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=c95e9440-38bb-11ea-be28-4fa0eb812a46 |
저수위(m) is highly overall correlated with 유입량(ms) and 4 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 4 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 저수위(m) and 4 other fields | High correlation |
저수율 is highly overall correlated with 저수위(m) and 4 other fields | High correlation |
댐이름 is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
강우량(mm) has 86 (86.0%) zeros | Zeros |
유입량(ms) has 14 (14.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 14:12:46.682833 |
---|---|
Analysis finished | 2023-12-10 14:12:55.878899 |
Duration | 9.2 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 |
감포 | |
---|---|
광동 | |
구천 | |
달방 |
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 감포 |
---|---|
2nd row | 감포 |
3rd row | 감포 |
4th row | 감포 |
5th row | 감포 |
Common Values
Value | Count | Frequency (%) |
감포 | 28 | |
광동 | 28 | |
구천 | 28 | |
달방 | 16 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
감포 | 28 | |
광동 | 28 | |
구천 | 28 | |
달방 | 16 |
일자/시간(t)
Real number (ℝ)
Distinct | 28 |
---|---|
Distinct (%) | 28.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20190214 |
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 | 20190207 |
median | 20190213 |
Q3 | 20190220 |
95-th percentile | 20190227 |
Maximum | 20190228 |
Range | 27 |
Interquartile range (IQR) | 13 |
Descriptive statistics
Standard deviation | 7.980304 |
---|---|
Coefficient of variation (CV) | 3.9525605 × 10-7 |
Kurtosis | -1.1135147 |
Mean | 20190214 |
Median Absolute Deviation (MAD) | 7 |
Skewness | 0.17584102 |
Sum | 2.0190214 × 109 |
Variance | 63.685253 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20190201 | 4 | 4.0% |
20190210 | 4 | 4.0% |
20190216 | 4 | 4.0% |
20190202 | 4 | 4.0% |
20190214 | 4 | 4.0% |
20190213 | 4 | 4.0% |
20190212 | 4 | 4.0% |
20190211 | 4 | 4.0% |
20190215 | 4 | 4.0% |
20190209 | 4 | 4.0% |
Other values (18) | 60 |
Value | Count | Frequency (%) |
20190201 | 4 | |
20190202 | 4 | |
20190203 | 4 | |
20190204 | 4 | |
20190205 | 4 | |
20190206 | 4 | |
20190207 | 4 | |
20190208 | 4 | |
20190209 | 4 | |
20190210 | 4 |
Value | Count | Frequency (%) |
20190228 | 3 | |
20190227 | 3 | |
20190226 | 3 | |
20190225 | 3 | |
20190224 | 3 | |
20190223 | 3 | |
20190222 | 3 | |
20190221 | 3 | |
20190220 | 3 | |
20190219 | 3 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 92 |
---|---|
Distinct (%) | 92.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 241.0544 |
Minimum | 38.54 |
---|---|
Maximum | 671.07 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 38.54 |
---|---|
5-th percentile | 38.5995 |
Q1 | 38.8575 |
median | 88.605 |
Q3 | 670.485 |
95-th percentile | 670.9715 |
Maximum | 671.07 |
Range | 632.53 |
Interquartile range (IQR) | 631.6275 |
Descriptive statistics
Standard deviation | 270.47713 |
---|---|
Coefficient of variation (CV) | 1.1220585 |
Kurtosis | -1.0447899 |
Mean | 241.0544 |
Median Absolute Deviation (MAD) | 49.8 |
Skewness | 0.96584594 |
Sum | 24105.44 |
Variance | 73157.88 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
88.12 | 3 | 3.0% |
38.63 | 3 | 3.0% |
88.1 | 2 | 2.0% |
671.03 | 2 | 2.0% |
88.65 | 2 | 2.0% |
88.67 | 2 | 2.0% |
88.45 | 1 | 1.0% |
88.15 | 1 | 1.0% |
88.2 | 1 | 1.0% |
88.25 | 1 | 1.0% |
Other values (82) | 82 |
Value | Count | Frequency (%) |
38.54 | 1 | 1.0% |
38.55 | 1 | 1.0% |
38.56 | 1 | 1.0% |
38.57 | 1 | 1.0% |
38.59 | 1 | 1.0% |
38.6 | 1 | 1.0% |
38.61 | 1 | 1.0% |
38.62 | 1 | 1.0% |
38.63 | 3 | |
38.65 | 1 | 1.0% |
Value | Count | Frequency (%) |
671.07 | 1 | |
671.05 | 1 | |
671.03 | 2 | |
671.0 | 1 | |
670.97 | 1 | |
670.95 | 1 | |
670.93 | 1 | |
670.91 | 1 | |
670.88 | 1 | |
670.85 | 1 |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 11 |
---|---|
Distinct (%) | 11.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.219358 |
Minimum | 0 |
---|---|
Maximum | 29 |
Zeros | 86 |
Zeros (%) | 86.0% |
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 | 8 |
Maximum | 29 |
Range | 29 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 4.8726033 |
---|---|
Coefficient of variation (CV) | 3.99604 |
Kurtosis | 23.125165 |
Mean | 1.219358 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 4.7806551 |
Sum | 121.9358 |
Variance | 23.742263 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 86 | |
1.0 | 4 | 4.0% |
8.0 | 2 | 2.0% |
3.0 | 1 | 1.0% |
0.5 | 1 | 1.0% |
5.0 | 1 | 1.0% |
23.5 | 1 | 1.0% |
12.4679 | 1 | 1.0% |
0.4679 | 1 | 1.0% |
29.0 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.0 | 86 | |
0.4679 | 1 | 1.0% |
0.5 | 1 | 1.0% |
1.0 | 4 | 4.0% |
3.0 | 1 | 1.0% |
5.0 | 1 | 1.0% |
8.0 | 2 | 2.0% |
12.4679 | 1 | 1.0% |
23.5 | 1 | 1.0% |
28.0 | 1 | 1.0% |
Value | Count | Frequency (%) |
29.0 | 1 | 1.0% |
28.0 | 1 | 1.0% |
23.5 | 1 | 1.0% |
12.4679 | 1 | 1.0% |
8.0 | 2 | |
5.0 | 1 | 1.0% |
3.0 | 1 | 1.0% |
1.0 | 4 | |
0.5 | 1 | 1.0% |
0.4679 | 1 | 1.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 64 |
---|---|
Distinct (%) | 64.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.1008 |
Minimum | 0 |
---|---|
Maximum | 0.605 |
Zeros | 14 |
Zeros (%) | 14.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.01775 |
median | 0.0775 |
Q3 | 0.16025 |
95-th percentile | 0.2946 |
Maximum | 0.605 |
Range | 0.605 |
Interquartile range (IQR) | 0.1425 |
Descriptive statistics
Standard deviation | 0.10340945 |
---|---|
Coefficient of variation (CV) | 1.0258874 |
Kurtosis | 5.5803717 |
Mean | 0.1008 |
Median Absolute Deviation (MAD) | 0.0615 |
Skewness | 1.9228726 |
Sum | 10.08 |
Variance | 0.010693515 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 14 | 14.0% |
0.016 | 4 | 4.0% |
0.015 | 4 | 4.0% |
0.019 | 3 | 3.0% |
0.059 | 3 | 3.0% |
0.07 | 3 | 3.0% |
0.175 | 3 | 3.0% |
0.121 | 3 | 3.0% |
0.075 | 2 | 2.0% |
0.181 | 2 | 2.0% |
Other values (54) | 59 |
Value | Count | Frequency (%) |
0.0 | 14 | |
0.006 | 1 | 1.0% |
0.013 | 1 | 1.0% |
0.015 | 4 | 4.0% |
0.016 | 4 | 4.0% |
0.017 | 1 | 1.0% |
0.018 | 1 | 1.0% |
0.019 | 3 | 3.0% |
0.022 | 1 | 1.0% |
0.023 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.605 | 1 | |
0.415 | 1 | |
0.389 | 1 | |
0.323 | 1 | |
0.306 | 1 | |
0.294 | 1 | |
0.291 | 1 | |
0.273 | 1 | |
0.21 | 1 | |
0.208 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 64 |
---|---|
Distinct (%) | 64.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.24787 |
Minimum | 0.035 |
---|---|
Maximum | 0.415 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.035 |
---|---|
5-th percentile | 0.03695 |
Q1 | 0.04275 |
median | 0.302 |
Q3 | 0.3645 |
95-th percentile | 0.39415 |
Maximum | 0.415 |
Range | 0.38 |
Interquartile range (IQR) | 0.32175 |
Descriptive statistics
Standard deviation | 0.13720041 |
---|---|
Coefficient of variation (CV) | 0.55351761 |
Kurtosis | -1.1656779 |
Mean | 0.24787 |
Median Absolute Deviation (MAD) | 0.0725 |
Skewness | -0.71512096 |
Sum | 24.787 |
Variance | 0.018823953 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 7 | 7.0% |
0.038 | 6 | 6.0% |
0.037 | 3 | 3.0% |
0.302 | 3 | 3.0% |
0.381 | 3 | 3.0% |
0.315 | 3 | 3.0% |
0.036 | 3 | 3.0% |
0.304 | 3 | 3.0% |
0.311 | 3 | 3.0% |
0.039 | 3 | 3.0% |
Other values (54) | 63 |
Value | Count | Frequency (%) |
0.035 | 2 | 2.0% |
0.036 | 3 | |
0.037 | 3 | |
0.038 | 6 | |
0.039 | 3 | |
0.04 | 7 | |
0.042 | 1 | 1.0% |
0.043 | 1 | 1.0% |
0.044 | 1 | 1.0% |
0.045 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.415 | 1 | |
0.41 | 1 | |
0.406 | 1 | |
0.405 | 1 | |
0.397 | 1 | |
0.394 | 1 | |
0.393 | 1 | |
0.388 | 2 | |
0.386 | 1 | |
0.382 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 92 |
---|---|
Distinct (%) | 92.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 5.90331 |
Minimum | 2.107 |
---|---|
Maximum | 8.36 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.107 |
---|---|
5-th percentile | 2.1179 |
Q1 | 2.1665 |
median | 7.183 |
Q3 | 7.85425 |
95-th percentile | 8.2733 |
Maximum | 8.36 |
Range | 6.253 |
Interquartile range (IQR) | 5.68775 |
Descriptive statistics
Standard deviation | 2.4356051 |
---|---|
Coefficient of variation (CV) | 0.41258296 |
Kurtosis | -1.139958 |
Mean | 5.90331 |
Median Absolute Deviation (MAD) | 0.908 |
Skewness | -0.80154366 |
Sum | 590.331 |
Variance | 5.9321724 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
7.197 | 3 | 3.0% |
2.124 | 3 | 3.0% |
7.189 | 2 | 2.0% |
8.325 | 2 | 2.0% |
7.414 | 2 | 2.0% |
7.422 | 2 | 2.0% |
7.332 | 1 | 1.0% |
7.21 | 1 | 1.0% |
7.23 | 1 | 1.0% |
7.25 | 1 | 1.0% |
Other values (82) | 82 |
Value | Count | Frequency (%) |
2.107 | 1 | 1.0% |
2.109 | 1 | 1.0% |
2.111 | 1 | 1.0% |
2.113 | 1 | 1.0% |
2.116 | 1 | 1.0% |
2.118 | 1 | 1.0% |
2.12 | 1 | 1.0% |
2.122 | 1 | 1.0% |
2.124 | 3 | |
2.128 | 1 | 1.0% |
Value | Count | Frequency (%) |
8.36 | 1 | |
8.342 | 1 | |
8.325 | 2 | |
8.298 | 1 | |
8.272 | 1 | |
8.255 | 1 | |
8.237 | 1 | |
8.22 | 1 | |
8.194 | 1 | |
8.168 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 87 |
---|---|
Distinct (%) | 87.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 71.755 |
Minimum | 59.5 |
---|---|
Maximum | 82.4 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 59.5 |
---|---|
5-th percentile | 60.195 |
Q1 | 63.4 |
median | 72.15 |
Q3 | 80.125 |
95-th percentile | 81.905 |
Maximum | 82.4 |
Range | 22.9 |
Interquartile range (IQR) | 16.725 |
Descriptive statistics
Standard deviation | 7.409404 |
---|---|
Coefficient of variation (CV) | 0.10325976 |
Kurtosis | -1.1594988 |
Mean | 71.755 |
Median Absolute Deviation (MAD) | 8.25 |
Skewness | -0.19008738 |
Sum | 7175.5 |
Variance | 54.899268 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
71.8 | 3 | 3.0% |
71.9 | 3 | 3.0% |
74.1 | 3 | 3.0% |
80.6 | 3 | 3.0% |
63.4 | 2 | 2.0% |
71.4 | 2 | 2.0% |
74.0 | 2 | 2.0% |
80.4 | 2 | 2.0% |
71.1 | 2 | 2.0% |
73.0 | 1 | 1.0% |
Other values (77) | 77 |
Value | Count | Frequency (%) |
59.5 | 1 | |
59.6 | 1 | |
59.8 | 1 | |
59.9 | 1 | |
60.1 | 1 | |
60.2 | 1 | |
60.4 | 1 | |
60.6 | 1 | |
60.7 | 1 | |
60.8 | 1 |
Value | Count | Frequency (%) |
82.4 | 1 | |
82.3 | 1 | |
82.2 | 1 | |
82.1 | 1 | |
82.0 | 1 | |
81.9 | 1 | |
81.7 | 1 | |
81.6 | 1 | |
81.5 | 1 | |
81.4 | 1 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
댐이름 | 1.000 | 0.000 | 1.000 | 0.168 | 0.810 | 0.978 | 1.000 | 0.903 |
일자/시간(t) | 0.000 | 1.000 | 0.000 | 0.351 | 0.331 | 0.000 | 0.000 | 0.475 |
저수위(m) | 1.000 | 0.000 | 1.000 | 0.000 | 0.488 | 0.806 | 1.000 | 0.851 |
강우량(mm) | 0.168 | 0.351 | 0.000 | 1.000 | 0.583 | 0.000 | 0.000 | 0.000 |
유입량(ms) | 0.810 | 0.331 | 0.488 | 0.583 | 1.000 | 0.703 | 0.579 | 0.537 |
방류량(ms) | 0.978 | 0.000 | 0.806 | 0.000 | 0.703 | 1.000 | 0.818 | 0.784 |
저수량(백만m3) | 1.000 | 0.000 | 1.000 | 0.000 | 0.579 | 0.818 | 1.000 | 0.838 |
저수율 | 0.903 | 0.475 | 0.851 | 0.000 | 0.537 | 0.784 | 0.838 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.309 | -0.155 | -0.004 | -0.117 | -0.194 | -0.286 | 0.000 |
저수위(m) | -0.309 | 1.000 | 0.012 | 0.512 | 0.861 | 0.882 | -0.812 | 0.995 |
강우량(mm) | -0.155 | 0.012 | 1.000 | 0.078 | -0.065 | 0.007 | 0.100 | 0.105 |
유입량(ms) | -0.004 | 0.512 | 0.078 | 1.000 | 0.609 | 0.615 | -0.519 | 0.458 |
방류량(ms) | -0.117 | 0.861 | -0.065 | 0.609 | 1.000 | 0.802 | -0.804 | 0.790 |
저수량(백만m3) | -0.194 | 0.882 | 0.007 | 0.615 | 0.802 | 1.000 | -0.758 | 0.995 |
저수율 | -0.286 | -0.812 | 0.100 | -0.519 | -0.804 | -0.758 | 1.000 | 0.849 |
댐이름 | 0.000 | 0.995 | 0.105 | 0.458 | 0.790 | 0.995 | 0.849 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 20190201 | 38.89 | 0.0 | 0.0 | 0.038 | 2.172 | 82.4 |
1 | 감포 | 20190202 | 38.88 | 0.0 | 0.016 | 0.038 | 2.17 | 82.3 |
2 | 감포 | 20190203 | 38.86 | 3.0 | 0.0 | 0.042 | 2.167 | 82.2 |
3 | 감포 | 20190204 | 38.85 | 0.0 | 0.023 | 0.045 | 2.165 | 82.1 |
4 | 감포 | 20190205 | 38.83 | 0.0 | 0.0 | 0.043 | 2.161 | 82.0 |
5 | 감포 | 20190206 | 38.82 | 0.0 | 0.022 | 0.044 | 2.159 | 81.9 |
6 | 감포 | 20190207 | 38.79 | 0.0 | 0.0 | 0.04 | 2.154 | 81.7 |
7 | 감포 | 20190208 | 38.78 | 0.0 | 0.016 | 0.038 | 2.152 | 81.6 |
8 | 감포 | 20190209 | 38.76 | 0.0 | 0.0 | 0.039 | 2.148 | 81.5 |
9 | 감포 | 20190210 | 38.75 | 0.0 | 0.016 | 0.038 | 2.146 | 81.4 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 달방 | 20190207 | 110.59 | 1.0 | 0.105 | 0.307 | 6.307 | 72.1 |
91 | 달방 | 20190208 | 110.54 | 0.0 | 0.07 | 0.322 | 6.286 | 71.8 |
92 | 달방 | 20190209 | 110.49 | 0.0 | 0.08 | 0.331 | 6.264 | 71.6 |
93 | 달방 | 20190210 | 110.44 | 0.0 | 0.065 | 0.315 | 6.242 | 71.4 |
94 | 달방 | 20190211 | 110.39 | 0.0 | 0.091 | 0.341 | 6.221 | 71.1 |
95 | 달방 | 20190212 | 110.33 | 0.0 | 0.081 | 0.38 | 6.195 | 70.8 |
96 | 달방 | 20190213 | 110.26 | 0.0 | 0.0 | 0.211 | 6.165 | 70.5 |
97 | 달방 | 20190214 | 110.22 | 0.0 | 0.052 | 0.25 | 6.148 | 70.3 |
98 | 달방 | 20190215 | 110.16 | 0.0 | 0.006 | 0.302 | 6.122 | 70.0 |
99 | 달방 | 20190216 | 110.12 | 0.0 | 0.118 | 0.315 | 6.105 | 69.8 |