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 4 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 4 other fields | High correlation |
강우량(mm) has 94 (94.0%) zeros | Zeros |
유입량(ms) has 16 (16.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 14:13:01.730131 |
---|---|
Analysis finished | 2023-12-10 14:13:11.604548 |
Duration | 9.87 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 | 31 | |
광동 | 31 | |
구천 | 31 | |
달방 | 7 | 7.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
감포 | 31 | |
광동 | 31 | |
구천 | 31 | |
달방 | 7 | 7.0% |
일자/시간(t)
Real number (ℝ)
Distinct | 31 |
---|---|
Distinct (%) | 31.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20190115 |
Minimum | 20190101 |
---|---|
Maximum | 20190131 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 20190101 |
---|---|
5-th percentile | 20190102 |
Q1 | 20190107 |
median | 20190115 |
Q3 | 20190123 |
95-th percentile | 20190130 |
Maximum | 20190131 |
Range | 30 |
Interquartile range (IQR) | 16 |
Descriptive statistics
Standard deviation | 9.214306 |
---|---|
Coefficient of variation (CV) | 4.5637709 × 10-7 |
Kurtosis | -1.2602055 |
Mean | 20190115 |
Median Absolute Deviation (MAD) | 8 |
Skewness | 0.10720475 |
Sum | 2.0190115 × 109 |
Variance | 84.903434 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20190101 | 4 | 4.0% |
20190103 | 4 | 4.0% |
20190104 | 4 | 4.0% |
20190105 | 4 | 4.0% |
20190106 | 4 | 4.0% |
20190107 | 4 | 4.0% |
20190102 | 4 | 4.0% |
20190126 | 3 | 3.0% |
20190122 | 3 | 3.0% |
20190123 | 3 | 3.0% |
Other values (21) | 63 |
Value | Count | Frequency (%) |
20190101 | 4 | |
20190102 | 4 | |
20190103 | 4 | |
20190104 | 4 | |
20190105 | 4 | |
20190106 | 4 | |
20190107 | 4 | |
20190108 | 3 | |
20190109 | 3 | |
20190110 | 3 |
Value | Count | Frequency (%) |
20190131 | 3 | |
20190130 | 3 | |
20190129 | 3 | |
20190128 | 3 | |
20190127 | 3 | |
20190126 | 3 | |
20190125 | 3 | |
20190124 | 3 | |
20190123 | 3 | |
20190122 | 3 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 97 |
---|---|
Distinct (%) | 97.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 255.8359 |
Minimum | 38.91 |
---|---|
Maximum | 671.79 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 38.91 |
---|---|
5-th percentile | 38.979 |
Q1 | 39.265 |
median | 89.635 |
Q3 | 671.245 |
95-th percentile | 671.691 |
Maximum | 671.79 |
Range | 632.88 |
Interquartile range (IQR) | 631.98 |
Descriptive statistics
Standard deviation | 280.94888 |
---|---|
Coefficient of variation (CV) | 1.0981605 |
Kurtosis | -1.3357719 |
Mean | 255.8359 |
Median Absolute Deviation (MAD) | 50.45 |
Skewness | 0.81172278 |
Sum | 25583.59 |
Variance | 78932.273 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
38.91 | 2 | 2.0% |
671.71 | 2 | 2.0% |
39.2 | 2 | 2.0% |
39.34 | 1 | 1.0% |
90.0 | 1 | 1.0% |
89.61 | 1 | 1.0% |
89.66 | 1 | 1.0% |
89.7 | 1 | 1.0% |
89.75 | 1 | 1.0% |
89.8 | 1 | 1.0% |
Other values (87) | 87 |
Value | Count | Frequency (%) |
38.91 | 2 | |
38.93 | 1 | |
38.94 | 1 | |
38.96 | 1 | |
38.98 | 1 | |
39.0 | 1 | |
39.02 | 1 | |
39.03 | 1 | |
39.05 | 1 | |
39.06 | 1 |
Value | Count | Frequency (%) |
671.79 | 1 | |
671.77 | 1 | |
671.74 | 1 | |
671.71 | 2 | |
671.69 | 1 | |
671.66 | 1 | |
671.64 | 1 | |
671.61 | 1 | |
671.59 | 1 | |
671.57 | 1 |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.369679 |
Minimum | 0 |
---|---|
Maximum | 15 |
Zeros | 94 |
Zeros (%) | 94.0% |
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 | 0.598395 |
Maximum | 15 |
Range | 15 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 1.9139949 |
---|---|
Coefficient of variation (CV) | 5.177451 |
Kurtosis | 41.282884 |
Mean | 0.369679 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 6.2120368 |
Sum | 36.9679 |
Variance | 3.6633765 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 94 | |
10.0 | 1 | 1.0% |
0.5 | 1 | 1.0% |
6.0 | 1 | 1.0% |
2.4679 | 1 | 1.0% |
3.0 | 1 | 1.0% |
15.0 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.0 | 94 | |
0.5 | 1 | 1.0% |
2.4679 | 1 | 1.0% |
3.0 | 1 | 1.0% |
6.0 | 1 | 1.0% |
10.0 | 1 | 1.0% |
15.0 | 1 | 1.0% |
Value | Count | Frequency (%) |
15.0 | 1 | 1.0% |
10.0 | 1 | 1.0% |
6.0 | 1 | 1.0% |
3.0 | 1 | 1.0% |
2.4679 | 1 | 1.0% |
0.5 | 1 | 1.0% |
0.0 | 94 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 60 |
---|---|
Distinct (%) | 60.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.07842 |
Minimum | 0 |
---|---|
Maximum | 0.371 |
Zeros | 16 |
Zeros (%) | 16.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.01775 |
median | 0.065 |
Q3 | 0.13725 |
95-th percentile | 0.1964 |
Maximum | 0.371 |
Range | 0.371 |
Interquartile range (IQR) | 0.1195 |
Descriptive statistics
Standard deviation | 0.07436413 |
---|---|
Coefficient of variation (CV) | 0.94828016 |
Kurtosis | 1.4606081 |
Mean | 0.07842 |
Median Absolute Deviation (MAD) | 0.0485 |
Skewness | 1.1670725 |
Sum | 7.842 |
Variance | 0.0055300238 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 16 | 16.0% |
0.018 | 5 | 5.0% |
0.068 | 4 | 4.0% |
0.015 | 3 | 3.0% |
0.08 | 3 | 3.0% |
0.066 | 3 | 3.0% |
0.02 | 3 | 3.0% |
0.065 | 3 | 3.0% |
0.161 | 2 | 2.0% |
0.075 | 2 | 2.0% |
Other values (50) | 56 |
Value | Count | Frequency (%) |
0.0 | 16 | |
0.007 | 1 | 1.0% |
0.012 | 2 | 2.0% |
0.014 | 1 | 1.0% |
0.015 | 3 | 3.0% |
0.016 | 1 | 1.0% |
0.017 | 1 | 1.0% |
0.018 | 5 | 5.0% |
0.019 | 1 | 1.0% |
0.02 | 3 | 3.0% |
Value | Count | Frequency (%) |
0.371 | 1 | |
0.272 | 1 | |
0.267 | 1 | |
0.206 | 1 | |
0.204 | 1 | |
0.196 | 1 | |
0.195 | 1 | |
0.193 | 1 | |
0.179 | 2 | |
0.178 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 61 |
---|---|
Distinct (%) | 61.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.2444 |
Minimum | 0.034 |
---|---|
Maximum | 0.416 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.034 |
---|---|
5-th percentile | 0.037 |
Q1 | 0.042 |
median | 0.31 |
Q3 | 0.371 |
95-th percentile | 0.39915 |
Maximum | 0.416 |
Range | 0.382 |
Interquartile range (IQR) | 0.329 |
Descriptive statistics
Standard deviation | 0.14400463 |
---|---|
Coefficient of variation (CV) | 0.58921698 |
Kurtosis | -1.4162489 |
Mean | 0.2444 |
Median Absolute Deviation (MAD) | 0.069 |
Skewness | -0.5861612 |
Sum | 24.44 |
Variance | 0.020737333 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 11 | 11.0% |
0.039 | 5 | 5.0% |
0.371 | 4 | 4.0% |
0.037 | 4 | 4.0% |
0.304 | 4 | 4.0% |
0.042 | 4 | 4.0% |
0.379 | 3 | 3.0% |
0.313 | 3 | 3.0% |
0.319 | 3 | 3.0% |
0.387 | 2 | 2.0% |
Other values (51) | 57 |
Value | Count | Frequency (%) |
0.034 | 1 | 1.0% |
0.036 | 1 | 1.0% |
0.037 | 4 | 4.0% |
0.038 | 1 | 1.0% |
0.039 | 5 | |
0.04 | 11 | |
0.041 | 1 | 1.0% |
0.042 | 4 | 4.0% |
0.043 | 2 | 2.0% |
0.052 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.416 | 1 | |
0.409 | 1 | |
0.405 | 1 | |
0.404 | 1 | |
0.402 | 1 | |
0.399 | 1 | |
0.396 | 1 | |
0.388 | 1 | |
0.387 | 2 | |
0.386 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 97 |
---|---|
Distinct (%) | 97.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 6.266742 |
Minimum | 2.176 |
---|---|
Maximum | 9.001 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.176 |
---|---|
5-th percentile | 2.18885 |
Q1 | 2.244 |
median | 7.6745 |
Q3 | 8.5135 |
95-th percentile | 8.9119 |
Maximum | 9.001 |
Range | 6.825 |
Interquartile range (IQR) | 6.2695 |
Descriptive statistics
Standard deviation | 2.7798309 |
---|---|
Coefficient of variation (CV) | 0.4435847 |
Kurtosis | -1.361951 |
Mean | 6.266742 |
Median Absolute Deviation (MAD) | 0.963 |
Skewness | -0.71776627 |
Sum | 626.6742 |
Variance | 7.7274597 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2.176 | 2 | 2.0% |
8.929 | 2 | 2.0% |
2.231 | 2 | 2.0% |
2.258 | 1 | 1.0% |
7.9843 | 1 | 1.0% |
7.817 | 1 | 1.0% |
7.838 | 1 | 1.0% |
7.855 | 1 | 1.0% |
7.877 | 1 | 1.0% |
7.898 | 1 | 1.0% |
Other values (87) | 87 |
Value | Count | Frequency (%) |
2.176 | 2 | |
2.18 | 1 | |
2.182 | 1 | |
2.186 | 1 | |
2.189 | 1 | |
2.193 | 1 | |
2.197 | 1 | |
2.199 | 1 | |
2.203 | 1 | |
2.204 | 1 |
Value | Count | Frequency (%) |
9.001 | 1 | |
8.983 | 1 | |
8.956 | 1 | |
8.929 | 2 | |
8.911 | 1 | |
8.883 | 1 | |
8.865 | 1 | |
8.838 | 1 | |
8.82 | 1 | |
8.803 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 89 |
---|---|
Distinct (%) | 89.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 76.087 |
Minimum | 63.9 |
---|---|
Maximum | 85.7 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 63.9 |
---|---|
5-th percentile | 64.785 |
Q1 | 67.85 |
median | 77.95 |
Q3 | 83.125 |
95-th percentile | 85.2 |
Maximum | 85.7 |
Range | 21.8 |
Interquartile range (IQR) | 15.275 |
Descriptive statistics
Standard deviation | 7.2912104 |
---|---|
Coefficient of variation (CV) | 0.095827281 |
Kurtosis | -1.338086 |
Mean | 76.087 |
Median Absolute Deviation (MAD) | 5.85 |
Skewness | -0.36467218 |
Sum | 7608.7 |
Variance | 53.161748 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
84.6 | 3 | 3.0% |
65.3 | 2 | 2.0% |
78.4 | 2 | 2.0% |
68.0 | 2 | 2.0% |
83.6 | 2 | 2.0% |
84.1 | 2 | 2.0% |
82.6 | 2 | 2.0% |
78.5 | 2 | 2.0% |
78.2 | 2 | 2.0% |
85.2 | 2 | 2.0% |
Other values (79) | 79 |
Value | Count | Frequency (%) |
63.9 | 1 | |
64.0 | 1 | |
64.3 | 1 | |
64.4 | 1 | |
64.5 | 1 | |
64.8 | 1 | |
64.9 | 1 | |
65.1 | 1 | |
65.3 | 2 | |
65.5 | 1 |
Value | Count | Frequency (%) |
85.7 | 1 | 1.0% |
85.5 | 1 | 1.0% |
85.4 | 1 | 1.0% |
85.3 | 1 | 1.0% |
85.2 | 2 | |
85.0 | 1 | 1.0% |
84.9 | 1 | 1.0% |
84.8 | 1 | 1.0% |
84.6 | 3 | |
84.5 | 1 | 1.0% |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
댐이름 | 1.000 | 0.000 | 1.000 | 0.000 | 0.898 | 1.000 | 1.000 | 0.919 |
일자/시간(t) | 0.000 | 1.000 | 0.139 | 0.193 | 0.000 | 0.000 | 0.405 | 0.575 |
저수위(m) | 1.000 | 0.139 | 1.000 | 0.000 | 0.681 | 1.000 | 1.000 | 0.973 |
강우량(mm) | 0.000 | 0.193 | 0.000 | 1.000 | 0.000 | 0.283 | 0.000 | 0.267 |
유입량(ms) | 0.898 | 0.000 | 0.681 | 0.000 | 1.000 | 0.692 | 0.688 | 0.613 |
방류량(ms) | 1.000 | 0.000 | 1.000 | 0.283 | 0.692 | 1.000 | 0.924 | 0.798 |
저수량(백만m3) | 1.000 | 0.405 | 1.000 | 0.000 | 0.688 | 0.924 | 1.000 | 0.919 |
저수율 | 0.919 | 0.575 | 0.973 | 0.267 | 0.613 | 0.798 | 0.919 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.331 | 0.130 | -0.090 | 0.068 | -0.230 | -0.324 | 0.000 |
저수위(m) | -0.331 | 1.000 | -0.144 | 0.765 | 0.855 | 0.951 | -0.780 | 0.995 |
강우량(mm) | 0.130 | -0.144 | 1.000 | 0.010 | -0.130 | -0.124 | 0.066 | 0.000 |
유입량(ms) | -0.090 | 0.765 | 0.010 | 1.000 | 0.696 | 0.709 | -0.717 | 0.582 |
방류량(ms) | 0.068 | 0.855 | -0.130 | 0.696 | 1.000 | 0.905 | -0.898 | 0.984 |
저수량(백만m3) | -0.230 | 0.951 | -0.124 | 0.709 | 0.905 | 1.000 | -0.793 | 0.995 |
저수율 | -0.324 | -0.780 | 0.066 | -0.717 | -0.898 | -0.793 | 1.000 | 0.837 |
댐이름 | 0.000 | 0.995 | 0.000 | 0.582 | 0.984 | 0.995 | 0.837 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 20190101 | 39.34 | 0.0 | 0.007 | 0.052 | 2.258 | 85.7 |
1 | 감포 | 20190102 | 39.32 | 0.0 | 0.0 | 0.042 | 2.254 | 85.5 |
2 | 감포 | 20190103 | 39.31 | 0.0 | 0.014 | 0.036 | 2.252 | 85.4 |
3 | 감포 | 20190104 | 39.29 | 0.0 | 0.0 | 0.04 | 2.248 | 85.3 |
4 | 감포 | 20190105 | 39.28 | 0.0 | 0.015 | 0.037 | 2.246 | 85.2 |
5 | 감포 | 20190106 | 39.27 | 0.0 | 0.015 | 0.037 | 2.245 | 85.2 |
6 | 감포 | 20190107 | 39.25 | 0.0 | 0.0 | 0.039 | 2.241 | 85.0 |
7 | 감포 | 20190108 | 39.23 | 0.0 | 0.0 | 0.041 | 2.237 | 84.9 |
8 | 감포 | 20190109 | 39.22 | 0.0 | 0.012 | 0.034 | 2.235 | 84.8 |
9 | 감포 | 20190110 | 39.2 | 0.0 | 0.0 | 0.037 | 2.231 | 84.6 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 구천 | 20190129 | 88.78 | 0.0 | 0.068 | 0.308 | 7.468 | 74.6 |
91 | 구천 | 20190130 | 88.73 | 0.0 | 0.08 | 0.32 | 7.447 | 74.4 |
92 | 구천 | 20190131 | 88.7 | 15.0 | 0.149 | 0.293 | 7.435 | 74.2 |
93 | 달방 | 20190101 | 111.85 | 0.0 | 0.083 | 0.188 | 6.869 | 78.5 |
94 | 달방 | 20190102 | 111.84 | 0.0 | 0.141 | 0.193 | 6.864 | 78.5 |
95 | 달방 | 20190103 | 111.83 | 0.0 | 0.169 | 0.221 | 6.86 | 78.4 |
96 | 달방 | 20190104 | 111.79 | 0.0 | 0.051 | 0.26 | 6.842 | 78.2 |
97 | 달방 | 20190105 | 111.78 | 0.0 | 0.206 | 0.258 | 6.837 | 78.2 |
98 | 달방 | 20190106 | 111.76 | 0.0 | 0.148 | 0.252 | 6.828 | 78.1 |
99 | 달방 | 20190107 | 111.73 | 0.0 | 0.104 | 0.26 | 6.815 | 77.9 |