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=b77fd770-38bb-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 4 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 방류량(ms) and 2 other fields | High correlation |
댐이름 is highly overall correlated with 저수위(m) and 4 other fields | High correlation |
강우량(mm) has 87 (87.0%) zeros | Zeros |
유입량(ms) has 10 (10.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 13:21:53.700563 |
---|---|
Analysis finished | 2023-12-10 13:22:03.345002 |
Duration | 9.64 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 |
군위 | |
---|---|
남강 | |
대청 | |
밀양 |
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 군위 |
---|---|
2nd row | 군위 |
3rd row | 군위 |
4th row | 군위 |
5th row | 군위 |
Common Values
Value | Count | Frequency (%) |
군위 | 31 | |
남강 | 31 | |
대청 | 31 | |
밀양 | 7 | 7.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군위 | 31 | |
남강 | 31 | |
대청 | 31 | |
밀양 | 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 | 73 |
---|---|
Distinct (%) | 73.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 110.4447 |
Minimum | 40.75 |
---|---|
Maximum | 200.92 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 40.75 |
---|---|
5-th percentile | 40.7595 |
Q1 | 40.78 |
median | 75.37 |
Q3 | 194.7975 |
95-th percentile | 200.5635 |
Maximum | 200.92 |
Range | 160.17 |
Interquartile range (IQR) | 154.0175 |
Descriptive statistics
Standard deviation | 68.671531 |
---|---|
Coefficient of variation (CV) | 0.62177299 |
Kurtosis | -1.7327832 |
Mean | 110.4447 |
Median Absolute Deviation (MAD) | 34.6 |
Skewness | 0.38132595 |
Sum | 11044.47 |
Variance | 4715.7791 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
40.78 | 11 | 11.0% |
40.77 | 9 | 9.0% |
40.76 | 6 | 6.0% |
40.75 | 5 | 5.0% |
195.42 | 1 | 1.0% |
75.36 | 1 | 1.0% |
75.27 | 1 | 1.0% |
75.28 | 1 | 1.0% |
75.3 | 1 | 1.0% |
75.32 | 1 | 1.0% |
Other values (63) | 63 |
Value | Count | Frequency (%) |
40.75 | 5 | |
40.76 | 6 | |
40.77 | 9 | |
40.78 | 11 | |
75.0 | 1 | 1.0% |
75.02 | 1 | 1.0% |
75.05 | 1 | 1.0% |
75.06 | 1 | 1.0% |
75.09 | 1 | 1.0% |
75.1 | 1 | 1.0% |
Value | Count | Frequency (%) |
200.92 | 1 | |
200.85 | 1 | |
200.78 | 1 | |
200.7 | 1 | |
200.63 | 1 | |
200.56 | 1 | |
200.49 | 1 | |
195.42 | 1 | |
195.39 | 1 | |
195.36 | 1 |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 14 |
---|---|
Distinct (%) | 14.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.287538 |
Minimum | 0 |
---|---|
Maximum | 7.6631 |
Zeros | 87 |
Zeros (%) | 87.0% |
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 | 1.982745 |
Maximum | 7.6631 |
Range | 7.6631 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 1.1391546 |
---|---|
Coefficient of variation (CV) | 3.9617533 |
Kurtosis | 23.953743 |
Mean | 0.287538 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 4.7655678 |
Sum | 28.7538 |
Variance | 1.2976732 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 87 | |
4.7634 | 1 | 1.0% |
4.0 | 1 | 1.0% |
0.0342 | 1 | 1.0% |
5.382 | 1 | 1.0% |
1.1075 | 1 | 1.0% |
0.7582 | 1 | 1.0% |
7.6631 | 1 | 1.0% |
1.9773 | 1 | 1.0% |
0.2879 | 1 | 1.0% |
Other values (4) | 4 | 4.0% |
Value | Count | Frequency (%) |
0.0 | 87 | |
0.0342 | 1 | 1.0% |
0.0525 | 1 | 1.0% |
0.2853 | 1 | 1.0% |
0.2879 | 1 | 1.0% |
0.3562 | 1 | 1.0% |
0.7582 | 1 | 1.0% |
1.1075 | 1 | 1.0% |
1.9773 | 1 | 1.0% |
2.0862 | 1 | 1.0% |
Value | Count | Frequency (%) |
7.6631 | 1 | |
5.382 | 1 | |
4.7634 | 1 | |
4.0 | 1 | |
2.0862 | 1 | |
1.9773 | 1 | |
1.1075 | 1 | |
0.7582 | 1 | |
0.3562 | 1 | |
0.2879 | 1 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 85 |
---|---|
Distinct (%) | 85.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 9.19745 |
Minimum | 0 |
---|---|
Maximum | 22.173 |
Zeros | 10 |
Zeros (%) | 10.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.19175 |
median | 14.0815 |
Q3 | 14.718 |
95-th percentile | 21.9457 |
Maximum | 22.173 |
Range | 22.173 |
Interquartile range (IQR) | 14.52625 |
Descriptive statistics
Standard deviation | 7.7074405 |
---|---|
Coefficient of variation (CV) | 0.83799754 |
Kurtosis | -1.4901154 |
Mean | 9.19745 |
Median Absolute Deviation (MAD) | 6.17 |
Skewness | -0.080594319 |
Sum | 919.745 |
Variance | 59.404638 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 10 | 10.0% |
0.029 | 3 | 3.0% |
0.254 | 2 | 2.0% |
14.249 | 2 | 2.0% |
14.305 | 2 | 2.0% |
0.028 | 2 | 2.0% |
14.802 | 1 | 1.0% |
14.778 | 1 | 1.0% |
7.707 | 1 | 1.0% |
17.434 | 1 | 1.0% |
Other values (75) | 75 |
Value | Count | Frequency (%) |
0.0 | 10 | |
0.009 | 1 | 1.0% |
0.012 | 1 | 1.0% |
0.013 | 1 | 1.0% |
0.027 | 1 | 1.0% |
0.028 | 2 | 2.0% |
0.029 | 3 | 3.0% |
0.03 | 1 | 1.0% |
0.032 | 1 | 1.0% |
0.041 | 1 | 1.0% |
Value | Count | Frequency (%) |
22.173 | 1 | |
22.086 | 1 | |
22.066 | 1 | |
22.044 | 1 | |
21.978 | 1 | |
21.944 | 1 | |
21.924 | 1 | |
21.876 | 1 | |
17.434 | 1 | |
17.428 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 91 |
---|---|
Distinct (%) | 91.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 13.84189 |
Minimum | 0.873 |
---|---|
Maximum | 30.183 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.873 |
---|---|
5-th percentile | 0.89475 |
Q1 | 0.92875 |
median | 14.2405 |
Q3 | 29.042 |
95-th percentile | 29.3064 |
Maximum | 30.183 |
Range | 29.31 |
Interquartile range (IQR) | 28.11325 |
Descriptive statistics
Standard deviation | 11.699769 |
---|---|
Coefficient of variation (CV) | 0.84524361 |
Kurtosis | -1.518542 |
Mean | 13.84189 |
Median Absolute Deviation (MAD) | 13.316 |
Skewness | 0.20719795 |
Sum | 1384.189 |
Variance | 136.8846 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.929 | 2 | 2.0% |
13.98 | 2 | 2.0% |
0.924 | 2 | 2.0% |
0.926 | 2 | 2.0% |
14.249 | 2 | 2.0% |
14.292 | 2 | 2.0% |
14.305 | 2 | 2.0% |
0.928 | 2 | 2.0% |
14.236 | 2 | 2.0% |
29.039 | 1 | 1.0% |
Other values (81) | 81 |
Value | Count | Frequency (%) |
0.873 | 1 | |
0.883 | 1 | |
0.884 | 1 | |
0.889 | 1 | |
0.89 | 1 | |
0.895 | 1 | |
0.898 | 1 | |
0.9 | 1 | |
0.903 | 1 | |
0.904 | 1 |
Value | Count | Frequency (%) |
30.183 | 1 | |
29.347 | 1 | |
29.323 | 1 | |
29.317 | 1 | |
29.314 | 1 | |
29.306 | 1 | |
29.282 | 1 | |
29.278 | 1 | |
29.264 | 1 | |
29.249 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 76 |
---|---|
Distinct (%) | 76.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 406.32207 |
Minimum | 26.002 |
---|---|
Maximum | 1112.149 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 26.002 |
---|---|
5-th percentile | 26.34415 |
Q1 | 27.765 |
median | 176.0198 |
Q3 | 1082.764 |
95-th percentile | 1107.1981 |
Maximum | 1112.149 |
Range | 1086.147 |
Interquartile range (IQR) | 1054.999 |
Descriptive statistics
Standard deviation | 467.64493 |
---|---|
Coefficient of variation (CV) | 1.1509218 |
Kurtosis | -1.3417773 |
Mean | 406.32207 |
Median Absolute Deviation (MAD) | 148.6838 |
Skewness | 0.78138206 |
Sum | 40632.207 |
Variance | 218691.78 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
176.296 | 10 | 10.0% |
176.02 | 8 | 8.0% |
175.468 | 5 | 5.0% |
175.744 | 5 | 5.0% |
28.127 | 1 | 1.0% |
1099.719 | 1 | 1.0% |
1092.919 | 1 | 1.0% |
1093.536 | 1 | 1.0% |
1094.771 | 1 | 1.0% |
1096.007 | 1 | 1.0% |
Other values (66) | 66 |
Value | Count | Frequency (%) |
26.002 | 1 | |
26.0594 | 1 | |
26.1363 | 1 | |
26.194 | 1 | |
26.271 | 1 | |
26.348 | 1 | |
26.426 | 1 | |
26.503 | 1 | |
26.561 | 1 | |
26.619 | 1 |
Value | Count | Frequency (%) |
1112.149 | 1 | |
1111.526 | 1 | |
1110.279 | 1 | |
1109.034 | 1 | |
1107.789 | 1 | |
1107.167 | 1 | |
1105.303 | 1 | |
1104.06 | 1 | |
1102.819 | 1 | |
1101.579 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 63 |
---|---|
Distinct (%) | 63.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 63.102 |
Minimum | 53.4 |
---|---|
Maximum | 78.5 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 53.4 |
---|---|
5-th percentile | 54.09 |
Q1 | 56.8 |
median | 57 |
Q3 | 73.325 |
95-th percentile | 77.61 |
Maximum | 78.5 |
Range | 25.1 |
Interquartile range (IQR) | 16.525 |
Descriptive statistics
Standard deviation | 8.9293521 |
---|---|
Coefficient of variation (CV) | 0.14150664 |
Kurtosis | -1.6187291 |
Mean | 63.102 |
Median Absolute Deviation (MAD) | 1.9 |
Skewness | 0.52424987 |
Sum | 6310.2 |
Variance | 79.733329 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
56.8 | 11 | 11.0% |
57.0 | 11 | 11.0% |
56.9 | 10 | 10.0% |
72.7 | 2 | 2.0% |
74.4 | 2 | 2.0% |
73.9 | 2 | 2.0% |
73.7 | 2 | 2.0% |
73.4 | 2 | 2.0% |
73.1 | 2 | 2.0% |
74.6 | 2 | 2.0% |
Other values (53) | 54 |
Value | Count | Frequency (%) |
53.4 | 1 | |
53.5 | 1 | |
53.7 | 1 | |
53.8 | 1 | |
53.9 | 1 | |
54.1 | 1 | |
54.3 | 1 | |
54.4 | 1 | |
54.5 | 1 | |
54.7 | 1 |
Value | Count | Frequency (%) |
78.5 | 1 | |
78.3 | 1 | |
78.1 | 1 | |
77.9 | 1 | |
77.8 | 1 | |
77.6 | 1 | |
77.4 | 1 | |
74.6 | 2 | |
74.5 | 1 | |
74.4 | 2 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
댐이름 | 1.000 | 0.000 | 1.000 | 0.000 | 0.761 | 1.000 | 1.000 | 0.893 |
일자/시간(t) | 0.000 | 1.000 | 0.000 | 0.187 | 0.000 | 0.000 | 0.000 | 0.608 |
저수위(m) | 1.000 | 0.000 | 1.000 | 0.168 | 0.839 | 1.000 | 1.000 | 0.821 |
강우량(mm) | 0.000 | 0.187 | 0.168 | 1.000 | 0.376 | 0.168 | 0.168 | 0.000 |
유입량(ms) | 0.761 | 0.000 | 0.839 | 0.376 | 1.000 | 0.839 | 0.839 | 0.592 |
방류량(ms) | 1.000 | 0.000 | 1.000 | 0.168 | 0.839 | 1.000 | 1.000 | 0.821 |
저수량(백만m3) | 1.000 | 0.000 | 1.000 | 0.168 | 0.839 | 1.000 | 1.000 | 0.821 |
저수율 | 0.893 | 0.608 | 0.821 | 0.000 | 0.592 | 0.821 | 0.821 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.401 | 0.216 | 0.094 | 0.089 | -0.196 | -0.498 | 0.000 |
저수위(m) | -0.401 | 1.000 | -0.179 | -0.620 | -0.514 | -0.417 | 0.105 | 0.995 |
강우량(mm) | 0.216 | -0.179 | 1.000 | 0.140 | 0.108 | 0.111 | -0.007 | 0.000 |
유입량(ms) | 0.094 | -0.620 | 0.140 | 1.000 | 0.800 | 0.795 | 0.410 | 0.634 |
방류량(ms) | 0.089 | -0.514 | 0.108 | 0.800 | 1.000 | 0.902 | 0.621 | 0.995 |
저수량(백만m3) | -0.196 | -0.417 | 0.111 | 0.795 | 0.902 | 1.000 | 0.758 | 0.995 |
저수율 | -0.498 | 0.105 | -0.007 | 0.410 | 0.621 | 0.758 | 1.000 | 0.887 |
댐이름 | 0.000 | 0.995 | 0.000 | 0.634 | 0.995 | 0.995 | 0.887 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군위 | 20190101 | 195.42 | 0.0 | 0.0 | 1.111 | 28.127 | 57.8 |
1 | 군위 | 20190102 | 195.39 | 0.0 | 0.281 | 0.979 | 28.066 | 57.6 |
2 | 군위 | 20190103 | 195.36 | 0.0 | 0.185 | 0.883 | 28.006 | 57.5 |
3 | 군위 | 20190104 | 195.32 | 0.0 | 0.0 | 0.884 | 27.926 | 57.3 |
4 | 군위 | 20190105 | 195.28 | 0.0 | 0.0 | 0.904 | 27.845 | 57.2 |
5 | 군위 | 20190106 | 195.25 | 0.0 | 0.194 | 0.89 | 27.785 | 57.1 |
6 | 군위 | 20190107 | 195.21 | 0.0 | 0.0 | 0.873 | 27.705 | 56.9 |
7 | 군위 | 20190108 | 195.17 | 0.0 | 0.0 | 0.898 | 27.625 | 56.7 |
8 | 군위 | 20190109 | 195.14 | 0.0 | 0.21 | 0.903 | 27.565 | 56.6 |
9 | 군위 | 20190110 | 195.1 | 0.0 | 0.0 | 0.908 | 27.486 | 56.4 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 대청 | 20190129 | 75.05 | 0.0 | 22.173 | 29.264 | 1079.392 | 72.4 |
91 | 대청 | 20190130 | 75.02 | 0.0 | 8.058 | 29.317 | 1077.555 | 72.3 |
92 | 대청 | 20190131 | 75.0 | 2.0862 | 15.079 | 29.24 | 1076.332 | 72.2 |
93 | 밀양 | 20190101 | 200.92 | 0.0 | 0.013 | 1.487 | 57.75 | 78.5 |
94 | 밀양 | 20190102 | 200.85 | 0.0 | 0.029 | 1.501 | 57.623 | 78.3 |
95 | 밀양 | 20190103 | 200.78 | 0.0 | 0.012 | 1.482 | 57.496 | 78.1 |
96 | 밀양 | 20190104 | 200.7 | 0.0 | 0.0 | 1.559 | 57.351 | 77.9 |
97 | 밀양 | 20190105 | 200.63 | 0.0 | 0.066 | 1.531 | 57.224 | 77.8 |
98 | 밀양 | 20190106 | 200.56 | 0.0 | 0.041 | 1.504 | 57.098 | 77.6 |
99 | 밀양 | 20190107 | 200.49 | 0.0 | 0.057 | 1.518 | 56.971 | 77.4 |