일자
Date
UNIQUE
 
Distinct | 10000 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
Minimum | 2022-01-01 00:05:00 |
---|---|
Maximum | 2022-11-22 04:20:00 |
전기전도도
Real number (ℝ)
ZEROS
 
Distinct | 2086 |
---|---|
Distinct (%) | 20.9% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 34.304147 |
Minimum | 0 |
---|---|
Maximum | 50.24 |
Zeros | 799 |
Zeros (%) | 8.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 32.3 |
median | 37.91 |
Q3 | 41.57 |
95-th percentile | 45.1905 |
Maximum | 50.24 |
Range | 50.24 |
Interquartile range (IQR) | 9.27 |
Descriptive statistics
Standard deviation | 12.026836 |
---|---|
Coefficient of variation (CV) | 0.35059424 |
Kurtosis | 3.069043 |
Mean | 34.304147 |
Median Absolute Deviation (MAD) | 4.62 |
Skewness | -1.9713376 |
Sum | 343041.47 |
Variance | 144.64479 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 799 | 8.0% |
41.52 | 20 | 0.2% |
37.8 | 18 | 0.2% |
31.82 | 17 | 0.2% |
31.91 | 17 | 0.2% |
41.8 | 16 | 0.2% |
41.36 | 16 | 0.2% |
32.16 | 16 | 0.2% |
31.89 | 16 | 0.2% |
41.15 | 16 | 0.2% |
Other values (2076) | 9049 |
Value | Count | Frequency (%) |
0.0 | 799 | |
0.42 | 1 | < 0.1% |
0.43 | 1 | < 0.1% |
0.45 | 1 | < 0.1% |
0.49 | 1 | < 0.1% |
0.5 | 2 | < 0.1% |
0.52 | 1 | < 0.1% |
0.61 | 1 | < 0.1% |
0.63 | 1 | < 0.1% |
0.64 | 1 | < 0.1% |
Value | Count | Frequency (%) |
50.24 | 1 | |
50.04 | 1 | |
49.56 | 1 | |
49.28 | 1 | |
48.5 | 1 | |
48.47 | 1 | |
48.41 | 1 | |
48.37 | 1 | |
48.33 | 1 | |
48.31 | 1 |
수온
Real number (ℝ)
ZEROS
 
Distinct | 2420 |
---|---|
Distinct (%) | 24.2% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 16.542082 |
Minimum | 0 |
---|---|
Maximum | 32.25 |
Zeros | 782 |
Zeros (%) | 7.8% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 8.11 |
median | 18.11 |
Q3 | 24.0125 |
95-th percentile | 28.2605 |
Maximum | 32.25 |
Range | 32.25 |
Interquartile range (IQR) | 15.9025 |
Descriptive statistics
Standard deviation | 8.6859395 |
---|---|
Coefficient of variation (CV) | 0.5250814 |
Kurtosis | -1.0318877 |
Mean | 16.542082 |
Median Absolute Deviation (MAD) | 7.34 |
Skewness | -0.35474682 |
Sum | 165420.82 |
Variance | 75.445545 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 782 | 7.8% |
25.83 | 15 | 0.1% |
7.42 | 14 | 0.1% |
7.53 | 13 | 0.1% |
25.79 | 13 | 0.1% |
18.35 | 12 | 0.1% |
7.39 | 12 | 0.1% |
22.11 | 12 | 0.1% |
16.99 | 12 | 0.1% |
19.17 | 12 | 0.1% |
Other values (2410) | 9103 |
Value | Count | Frequency (%) |
0.0 | 782 | |
4.33 | 1 | < 0.1% |
4.38 | 1 | < 0.1% |
4.54 | 3 | < 0.1% |
4.57 | 1 | < 0.1% |
4.59 | 1 | < 0.1% |
4.67 | 1 | < 0.1% |
4.69 | 2 | < 0.1% |
4.71 | 2 | < 0.1% |
4.74 | 1 | < 0.1% |
Value | Count | Frequency (%) |
32.25 | 1 | |
32.24 | 1 | |
31.97 | 1 | |
31.92 | 1 | |
31.87 | 1 | |
31.85 | 2 | |
31.83 | 1 | |
31.81 | 1 | |
31.77 | 1 | |
31.68 | 1 |
수소이온농도
Real number (ℝ)
ZEROS
 
Distinct | 201 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 4.912219 |
Minimum | 0 |
---|---|
Maximum | 8.93 |
Zeros | 3813 |
Zeros (%) | 38.1% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 7.45 |
Q3 | 8.01 |
95-th percentile | 8.7 |
Maximum | 8.93 |
Range | 8.93 |
Interquartile range (IQR) | 8.01 |
Descriptive statistics
Standard deviation | 3.8759265 |
---|---|
Coefficient of variation (CV) | 0.7890378 |
Kurtosis | -1.7485881 |
Mean | 4.912219 |
Median Absolute Deviation (MAD) | 1.08 |
Skewness | -0.45792843 |
Sum | 49122.19 |
Variance | 15.022806 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 3813 | |
8.69 | 100 | 1.0% |
8.71 | 90 | 0.9% |
8.68 | 83 | 0.8% |
7.87 | 82 | 0.8% |
8.7 | 81 | 0.8% |
7.96 | 79 | 0.8% |
8.66 | 78 | 0.8% |
7.86 | 70 | 0.7% |
8.72 | 70 | 0.7% |
Other values (191) | 5454 |
Value | Count | Frequency (%) |
0.0 | 3813 | |
6.81 | 1 | < 0.1% |
6.84 | 1 | < 0.1% |
6.85 | 1 | < 0.1% |
6.86 | 2 | < 0.1% |
6.87 | 1 | < 0.1% |
6.88 | 1 | < 0.1% |
6.89 | 1 | < 0.1% |
6.9 | 3 | < 0.1% |
6.91 | 3 | < 0.1% |
Value | Count | Frequency (%) |
8.93 | 1 | < 0.1% |
8.91 | 1 | < 0.1% |
8.81 | 2 | < 0.1% |
8.8 | 12 | 0.1% |
8.79 | 22 | 0.2% |
8.78 | 23 | 0.2% |
8.77 | 36 | |
8.76 | 63 | |
8.75 | 56 | |
8.74 | 56 |
용존산소량
Real number (ℝ)
ZEROS
 
Distinct | 1277 |
---|---|
Distinct (%) | 12.8% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 5.267362 |
Minimum | 0 |
---|---|
Maximum | 22.71 |
Zeros | 833 |
Zeros (%) | 8.3% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 2.13 |
median | 4.88 |
Q3 | 8.51 |
95-th percentile | 10.98 |
Maximum | 22.71 |
Range | 22.71 |
Interquartile range (IQR) | 6.38 |
Descriptive statistics
Standard deviation | 3.6552839 |
---|---|
Coefficient of variation (CV) | 0.69394962 |
Kurtosis | -0.92678209 |
Mean | 5.267362 |
Median Absolute Deviation (MAD) | 3.07 |
Skewness | 0.25504537 |
Sum | 52673.62 |
Variance | 13.3611 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 833 | 8.3% |
2.11 | 20 | 0.2% |
2.45 | 20 | 0.2% |
10.46 | 18 | 0.2% |
2.49 | 18 | 0.2% |
3.39 | 18 | 0.2% |
4.14 | 18 | 0.2% |
4.46 | 17 | 0.2% |
4.16 | 17 | 0.2% |
10.48 | 16 | 0.2% |
Other values (1267) | 9005 |
Value | Count | Frequency (%) |
0.0 | 833 | |
0.01 | 2 | < 0.1% |
0.02 | 6 | 0.1% |
0.03 | 3 | < 0.1% |
0.04 | 2 | < 0.1% |
0.05 | 3 | < 0.1% |
0.06 | 5 | 0.1% |
0.07 | 2 | < 0.1% |
0.08 | 2 | < 0.1% |
0.09 | 5 | 0.1% |
Value | Count | Frequency (%) |
22.71 | 1 | |
22.18 | 1 | |
21.39 | 1 | |
21.23 | 1 | |
20.64 | 1 | |
18.69 | 1 | |
17.69 | 1 | |
16.98 | 1 | |
16.83 | 1 | |
16.63 | 1 |
탁도
Real number (ℝ)
ZEROS
 
Distinct | 248 |
---|---|
Distinct (%) | 2.5% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 23.6922 |
Minimum | 0 |
---|---|
Maximum | 400 |
Zeros | 862 |
Zeros (%) | 8.6% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 5 |
median | 15 |
Q3 | 29 |
95-th percentile | 73 |
Maximum | 400 |
Range | 400 |
Interquartile range (IQR) | 24 |
Descriptive statistics
Standard deviation | 34.341086 |
---|---|
Coefficient of variation (CV) | 1.449468 |
Kurtosis | 28.100652 |
Mean | 23.6922 |
Median Absolute Deviation (MAD) | 11 |
Skewness | 4.4990488 |
Sum | 236922 |
Variance | 1179.3102 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0 | 862 | 8.6% |
5 | 407 | 4.1% |
4 | 392 | 3.9% |
6 | 382 | 3.8% |
3 | 369 | 3.7% |
2 | 337 | 3.4% |
7 | 322 | 3.2% |
8 | 303 | 3.0% |
9 | 298 | 3.0% |
10 | 240 | 2.4% |
Other values (238) | 6088 |
Value | Count | Frequency (%) |
0 | 862 | |
1 | 221 | 2.2% |
2 | 337 | 3.4% |
3 | 369 | |
4 | 392 | |
5 | 407 | |
6 | 382 | |
7 | 322 | 3.2% |
8 | 303 | 3.0% |
9 | 298 | 3.0% |
Value | Count | Frequency (%) |
400 | 1 | |
366 | 1 | |
342 | 1 | |
337 | 1 | |
334 | 1 | |
333 | 1 | |
329 | 1 | |
327 | 1 | |
321 | 1 | |
320 | 1 |
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 | 1511 |
---|---|
Distinct (%) | 15.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 25.951314 |
Minimum | 0 |
---|---|
Maximum | 32.53 |
Zeros | 806 |
Zeros (%) | 8.1% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 26.75 |
median | 29.35 |
Q3 | 30.98 |
95-th percentile | 32.03 |
Maximum | 32.53 |
Range | 32.53 |
Interquartile range (IQR) | 4.23 |
Descriptive statistics
Standard deviation | 9.0667342 |
---|---|
Coefficient of variation (CV) | 0.34937476 |
Kurtosis | 3.3094393 |
Mean | 25.951314 |
Median Absolute Deviation (MAD) | 1.9 |
Skewness | -2.155082 |
Sum | 259513.14 |
Variance | 82.205668 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 806 | 8.1% |
29.35 | 32 | 0.3% |
31.3 | 32 | 0.3% |
29.36 | 31 | 0.3% |
29.29 | 31 | 0.3% |
29.32 | 30 | 0.3% |
31.34 | 29 | 0.3% |
31.91 | 28 | 0.3% |
31.94 | 28 | 0.3% |
31.61 | 27 | 0.3% |
Other values (1501) | 8926 |
Value | Count | Frequency (%) |
0.0 | 806 | |
0.21 | 1 | < 0.1% |
0.22 | 1 | < 0.1% |
0.23 | 1 | < 0.1% |
0.25 | 3 | < 0.1% |
0.26 | 1 | < 0.1% |
0.3 | 1 | < 0.1% |
0.31 | 2 | < 0.1% |
0.34 | 2 | < 0.1% |
0.38 | 1 | < 0.1% |
Value | Count | Frequency (%) |
32.53 | 1 | < 0.1% |
32.52 | 1 | < 0.1% |
32.5 | 2 | < 0.1% |
32.48 | 1 | < 0.1% |
32.47 | 3 | |
32.45 | 3 | |
32.44 | 2 | < 0.1% |
32.43 | 5 | |
32.41 | 3 | |
32.4 | 2 | < 0.1% |
클로로필
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 |
화학적산소요구량
Real number (ℝ)
ZEROS
 
Distinct | 708 |
---|---|
Distinct (%) | 7.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.615474 |
Minimum | 0 |
---|---|
Maximum | 27.54 |
Zeros | 1682 |
Zeros (%) | 16.8% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 1.6 |
median | 2.58 |
Q3 | 3.52 |
95-th percentile | 5.6 |
Maximum | 27.54 |
Range | 27.54 |
Interquartile range (IQR) | 1.92 |
Descriptive statistics
Standard deviation | 1.9975133 |
---|---|
Coefficient of variation (CV) | 0.763729 |
Kurtosis | 27.151711 |
Mean | 2.615474 |
Median Absolute Deviation (MAD) | 0.96 |
Skewness | 2.9555929 |
Sum | 26154.74 |
Variance | 3.9900595 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 1682 | 16.8% |
2.21 | 76 | 0.8% |
2.82 | 51 | 0.5% |
2.85 | 50 | 0.5% |
2.51 | 48 | 0.5% |
3.64 | 48 | 0.5% |
2.12 | 47 | 0.5% |
2.41 | 46 | 0.5% |
2.75 | 44 | 0.4% |
2.22 | 43 | 0.4% |
Other values (698) | 7865 |
Value | Count | Frequency (%) |
0.0 | 1682 | |
0.34 | 4 | < 0.1% |
0.36 | 2 | < 0.1% |
0.37 | 1 | < 0.1% |
0.38 | 3 | < 0.1% |
0.42 | 1 | < 0.1% |
0.43 | 1 | < 0.1% |
0.44 | 2 | < 0.1% |
0.46 | 2 | < 0.1% |
0.47 | 2 | < 0.1% |
Value | Count | Frequency (%) |
27.54 | 1 | < 0.1% |
26.81 | 2 | |
26.65 | 3 | |
25.94 | 3 | |
23.8 | 3 | |
20.67 | 2 | |
19.74 | 2 | |
19.4 | 1 | < 0.1% |
18.91 | 1 | < 0.1% |
17.48 | 1 | < 0.1% |
총질소
Real number (ℝ)
ZEROS
 
Distinct | 1315 |
---|---|
Distinct (%) | 13.2% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.5417228 |
Minimum | 0 |
---|---|
Maximum | 5.176 |
Zeros | 1178 |
Zeros (%) | 11.8% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.255 |
median | 0.431 |
Q3 | 0.662 |
95-th percentile | 1.38405 |
Maximum | 5.176 |
Range | 5.176 |
Interquartile range (IQR) | 0.407 |
Descriptive statistics
Standard deviation | 0.55318287 |
---|---|
Coefficient of variation (CV) | 1.0211549 |
Kurtosis | 17.265046 |
Mean | 0.5417228 |
Median Absolute Deviation (MAD) | 0.196 |
Skewness | 3.429338 |
Sum | 5417.228 |
Variance | 0.30601128 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 1178 | 11.8% |
0.381 | 31 | 0.3% |
0.315 | 30 | 0.3% |
0.395 | 29 | 0.3% |
0.435 | 27 | 0.3% |
0.437 | 27 | 0.3% |
0.486 | 27 | 0.3% |
0.535 | 27 | 0.3% |
0.328 | 26 | 0.3% |
0.462 | 26 | 0.3% |
Other values (1305) | 8572 |
Value | Count | Frequency (%) |
0.0 | 1178 | |
0.043 | 2 | < 0.1% |
0.047 | 5 | 0.1% |
0.055 | 1 | < 0.1% |
0.06 | 1 | < 0.1% |
0.061 | 2 | < 0.1% |
0.066 | 3 | < 0.1% |
0.067 | 3 | < 0.1% |
0.068 | 1 | < 0.1% |
0.069 | 3 | < 0.1% |
Value | Count | Frequency (%) |
5.176 | 1 | < 0.1% |
4.992 | 3 | |
4.781 | 3 | |
4.773 | 1 | < 0.1% |
4.656 | 2 | |
4.521 | 2 | |
4.518 | 3 | |
4.516 | 1 | < 0.1% |
4.468 | 2 | |
4.431 | 1 | < 0.1% |
총인
Real number (ℝ)
ZEROS
 
Distinct | 223 |
---|---|
Distinct (%) | 2.2% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.0740354 |
Minimum | 0 |
---|---|
Maximum | 0.403 |
Zeros | 1123 |
Zeros (%) | 11.2% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.045 |
median | 0.07 |
Q3 | 0.096 |
95-th percentile | 0.159 |
Maximum | 0.403 |
Range | 0.403 |
Interquartile range (IQR) | 0.051 |
Descriptive statistics
Standard deviation | 0.047251889 |
---|---|
Coefficient of variation (CV) | 0.63823372 |
Kurtosis | 3.0083227 |
Mean | 0.0740354 |
Median Absolute Deviation (MAD) | 0.025 |
Skewness | 1.0317366 |
Sum | 740.354 |
Variance | 0.002232741 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 1123 | 11.2% |
0.044 | 167 | 1.7% |
0.039 | 161 | 1.6% |
0.041 | 158 | 1.6% |
0.052 | 156 | 1.6% |
0.079 | 143 | 1.4% |
0.043 | 141 | 1.4% |
0.04 | 136 | 1.4% |
0.087 | 134 | 1.3% |
0.042 | 134 | 1.3% |
Other values (213) | 7547 |
Value | Count | Frequency (%) |
0.0 | 1123 | |
0.026 | 3 | < 0.1% |
0.027 | 1 | < 0.1% |
0.029 | 4 | < 0.1% |
0.03 | 4 | < 0.1% |
0.031 | 13 | 0.1% |
0.032 | 28 | 0.3% |
0.033 | 33 | 0.3% |
0.034 | 41 | 0.4% |
0.035 | 51 | 0.5% |
Value | Count | Frequency (%) |
0.403 | 3 | |
0.387 | 2 | |
0.354 | 1 | < 0.1% |
0.347 | 2 | |
0.332 | 1 | < 0.1% |
0.317 | 3 | |
0.312 | 3 | |
0.302 | 2 | |
0.301 | 2 | |
0.294 | 1 | < 0.1% |
암모니아질소
Real number (ℝ)
ZEROS
 
Distinct | 486 |
---|---|
Distinct (%) | 4.9% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.0951643 |
Minimum | 0 |
---|---|
Maximum | 1.005 |
Zeros | 1030 |
Zeros (%) | 10.3% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.031 |
median | 0.061 |
Q3 | 0.117 |
95-th percentile | 0.3 |
Maximum | 1.005 |
Range | 1.005 |
Interquartile range (IQR) | 0.086 |
Descriptive statistics
Standard deviation | 0.11179455 |
---|---|
Coefficient of variation (CV) | 1.174753 |
Kurtosis | 11.749968 |
Mean | 0.0951643 |
Median Absolute Deviation (MAD) | 0.037 |
Skewness | 2.9185088 |
Sum | 951.643 |
Variance | 0.012498021 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 1030 | 10.3% |
0.036 | 114 | 1.1% |
0.041 | 110 | 1.1% |
0.049 | 108 | 1.1% |
0.03 | 107 | 1.1% |
0.025 | 107 | 1.1% |
0.051 | 107 | 1.1% |
0.027 | 104 | 1.0% |
0.031 | 104 | 1.0% |
0.034 | 99 | 1.0% |
Other values (476) | 8010 |
Value | Count | Frequency (%) |
0.0 | 1030 | |
0.001 | 11 | 0.1% |
0.002 | 16 | 0.2% |
0.003 | 17 | 0.2% |
0.004 | 10 | 0.1% |
0.005 | 14 | 0.1% |
0.006 | 16 | 0.2% |
0.007 | 19 | 0.2% |
0.008 | 28 | 0.3% |
0.009 | 21 | 0.2% |
Value | Count | Frequency (%) |
1.005 | 3 | |
0.968 | 1 | < 0.1% |
0.955 | 2 | |
0.939 | 2 | |
0.926 | 2 | |
0.901 | 1 | < 0.1% |
0.889 | 1 | < 0.1% |
0.826 | 2 | |
0.803 | 1 | < 0.1% |
0.779 | 1 | < 0.1% |
질산질소
Real number (ℝ)
ZEROS
 
Distinct | 752 |
---|---|
Distinct (%) | 7.5% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.1929295 |
Minimum | 0 |
---|---|
Maximum | 4.674 |
Zeros | 1151 |
Zeros (%) | 11.5% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.052 |
median | 0.127 |
Q3 | 0.229 |
95-th percentile | 0.556 |
Maximum | 4.674 |
Range | 4.674 |
Interquartile range (IQR) | 0.177 |
Descriptive statistics
Standard deviation | 0.2917928 |
---|---|
Coefficient of variation (CV) | 1.5124323 |
Kurtosis | 51.47318 |
Mean | 0.1929295 |
Median Absolute Deviation (MAD) | 0.086 |
Skewness | 5.8353601 |
Sum | 1929.295 |
Variance | 0.085143037 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 1151 | 11.5% |
0.083 | 60 | 0.6% |
0.071 | 60 | 0.6% |
0.103 | 59 | 0.6% |
0.135 | 58 | 0.6% |
0.184 | 53 | 0.5% |
0.085 | 50 | 0.5% |
0.139 | 49 | 0.5% |
0.153 | 49 | 0.5% |
0.026 | 47 | 0.5% |
Other values (742) | 8364 |
Value | Count | Frequency (%) |
0.0 | 1151 | |
0.001 | 2 | < 0.1% |
0.002 | 12 | 0.1% |
0.003 | 13 | 0.1% |
0.004 | 11 | 0.1% |
0.005 | 25 | 0.2% |
0.006 | 17 | 0.2% |
0.007 | 12 | 0.1% |
0.008 | 24 | 0.2% |
0.009 | 21 | 0.2% |
Value | Count | Frequency (%) |
4.674 | 2 | |
4.563 | 1 | < 0.1% |
3.832 | 2 | |
3.699 | 1 | < 0.1% |
3.533 | 1 | < 0.1% |
3.468 | 3 | |
3.432 | 1 | < 0.1% |
3.205 | 2 | |
3.088 | 1 | < 0.1% |
2.918 | 2 |
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
Real number (ℝ)
ZEROS
 
Distinct | 185 |
---|---|
Distinct (%) | 1.8% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.0450826 |
Minimum | 0 |
---|---|
Maximum | 0.194 |
Zeros | 764 |
Zeros (%) | 7.6% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.014 |
median | 0.04 |
Q3 | 0.065 |
95-th percentile | 0.116 |
Maximum | 0.194 |
Range | 0.194 |
Interquartile range (IQR) | 0.051 |
Descriptive statistics
Standard deviation | 0.035662445 |
---|---|
Coefficient of variation (CV) | 0.79104676 |
Kurtosis | 0.88598174 |
Mean | 0.0450826 |
Median Absolute Deviation (MAD) | 0.026 |
Skewness | 0.97394426 |
Sum | 450.826 |
Variance | 0.00127181 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 764 | 7.6% |
0.01 | 254 | 2.5% |
0.011 | 236 | 2.4% |
0.012 | 219 | 2.2% |
0.009 | 203 | 2.0% |
0.008 | 196 | 2.0% |
0.014 | 192 | 1.9% |
0.013 | 182 | 1.8% |
0.065 | 157 | 1.6% |
0.037 | 144 | 1.4% |
Other values (175) | 7453 |
Value | Count | Frequency (%) |
0.0 | 764 | |
0.002 | 9 | 0.1% |
0.003 | 18 | 0.2% |
0.004 | 47 | 0.5% |
0.005 | 49 | 0.5% |
0.006 | 111 | 1.1% |
0.007 | 140 | 1.4% |
0.008 | 196 | 2.0% |
0.009 | 203 | 2.0% |
0.01 | 254 | 2.5% |
Value | Count | Frequency (%) |
0.194 | 1 | < 0.1% |
0.193 | 3 | |
0.192 | 3 | |
0.19 | 2 | |
0.187 | 2 | |
0.186 | 2 | |
0.184 | 2 | |
0.183 | 1 | < 0.1% |
0.181 | 1 | < 0.1% |
0.18 | 4 |
정점명 | 정점코드 | 관측일자 | 전기전도도 | 수온 | 수소이온농도 | 용존산소량 | 탁도 | 일사량 | 기온 | 상대습도 | 풍속 | 풍향 | 강수량 | 염분 | 클로로필 | 화학적산소요구량 | 총질소 | 총인 | 암모니아질소 | 질산질소 | 남조류 | 인산성인 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
28207 | 마산양덕 | 217 | 2022-04-08 22:35 | 38.4 | 14.76 | 0.0 | 7.99 | 57 | 0 | 0 | 0 | 0 | 0 | 0 | 31.11 | 0 | 2.36 | 0.347 | 0.075 | 0.087 | 0.075 | 0 | 0.032 |
30848 | 마산양덕 | 217 | 2022-04-18 02:40 | 39.06 | 16.06 | 0.0 | 5.07 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 30.68 | 0 | 3.9 | 0.485 | 0.058 | 0.09 | 0.145 | 0 | 0.028 |
17557 | 마산양덕 | 217 | 2022-03-02 23:05 | 32.26 | 7.08 | 0.0 | 8.55 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 31.61 | 0 | 1.45 | 0.314 | 0.04 | 0.033 | 0.072 | 0 | 0.008 |
56591 | 마산양덕 | 217 | 2022-07-16 11:55 | 46.43 | 27.81 | 7.71 | 5.35 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 28.35 | 0 | 4.06 | 0.446 | 0.113 | 0.043 | 0.118 | 0 | 0.077 |
75037 | 마산양덕 | 217 | 2022-09-18 15:15 | 46.14 | 29.74 | 7.78 | 1.55 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 27.04 | 0 | 2.39 | 0.454 | 0.097 | 0.01 | 0.282 | 0 | 0.062 |
62057 | 마산양덕 | 217 | 2022-08-04 12:25 | 22.21 | 30.19 | 7.59 | 4.11 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 11.98 | 0 | 4.21 | 1.114 | 0.128 | 0.138 | 0.399 | 0 | 0.103 |
19152 | 마산양덕 | 217 | 2022-03-08 12:00 | 33.58 | 8.56 | 0.0 | 10.59 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 31.67 | 0 | 2.19 | 0.265 | 0.036 | 0.039 | 0.04 | 0 | 0.009 |
88091 | 마산양덕 | 217 | 2022-11-02 23:05 | 38.48 | 18.22 | 7.91 | 1.04 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 28.58 | 0 | 3.0 | 0.847 | 0.088 | 0.176 | 0.562 | 0 | 0.061 |
12504 | 마산양덕 | 217 | 2022-02-13 10:00 | 31.56 | 6.73 | 0.0 | 8.79 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 31.18 | 0 | 2.75 | 0.333 | 0.046 | 0.0 | 0.101 | 0 | 0.014 |
82421 | 마산양덕 | 217 | 2022-10-14 06:35 | 40.01 | 19.97 | 7.89 | 2.33 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 28.63 | 0 | 2.74 | 0.591 | 0.088 | 0.225 | 0.279 | 0 | 0.072 |
정점명 | 정점코드 | 관측일자 | 전기전도도 | 수온 | 수소이온농도 | 용존산소량 | 탁도 | 일사량 | 기온 | 상대습도 | 풍속 | 풍향 | 강수량 | 염분 | 클로로필 | 화학적산소요구량 | 총질소 | 총인 | 암모니아질소 | 질산질소 | 남조류 | 인산성인 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
50137 | 마산양덕 | 217 | 2022-06-24 02:05 | 45.85 | 24.8 | 7.06 | 1.39 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 29.84 | 0 | 4.7 | 0.717 | 0.159 | 0.304 | 0.251 | 0 | 0.099 |
34643 | 마산양덕 | 217 | 2022-05-01 06:55 | 38.42 | 15.34 | 0.0 | 7.06 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 30.66 | 0 | 2.77 | 0.269 | 0.071 | 0.0 | 0.095 | 0 | 0.041 |
9330 | 마산양덕 | 217 | 2022-02-02 09:30 | 32.35 | 6.52 | 8.75 | 10.38 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 32.23 | 0 | 2.28 | 0.158 | 0.039 | 0.027 | 0.004 | 0 | 0.008 |
63296 | 마산양덕 | 217 | 2022-08-08 19:45 | 36.74 | 30.56 | 7.83 | 2.54 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 20.65 | 0 | 0.0 | 0.713 | 0.141 | 0.084 | 0.437 | 0 | 0.082 |
23691 | 마산양덕 | 217 | 2022-03-24 06:15 | 32.36 | 9.05 | 0.0 | 7.96 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 29.99 | 0 | 4.63 | 0.591 | 0.073 | 0.087 | 0.096 | 0 | 0.02 |
35258 | 마산양덕 | 217 | 2022-05-03 10:10 | 38.99 | 16.91 | 0.0 | 8.21 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 29.97 | 0 | 0.0 | 0.441 | 0.086 | 0.087 | 0.097 | 0 | 0.054 |
91854 | 마산양덕 | 217 | 2022-11-16 00:40 | 37.42 | 15.91 | 8.3 | 5.49 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 29.56 | 0 | 0.62 | 0.412 | 0.054 | 0.069 | 0.126 | 0 | 0.038 |
56452 | 마산양덕 | 217 | 2022-07-16 00:20 | 43.5 | 27.82 | 7.61 | 4.05 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 26.36 | 0 | 3.98 | 0.705 | 0.163 | 0.0 | 0.158 | 0 | 0.0 |
35238 | 마산양덕 | 217 | 2022-05-03 08:30 | 38.56 | 16.03 | 0.0 | 8.62 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 30.26 | 0 | 2.95 | 0.415 | 0.075 | 0.067 | 0.075 | 0 | 0.043 |
51791 | 마산양덕 | 217 | 2022-06-29 19:55 | 0.52 | 23.29 | 7.12 | 4.2 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0.26 | 0 | 6.97 | 3.675 | 0.161 | 0.226 | 1.292 | 0 | 0.122 |