Dataset statistics
Number of variables | 8 |
---|---|
Number of observations | 100 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 7.1 KiB |
Average record size in memory | 72.3 B |
Variable types
Categorical | 1 |
---|---|
Numeric | 7 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=af47cea0-38bb-11ea-be28-4fa0eb812a46 |
저수위(m) is highly overall correlated with 댐이름 | High correlation |
유입량(ms) is highly overall correlated with 방류량(ms) and 3 other fields | High correlation |
방류량(ms) is highly overall correlated with 유입량(ms) and 3 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 유입량(ms) and 3 other fields | High correlation |
저수율 is highly overall correlated with 유입량(ms) and 3 other fields | High correlation |
댐이름 is highly overall correlated with 저수위(m) and 4 other fields | High correlation |
강우량(mm) has 90 (90.0%) zeros | Zeros |
유입량(ms) has 14 (14.0%) zeros | Zeros |
방류량(ms) has 16 (16.0%) zeros | Zeros |
저수율 has 16 (16.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 13:22:26.397127 |
---|---|
Analysis finished | 2023-12-10 13:22:34.748995 |
Duration | 8.35 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
댐이름
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
군남 | |
---|---|
한탄강 | |
평화의댐 | |
여주저류지 |
Length
Max length | 5 |
---|---|
Median length | 4 |
Mean length | 3.32 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 군남 |
---|---|
2nd row | 군남 |
3rd row | 군남 |
4th row | 군남 |
5th row | 군남 |
Common Values
Value | Count | Frequency (%) |
군남 | 28 | |
한탄강 | 28 | |
평화의댐 | 28 | |
여주저류지 | 16 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군남 | 28 | |
한탄강 | 28 | |
평화의댐 | 28 | |
여주저류지 | 16 |
일자/시간(t)
Real number (ℝ)
Distinct | 28 |
---|---|
Distinct (%) | 28.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20190215 |
Minimum | 20190201 |
---|---|
Maximum | 20190228 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 20190201 |
---|---|
5-th percentile | 20190202 |
Q1 | 20190208 |
median | 20190215 |
Q3 | 20190221 |
95-th percentile | 20190227 |
Maximum | 20190228 |
Range | 27 |
Interquartile range (IQR) | 13.5 |
Descriptive statistics
Standard deviation | 8.035678 |
---|---|
Coefficient of variation (CV) | 3.9799864 × 10-7 |
Kurtosis | -1.2111062 |
Mean | 20190215 |
Median Absolute Deviation (MAD) | 7 |
Skewness | -0.052981739 |
Sum | 2.0190215 × 109 |
Variance | 64.572121 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20190221 | 4 | 4.0% |
20190214 | 4 | 4.0% |
20190225 | 4 | 4.0% |
20190209 | 4 | 4.0% |
20190215 | 4 | 4.0% |
20190223 | 4 | 4.0% |
20190202 | 4 | 4.0% |
20190217 | 4 | 4.0% |
20190206 | 4 | 4.0% |
20190205 | 4 | 4.0% |
Other values (18) | 60 |
Value | Count | Frequency (%) |
20190201 | 3 | |
20190202 | 4 | |
20190203 | 4 | |
20190204 | 3 | |
20190205 | 4 | |
20190206 | 4 | |
20190207 | 3 | |
20190208 | 3 | |
20190209 | 4 | |
20190210 | 3 |
Value | Count | Frequency (%) |
20190228 | 3 | |
20190227 | 3 | |
20190226 | 3 | |
20190225 | 4 | |
20190224 | 4 | |
20190223 | 4 | |
20190222 | 4 | |
20190221 | 4 | |
20190220 | 4 | |
20190219 | 4 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 72 |
---|---|
Distinct (%) | 72.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 72.2974 |
Minimum | 25.58 |
---|---|
Maximum | 170.43 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 25.58 |
---|---|
5-th percentile | 25.6395 |
Q1 | 25.72 |
median | 46.99 |
Q3 | 167.605 |
95-th percentile | 170.311 |
Maximum | 170.43 |
Range | 144.85 |
Interquartile range (IQR) | 141.885 |
Descriptive statistics
Standard deviation | 61.292261 |
---|---|
Coefficient of variation (CV) | 0.84777961 |
Kurtosis | -1.0655408 |
Mean | 72.2974 |
Median Absolute Deviation (MAD) | 21.27 |
Skewness | 0.9312189 |
Sum | 7229.74 |
Variance | 3756.7413 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
25.72 | 5 | 5.0% |
28.55 | 5 | 5.0% |
28.54 | 4 | 4.0% |
25.68 | 3 | 3.0% |
25.64 | 3 | 3.0% |
25.71 | 2 | 2.0% |
47.22 | 2 | 2.0% |
46.87 | 2 | 2.0% |
47.28 | 2 | 2.0% |
28.37 | 2 | 2.0% |
Other values (62) | 70 |
Value | Count | Frequency (%) |
25.58 | 2 | |
25.6 | 1 | 1.0% |
25.63 | 2 | |
25.64 | 3 | |
25.65 | 1 | 1.0% |
25.66 | 2 | |
25.67 | 1 | 1.0% |
25.68 | 3 | |
25.69 | 2 | |
25.7 | 2 |
Value | Count | Frequency (%) |
170.43 | 1 | |
170.41 | 1 | |
170.39 | 1 | |
170.37 | 1 | |
170.33 | 1 | |
170.31 | 1 | |
170.24 | 1 | |
170.06 | 1 | |
170.04 | 1 | |
170.03 | 1 |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 10 |
---|---|
Distinct (%) | 10.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.560894 |
Minimum | 0 |
---|---|
Maximum | 13.8587 |
Zeros | 90 |
Zeros (%) | 90.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 0 |
95-th percentile | 3.01578 |
Maximum | 13.8587 |
Range | 13.8587 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 2.3112572 |
---|---|
Coefficient of variation (CV) | 4.1206666 |
Kurtosis | 24.301032 |
Mean | 0.560894 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 4.9155394 |
Sum | 56.0894 |
Variance | 5.3419098 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 90 | |
1.0 | 2 | 2.0% |
13.0 | 1 | 1.0% |
3.0 | 1 | 1.0% |
2.5 | 1 | 1.0% |
3.3156 | 1 | 1.0% |
1.4151 | 1 | 1.0% |
13.8587 | 1 | 1.0% |
5.0 | 1 | 1.0% |
12.0 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.0 | 90 | |
1.0 | 2 | 2.0% |
1.4151 | 1 | 1.0% |
2.5 | 1 | 1.0% |
3.0 | 1 | 1.0% |
3.3156 | 1 | 1.0% |
5.0 | 1 | 1.0% |
12.0 | 1 | 1.0% |
13.0 | 1 | 1.0% |
13.8587 | 1 | 1.0% |
Value | Count | Frequency (%) |
13.8587 | 1 | 1.0% |
13.0 | 1 | 1.0% |
12.0 | 1 | 1.0% |
5.0 | 1 | 1.0% |
3.3156 | 1 | 1.0% |
3.0 | 1 | 1.0% |
2.5 | 1 | 1.0% |
1.4151 | 1 | 1.0% |
1.0 | 2 | 2.0% |
0.0 | 90 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 87 |
---|---|
Distinct (%) | 87.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 9.0369 |
Minimum | 0 |
---|---|
Maximum | 24.14 |
Zeros | 14 |
Zeros (%) | 14.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 4.23175 |
median | 10.3835 |
Q3 | 13.3115 |
95-th percentile | 19.81505 |
Maximum | 24.14 |
Range | 24.14 |
Interquartile range (IQR) | 9.07975 |
Descriptive statistics
Standard deviation | 6.3721797 |
---|---|
Coefficient of variation (CV) | 0.70512894 |
Kurtosis | -0.83387719 |
Mean | 9.0369 |
Median Absolute Deviation (MAD) | 5.656 |
Skewness | 0.22832039 |
Sum | 903.69 |
Variance | 40.604674 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 14 | 14.0% |
13.208 | 1 | 1.0% |
5.006 | 1 | 1.0% |
8.923 | 1 | 1.0% |
12.907 | 1 | 1.0% |
24.14 | 1 | 1.0% |
12.555 | 1 | 1.0% |
10.917 | 1 | 1.0% |
21.023 | 1 | 1.0% |
15.217 | 1 | 1.0% |
Other values (77) | 77 |
Value | Count | Frequency (%) |
0.0 | 14 | |
0.023 | 1 | 1.0% |
0.116 | 1 | 1.0% |
3.454 | 1 | 1.0% |
3.544 | 1 | 1.0% |
3.661 | 1 | 1.0% |
3.72 | 1 | 1.0% |
3.794 | 1 | 1.0% |
3.959 | 1 | 1.0% |
4.004 | 1 | 1.0% |
Value | Count | Frequency (%) |
24.14 | 1 | |
22.671 | 1 | |
22.426 | 1 | |
21.023 | 1 | |
19.968 | 1 | |
19.807 | 1 | |
19.277 | 1 | |
18.738 | 1 | |
18.39 | 1 | |
17.486 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 84 |
---|---|
Distinct (%) | 84.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 9.80575 |
Minimum | 0 |
---|---|
Maximum | 23.735 |
Zeros | 16 |
Zeros (%) | 16.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 4.18725 |
median | 10.547 |
Q3 | 14.76925 |
95-th percentile | 21.88535 |
Maximum | 23.735 |
Range | 23.735 |
Interquartile range (IQR) | 10.582 |
Descriptive statistics
Standard deviation | 7.2124224 |
---|---|
Coefficient of variation (CV) | 0.73552991 |
Kurtosis | -1.1123011 |
Mean | 9.80575 |
Median Absolute Deviation (MAD) | 5.999 |
Skewness | 0.25615862 |
Sum | 980.575 |
Variance | 52.019036 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 16 | 16.0% |
4.592 | 2 | 2.0% |
13.358 | 1 | 1.0% |
4.659 | 1 | 1.0% |
17.594 | 1 | 1.0% |
23.735 | 1 | 1.0% |
12.011 | 1 | 1.0% |
15.79 | 1 | 1.0% |
20.78 | 1 | 1.0% |
14.661 | 1 | 1.0% |
Other values (74) | 74 |
Value | Count | Frequency (%) |
0.0 | 16 | |
3.597 | 1 | 1.0% |
3.639 | 1 | 1.0% |
3.73 | 1 | 1.0% |
3.739 | 1 | 1.0% |
3.744 | 1 | 1.0% |
3.752 | 1 | 1.0% |
3.755 | 1 | 1.0% |
3.969 | 1 | 1.0% |
4.164 | 1 | 1.0% |
Value | Count | Frequency (%) |
23.735 | 1 | |
23.09 | 1 | |
22.923 | 1 | |
22.314 | 1 | |
22.139 | 1 | |
21.872 | 1 | |
21.741 | 1 | |
21.326 | 1 | |
21.312 | 1 | |
21.003 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 69 |
---|---|
Distinct (%) | 69.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 3.81786 |
Minimum | 0.009 |
---|---|
Maximum | 12.336 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.009 |
---|---|
5-th percentile | 0.01 |
Q1 | 0.47025 |
median | 3.505 |
Q3 | 6.595 |
95-th percentile | 12.05435 |
Maximum | 12.336 |
Range | 12.327 |
Interquartile range (IQR) | 6.12475 |
Descriptive statistics
Standard deviation | 4.0287031 |
---|---|
Coefficient of variation (CV) | 1.0552255 |
Kurtosis | -0.5189947 |
Mean | 3.81786 |
Median Absolute Deviation (MAD) | 3.0355 |
Skewness | 0.88665045 |
Sum | 381.786 |
Variance | 16.230449 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
3.608 | 5 | 5.0% |
0.019 | 5 | 5.0% |
0.017 | 4 | 4.0% |
0.009 | 4 | 4.0% |
3.557 | 3 | 3.0% |
3.505 | 3 | 3.0% |
3.595 | 2 | 2.0% |
0.01 | 2 | 2.0% |
0.442 | 2 | 2.0% |
0.503 | 2 | 2.0% |
Other values (59) | 68 |
Value | Count | Frequency (%) |
0.009 | 4 | |
0.01 | 2 | 2.0% |
0.016 | 1 | 1.0% |
0.017 | 4 | |
0.019 | 5 | |
0.442 | 2 | 2.0% |
0.449 | 1 | 1.0% |
0.45 | 1 | 1.0% |
0.453 | 1 | 1.0% |
0.456 | 1 | 1.0% |
Value | Count | Frequency (%) |
12.336 | 1 | |
12.288 | 1 | |
12.241 | 1 | |
12.194 | 1 | |
12.099 | 1 | |
12.052 | 1 | |
11.889 | 1 | |
11.473 | 1 | |
11.427 | 1 | |
11.404 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 9 |
---|---|
Distinct (%) | 9.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.552 |
Minimum | 0 |
---|---|
Maximum | 5.2 |
Zeros | 16 |
Zeros (%) | 16.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.2 |
median | 0.3 |
Q3 | 4.825 |
95-th percentile | 5 |
Maximum | 5.2 |
Range | 5.2 |
Interquartile range (IQR) | 4.625 |
Descriptive statistics
Standard deviation | 2.1432761 |
---|---|
Coefficient of variation (CV) | 1.3809769 |
Kurtosis | -1.0308737 |
Mean | 1.552 |
Median Absolute Deviation (MAD) | 0.2 |
Skewness | 0.9840254 |
Sum | 155.2 |
Variance | 4.5936323 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.2 | 30 | |
0.0 | 16 | |
5.0 | 15 | |
0.4 | 10 | 10.0% |
0.3 | 9 | 9.0% |
4.9 | 8 | 8.0% |
0.5 | 7 | 7.0% |
4.8 | 3 | 3.0% |
5.2 | 2 | 2.0% |
Value | Count | Frequency (%) |
0.0 | 16 | |
0.2 | 30 | |
0.3 | 9 | 9.0% |
0.4 | 10 | 10.0% |
0.5 | 7 | 7.0% |
4.8 | 3 | 3.0% |
4.9 | 8 | 8.0% |
5.0 | 15 | |
5.2 | 2 | 2.0% |
Value | Count | Frequency (%) |
5.2 | 2 | 2.0% |
5.0 | 15 | |
4.9 | 8 | 8.0% |
4.8 | 3 | 3.0% |
0.5 | 7 | 7.0% |
0.4 | 10 | 10.0% |
0.3 | 9 | 9.0% |
0.2 | 30 | |
0.0 | 16 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
댐이름 | 1.000 | 0.000 | 1.000 | 0.000 | 0.951 | 0.987 | 0.978 | 1.000 |
일자/시간(t) | 0.000 | 1.000 | 0.000 | 0.538 | 0.000 | 0.000 | 0.368 | 0.000 |
저수위(m) | 1.000 | 0.000 | 1.000 | 0.000 | 0.897 | 0.943 | 0.864 | 0.449 |
강우량(mm) | 0.000 | 0.538 | 0.000 | 1.000 | 0.286 | 0.096 | 0.252 | 0.000 |
유입량(ms) | 0.951 | 0.000 | 0.897 | 0.286 | 1.000 | 0.939 | 0.769 | 0.887 |
방류량(ms) | 0.987 | 0.000 | 0.943 | 0.096 | 0.939 | 1.000 | 0.784 | 0.980 |
저수량(백만m3) | 0.978 | 0.368 | 0.864 | 0.252 | 0.769 | 0.784 | 1.000 | 1.000 |
저수율 | 1.000 | 0.000 | 0.449 | 0.000 | 0.887 | 0.980 | 1.000 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.017 | -0.121 | 0.060 | 0.082 | -0.024 | -0.093 | 0.000 |
저수위(m) | -0.017 | 1.000 | 0.016 | 0.317 | 0.380 | 0.467 | -0.251 | 0.995 |
강우량(mm) | -0.121 | 0.016 | 1.000 | 0.132 | 0.108 | 0.118 | 0.150 | 0.000 |
유입량(ms) | 0.060 | 0.317 | 0.132 | 1.000 | 0.965 | 0.925 | 0.723 | 0.850 |
방류량(ms) | 0.082 | 0.380 | 0.108 | 0.965 | 1.000 | 0.934 | 0.667 | 0.913 |
저수량(백만m3) | -0.024 | 0.467 | 0.118 | 0.925 | 0.934 | 1.000 | 0.703 | 0.784 |
저수율 | -0.093 | -0.251 | 0.150 | 0.723 | 0.667 | 0.703 | 1.000 | 0.990 |
댐이름 | 0.000 | 0.995 | 0.000 | 0.850 | 0.913 | 0.784 | 0.990 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 20190218 | 25.71 | 0.0 | 13.208 | 13.358 | 3.595 | 5.0 |
1 | 군남 | 20190202 | 25.68 | 0.0 | 11.001 | 10.7 | 3.557 | 5.0 |
2 | 군남 | 20190220 | 25.72 | 0.0 | 14.89 | 14.89 | 3.608 | 5.0 |
3 | 군남 | 20190222 | 25.68 | 0.0 | 11.103 | 11.253 | 3.557 | 5.0 |
4 | 군남 | 20190213 | 25.63 | 0.0 | 10.259 | 10.398 | 3.493 | 4.9 |
5 | 군남 | 20190210 | 25.63 | 0.0 | 10.492 | 10.052 | 3.493 | 4.9 |
6 | 군남 | 20190203 | 25.71 | 13.0 | 11.724 | 11.284 | 3.595 | 5.0 |
7 | 군남 | 20190219 | 25.72 | 3.0 | 14.322 | 14.172 | 3.608 | 5.0 |
8 | 군남 | 20190208 | 25.78 | 0.0 | 13.122 | 11.178 | 3.686 | 5.2 |
9 | 군남 | 20190214 | 25.58 | 0.0 | 10.531 | 11.272 | 3.429 | 4.8 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 여주저류지 | 20190224 | 28.54 | 0.0 | 0.0 | 0.0 | 0.017 | 0.0 |
91 | 여주저류지 | 20190203 | 28.36 | 0.0 | 0.0 | 0.0 | 0.009 | 0.0 |
92 | 여주저류지 | 20190223 | 28.54 | 0.0 | 0.0 | 0.0 | 0.017 | 0.0 |
93 | 여주저류지 | 20190205 | 28.37 | 0.0 | 0.0 | 0.0 | 0.01 | 0.0 |
94 | 여주저류지 | 20190219 | 28.55 | 0.0 | 0.023 | 0.0 | 0.019 | 0.0 |
95 | 여주저류지 | 20190209 | 28.35 | 0.0 | 0.0 | 0.0 | 0.009 | 0.0 |
96 | 여주저류지 | 20190215 | 28.54 | 0.0 | 0.0 | 0.0 | 0.017 | 0.0 |
97 | 여주저류지 | 20190214 | 28.55 | 0.0 | 0.116 | 0.0 | 0.019 | 0.0 |
98 | 여주저류지 | 20190222 | 28.55 | 0.0 | 0.0 | 0.0 | 0.019 | 0.0 |
99 | 여주저류지 | 20190221 | 28.55 | 0.0 | 0.0 | 0.0 | 0.019 | 0.0 |