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 유입량(ms) and 2 other fields | High correlation |
유입량(ms) is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
방류량(ms) is highly overall correlated with 저수위(m) and 2 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 유입량(ms) and 2 other fields | High correlation |
저수율 is highly overall correlated with 저수량(백만m3) and 1 other fields | High correlation |
댐이름 is highly overall correlated with 저수위(m) and 4 other fields | High correlation |
강우량(mm) has 78 (78.0%) zeros | Zeros |
유입량(ms) has 10 (10.0%) zeros | Zeros |
방류량(ms) has 10 (10.0%) zeros | Zeros |
저수율 has 10 (10.0%) zeros | Zeros |
Reproduction
Analysis started | 2024-04-19 05:57:50.244564 |
---|---|
Analysis finished | 2024-04-19 05:57:55.556801 |
Duration | 5.31 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 | 3.2 |
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 | 30 | |
한탄강 | 30 | |
평화의댐 | 30 | |
여주저류지 | 10 | 10.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군남 | 30 | |
한탄강 | 30 | |
평화의댐 | 30 | |
여주저류지 | 10 | 10.0% |
일자/시간(t)
Real number (ℝ)
Distinct | 30 |
---|---|
Distinct (%) | 30.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20190415 |
Minimum | 20190401 |
---|---|
Maximum | 20190430 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 20190401 |
---|---|
5-th percentile | 20190402 |
Q1 | 20190408 |
median | 20190416 |
Q3 | 20190423 |
95-th percentile | 20190429 |
Maximum | 20190430 |
Range | 29 |
Interquartile range (IQR) | 15.25 |
Descriptive statistics
Standard deviation | 8.7190202 |
---|---|
Coefficient of variation (CV) | 4.3183957 × 10-7 |
Kurtosis | -1.2340963 |
Mean | 20190415 |
Median Absolute Deviation (MAD) | 7.5 |
Skewness | -0.0096013487 |
Sum | 2.0190415 × 109 |
Variance | 76.021313 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20190406 | 4 | 4.0% |
20190417 | 4 | 4.0% |
20190424 | 4 | 4.0% |
20190423 | 4 | 4.0% |
20190420 | 4 | 4.0% |
20190425 | 4 | 4.0% |
20190405 | 4 | 4.0% |
20190402 | 4 | 4.0% |
20190413 | 4 | 4.0% |
20190403 | 4 | 4.0% |
Other values (20) | 60 |
Value | Count | Frequency (%) |
20190401 | 3 | |
20190402 | 4 | |
20190403 | 4 | |
20190404 | 3 | |
20190405 | 4 | |
20190406 | 4 | |
20190407 | 3 | |
20190408 | 3 | |
20190409 | 3 | |
20190410 | 3 |
Value | Count | Frequency (%) |
20190430 | 3 | |
20190429 | 3 | |
20190428 | 3 | |
20190427 | 3 | |
20190426 | 3 | |
20190425 | 4 | |
20190424 | 4 | |
20190423 | 4 | |
20190422 | 3 | |
20190421 | 3 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 83 |
---|---|
Distinct (%) | 83.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 75.2165 |
Minimum | 28.44 |
---|---|
Maximum | 165.1 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 28.44 |
---|---|
5-th percentile | 28.5 |
Q1 | 29.77 |
median | 47.28 |
Q3 | 163.5125 |
95-th percentile | 164.7915 |
Maximum | 165.1 |
Range | 136.66 |
Interquartile range (IQR) | 133.7425 |
Descriptive statistics
Standard deviation | 59.014984 |
---|---|
Coefficient of variation (CV) | 0.78460158 |
Kurtosis | -1.2571282 |
Mean | 75.2165 |
Median Absolute Deviation (MAD) | 17.89 |
Skewness | 0.83428066 |
Sum | 7521.65 |
Variance | 3482.7684 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
28.5 | 5 | 5.0% |
47.41 | 4 | 4.0% |
47.28 | 3 | 3.0% |
47.37 | 3 | 3.0% |
47.4 | 3 | 3.0% |
29.77 | 2 | 2.0% |
28.49 | 2 | 2.0% |
47.32 | 2 | 2.0% |
47.23 | 2 | 2.0% |
163.75 | 1 | 1.0% |
Other values (73) | 73 |
Value | Count | Frequency (%) |
28.44 | 1 | 1.0% |
28.48 | 1 | 1.0% |
28.49 | 2 | 2.0% |
28.5 | 5 | |
28.51 | 1 | 1.0% |
28.53 | 1 | 1.0% |
28.59 | 1 | 1.0% |
28.73 | 1 | 1.0% |
28.78 | 1 | 1.0% |
28.88 | 1 | 1.0% |
Value | Count | Frequency (%) |
165.1 | 1 | |
164.98 | 1 | |
164.88 | 1 | |
164.84 | 1 | |
164.82 | 1 | |
164.79 | 1 | |
164.77 | 1 | |
164.75 | 1 | |
164.73 | 1 | |
164.59 | 1 |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 17 |
---|---|
Distinct (%) | 17.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.885033 |
Minimum | 0 |
---|---|
Maximum | 17 |
Zeros | 78 |
Zeros (%) | 78.0% |
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 | 4.7663 |
Maximum | 17 |
Range | 17 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 2.5148392 |
---|---|
Coefficient of variation (CV) | 2.8415203 |
Kurtosis | 20.265902 |
Mean | 0.885033 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 4.1390058 |
Sum | 88.5033 |
Variance | 6.3244163 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 78 | |
0.5 | 3 | 3.0% |
3.0 | 3 | 3.0% |
4.0 | 3 | 3.0% |
0.7211 | 1 | 1.0% |
11.0 | 1 | 1.0% |
17.0 | 1 | 1.0% |
5.0 | 1 | 1.0% |
1.0 | 1 | 1.0% |
10.1788 | 1 | 1.0% |
Other values (7) | 7 | 7.0% |
Value | Count | Frequency (%) |
0.0 | 78 | |
0.1464 | 1 | 1.0% |
0.5 | 3 | 3.0% |
0.7211 | 1 | 1.0% |
1.0 | 1 | 1.0% |
1.5 | 1 | 1.0% |
1.6645 | 1 | 1.0% |
3.0 | 3 | 3.0% |
3.241 | 1 | 1.0% |
3.7975 | 1 | 1.0% |
Value | Count | Frequency (%) |
17.0 | 1 | 1.0% |
11.0 | 1 | 1.0% |
10.1788 | 1 | 1.0% |
6.0 | 1 | 1.0% |
5.0 | 1 | 1.0% |
4.754 | 1 | 1.0% |
4.0 | 3 | |
3.7975 | 1 | 1.0% |
3.241 | 1 | 1.0% |
3.0 | 3 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 90 |
---|---|
Distinct (%) | 90.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 8.63847 |
Minimum | 0 |
---|---|
Maximum | 24.564 |
Zeros | 10 |
Zeros (%) | 10.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 5.871 |
median | 8.074 |
Q3 | 11.31675 |
95-th percentile | 17.57555 |
Maximum | 24.564 |
Range | 24.564 |
Interquartile range (IQR) | 5.44575 |
Descriptive statistics
Standard deviation | 5.0542258 |
---|---|
Coefficient of variation (CV) | 0.58508345 |
Kurtosis | 1.0442889 |
Mean | 8.63847 |
Median Absolute Deviation (MAD) | 2.37 |
Skewness | 0.64342618 |
Sum | 863.847 |
Variance | 25.545199 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 10 | 10.0% |
7.24 | 2 | 2.0% |
6.168 | 1 | 1.0% |
13.209 | 1 | 1.0% |
8.266 | 1 | 1.0% |
8.758 | 1 | 1.0% |
13.234 | 1 | 1.0% |
19.801 | 1 | 1.0% |
10.808 | 1 | 1.0% |
13.084 | 1 | 1.0% |
Other values (80) | 80 |
Value | Count | Frequency (%) |
0.0 | 10 | |
3.637 | 1 | 1.0% |
3.764 | 1 | 1.0% |
3.885 | 1 | 1.0% |
3.998 | 1 | 1.0% |
5.15 | 1 | 1.0% |
5.51 | 1 | 1.0% |
5.547 | 1 | 1.0% |
5.665 | 1 | 1.0% |
5.703 | 1 | 1.0% |
Value | Count | Frequency (%) |
24.564 | 1 | |
23.006 | 1 | |
22.784 | 1 | |
19.801 | 1 | |
17.909 | 1 | |
17.558 | 1 | |
16.061 | 1 | |
15.356 | 1 | |
15.103 | 1 | |
15.042 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 91 |
---|---|
Distinct (%) | 91.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 8.73024 |
Minimum | 0 |
---|---|
Maximum | 24.707 |
Zeros | 10 |
Zeros (%) | 10.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 5.71425 |
median | 7.2765 |
Q3 | 12.0615 |
95-th percentile | 17.8828 |
Maximum | 24.707 |
Range | 24.707 |
Interquartile range (IQR) | 6.34725 |
Descriptive statistics
Standard deviation | 5.3543652 |
---|---|
Coefficient of variation (CV) | 0.61331248 |
Kurtosis | 0.66166124 |
Mean | 8.73024 |
Median Absolute Deviation (MAD) | 3.194 |
Skewness | 0.67705605 |
Sum | 873.024 |
Variance | 28.669226 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 10 | 10.0% |
10.214 | 1 | 1.0% |
6.33 | 1 | 1.0% |
14.494 | 1 | 1.0% |
7.965 | 1 | 1.0% |
10.309 | 1 | 1.0% |
14.507 | 1 | 1.0% |
19.465 | 1 | 1.0% |
10.438 | 1 | 1.0% |
14.23 | 1 | 1.0% |
Other values (81) | 81 |
Value | Count | Frequency (%) |
0.0 | 10 | |
3.741 | 1 | 1.0% |
3.79 | 1 | 1.0% |
3.845 | 1 | 1.0% |
4.024 | 1 | 1.0% |
5.1 | 1 | 1.0% |
5.173 | 1 | 1.0% |
5.198 | 1 | 1.0% |
5.28 | 1 | 1.0% |
5.324 | 1 | 1.0% |
Value | Count | Frequency (%) |
24.707 | 1 | |
24.101 | 1 | |
23.259 | 1 | |
19.465 | 1 | |
19.437 | 1 | |
17.801 | 1 | |
17.693 | 1 | |
16.781 | 1 | |
16.292 | 1 | |
15.055 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 81 |
---|---|
Distinct (%) | 81.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 4.1077 |
Minimum | 0.01 |
---|---|
Maximum | 13.877 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.01 |
---|---|
5-th percentile | 0.01 |
Q1 | 0.509 |
median | 1.8095 |
Q3 | 9.08975 |
95-th percentile | 12.94995 |
Maximum | 13.877 |
Range | 13.867 |
Interquartile range (IQR) | 8.58075 |
Descriptive statistics
Standard deviation | 4.710478 |
---|---|
Coefficient of variation (CV) | 1.1467434 |
Kurtosis | -0.8717912 |
Mean | 4.1077 |
Median Absolute Deviation (MAD) | 1.3065 |
Skewness | 0.91840121 |
Sum | 410.77 |
Variance | 22.188603 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.01 | 8 | 8.0% |
0.524 | 4 | 4.0% |
0.517 | 3 | 3.0% |
0.522 | 3 | 3.0% |
0.503 | 3 | 3.0% |
0.509 | 2 | 2.0% |
11.014 | 2 | 2.0% |
0.495 | 2 | 2.0% |
9.829 | 1 | 1.0% |
1.797 | 1 | 1.0% |
Other values (71) | 71 |
Value | Count | Frequency (%) |
0.01 | 8 | |
0.012 | 1 | 1.0% |
0.016 | 1 | 1.0% |
0.459 | 1 | 1.0% |
0.468 | 1 | 1.0% |
0.475 | 1 | 1.0% |
0.477 | 1 | 1.0% |
0.487 | 1 | 1.0% |
0.494 | 1 | 1.0% |
0.495 | 2 | 2.0% |
Value | Count | Frequency (%) |
13.877 | 1 | |
13.76 | 1 | |
13.499 | 1 | |
13.442 | 1 | |
13.215 | 1 | |
12.936 | 1 | |
12.689 | 1 | |
12.392 | 1 | |
12.048 | 1 | |
11.866 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 30 |
---|---|
Distinct (%) | 30.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 4.709 |
Minimum | 0 |
---|---|
Maximum | 19.4 |
Zeros | 10 |
Zeros (%) | 10.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.1 |
median | 0.2 |
Q3 | 12.7 |
95-th percentile | 18.12 |
Maximum | 19.4 |
Range | 19.4 |
Interquartile range (IQR) | 12.6 |
Descriptive statistics
Standard deviation | 7.1502362 |
---|---|
Coefficient of variation (CV) | 1.5184192 |
Kurtosis | -0.88083738 |
Mean | 4.709 |
Median Absolute Deviation (MAD) | 0.1 |
Skewness | 0.99341797 |
Sum | 470.9 |
Variance | 51.125878 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.1 | 30 | |
0.2 | 30 | |
0.0 | 10 | 10.0% |
16.0 | 2 | 2.0% |
14.9 | 2 | 2.0% |
15.4 | 2 | 2.0% |
13.7 | 1 | 1.0% |
16.6 | 1 | 1.0% |
19.4 | 1 | 1.0% |
12.6 | 1 | 1.0% |
Other values (20) | 20 |
Value | Count | Frequency (%) |
0.0 | 10 | 10.0% |
0.1 | 30 | |
0.2 | 30 | |
11.3 | 1 | 1.0% |
11.7 | 1 | 1.0% |
12.1 | 1 | 1.0% |
12.3 | 1 | 1.0% |
12.6 | 1 | 1.0% |
13.0 | 1 | 1.0% |
13.1 | 1 | 1.0% |
Value | Count | Frequency (%) |
19.4 | 1 | |
19.2 | 1 | |
18.9 | 1 | |
18.8 | 1 | |
18.5 | 1 | |
18.1 | 1 | |
17.7 | 1 | |
17.3 | 1 | |
16.8 | 1 | |
16.6 | 1 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
댐이름 | 1.000 | 0.000 | 1.000 | 0.000 | 0.877 | 0.862 | 0.975 | 0.714 |
일자/시간(t) | 0.000 | 1.000 | 0.000 | 0.328 | 0.348 | 0.423 | 0.475 | 0.597 |
저수위(m) | 1.000 | 0.000 | 1.000 | 0.000 | 0.761 | 0.914 | 0.885 | 0.843 |
강우량(mm) | 0.000 | 0.328 | 0.000 | 1.000 | 0.637 | 0.531 | 0.000 | 0.000 |
유입량(ms) | 0.877 | 0.348 | 0.761 | 0.637 | 1.000 | 0.923 | 0.518 | 0.000 |
방류량(ms) | 0.862 | 0.423 | 0.914 | 0.531 | 0.923 | 1.000 | 0.526 | 0.000 |
저수량(백만m3) | 0.975 | 0.475 | 0.885 | 0.000 | 0.518 | 0.526 | 1.000 | 1.000 |
저수율 | 0.714 | 0.597 | 0.843 | 0.000 | 0.000 | 0.000 | 1.000 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.015 | 0.006 | -0.057 | 0.262 | -0.018 | 0.063 | 0.000 |
저수위(m) | -0.015 | 1.000 | 0.039 | 0.631 | 0.701 | 0.019 | -0.369 | 0.995 |
강우량(mm) | 0.006 | 0.039 | 1.000 | 0.101 | 0.072 | 0.056 | 0.082 | 0.000 |
유입량(ms) | -0.057 | 0.631 | 0.101 | 1.000 | 0.759 | 0.544 | -0.040 | 0.718 |
방류량(ms) | 0.262 | 0.701 | 0.072 | 0.759 | 1.000 | 0.477 | -0.070 | 0.737 |
저수량(백만m3) | -0.018 | 0.019 | 0.056 | 0.544 | 0.477 | 1.000 | 0.639 | 0.771 |
저수율 | 0.063 | -0.369 | 0.082 | -0.040 | -0.070 | 0.639 | 1.000 | 0.540 |
댐이름 | 0.000 | 0.995 | 0.000 | 0.718 | 0.737 | 0.771 | 0.540 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 20190428 | 29.26 | 0.5 | 5.77 | 10.214 | 9.829 | 13.7 |
1 | 군남 | 20190430 | 28.78 | 0.0 | 6.393 | 13.291 | 8.797 | 12.3 |
2 | 군남 | 20190413 | 30.03 | 0.0 | 9.827 | 7.2 | 11.661 | 16.3 |
3 | 군남 | 20190408 | 29.48 | 0.0 | 9.084 | 5.658 | 10.327 | 14.4 |
4 | 군남 | 20190412 | 29.94 | 0.0 | 10.06 | 7.19 | 11.434 | 16.0 |
5 | 군남 | 20190414 | 30.18 | 3.0 | 11.769 | 7.29 | 12.048 | 16.8 |
6 | 군남 | 20190417 | 30.69 | 0.0 | 9.92 | 7.293 | 13.442 | 18.8 |
7 | 군남 | 20190409 | 29.62 | 6.0 | 9.596 | 5.8 | 10.655 | 14.9 |
8 | 군남 | 20190420 | 30.71 | 0.0 | 6.263 | 10.638 | 13.499 | 18.9 |
9 | 군남 | 20190405 | 29.03 | 0.0 | 9.016 | 5.324 | 9.329 | 13.0 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 여주저류지 | 20190417 | 28.51 | 0.0 | 0.0 | 0.0 | 0.012 | 0.0 |
91 | 여주저류지 | 20190413 | 28.53 | 0.0 | 0.0 | 0.0 | 0.016 | 0.0 |
92 | 여주저류지 | 20190406 | 28.5 | 0.0 | 0.0 | 0.0 | 0.01 | 0.0 |
93 | 여주저류지 | 20190402 | 28.5 | 0.0 | 0.0 | 0.0 | 0.01 | 0.0 |
94 | 여주저류지 | 20190403 | 28.5 | 0.0 | 0.0 | 0.0 | 0.01 | 0.0 |
95 | 여주저류지 | 20190425 | 28.5 | 0.0 | 0.0 | 0.0 | 0.01 | 0.0 |
96 | 여주저류지 | 20190424 | 28.49 | 0.0 | 0.0 | 0.0 | 0.01 | 0.0 |
97 | 여주저류지 | 20190423 | 28.48 | 0.0 | 0.0 | 0.0 | 0.01 | 0.0 |
98 | 여주저류지 | 20190420 | 28.5 | 0.0 | 0.0 | 0.0 | 0.01 | 0.0 |
99 | 여주저류지 | 20190405 | 28.49 | 0.0 | 0.0 | 0.0 | 0.01 | 0.0 |