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 유입량(ms) and 3 other fields | High correlation |
댐이름 is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
강우량(mm) has 64 (64.0%) zeros | Zeros |
유입량(ms) has 2 (2.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 13:21:06.786717 |
---|---|
Analysis finished | 2023-12-10 13:21:16.019352 |
Duration | 9.23 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 | 30 | |
남강 | 30 | |
대청 | 30 | |
밀양 | 10 | 10.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군위 | 30 | |
남강 | 30 | |
대청 | 30 | |
밀양 | 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 | 20190414 |
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 | 20190407 |
median | 20190414 |
Q3 | 20190422 |
95-th percentile | 20190429 |
Maximum | 20190430 |
Range | 29 |
Interquartile range (IQR) | 15 |
Descriptive statistics
Standard deviation | 8.8334763 |
---|---|
Coefficient of variation (CV) | 4.3750842 × 10-7 |
Kurtosis | -1.2329291 |
Mean | 20190414 |
Median Absolute Deviation (MAD) | 8 |
Skewness | 0.16149815 |
Sum | 2.0190414 × 109 |
Variance | 78.030303 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20190401 | 4 | 4.0% |
20190403 | 4 | 4.0% |
20190404 | 4 | 4.0% |
20190405 | 4 | 4.0% |
20190406 | 4 | 4.0% |
20190407 | 4 | 4.0% |
20190408 | 4 | 4.0% |
20190409 | 4 | 4.0% |
20190410 | 4 | 4.0% |
20190402 | 4 | 4.0% |
Other values (20) | 60 |
Value | Count | Frequency (%) |
20190401 | 4 | |
20190402 | 4 | |
20190403 | 4 | |
20190404 | 4 | |
20190405 | 4 | |
20190406 | 4 | |
20190407 | 4 | |
20190408 | 4 | |
20190409 | 4 | |
20190410 | 4 |
Value | Count | Frequency (%) |
20190430 | 3 | |
20190429 | 3 | |
20190428 | 3 | |
20190427 | 3 | |
20190426 | 3 | |
20190425 | 3 | |
20190424 | 3 | |
20190423 | 3 | |
20190422 | 3 | |
20190421 | 3 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 75 |
---|---|
Distinct (%) | 75.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 111.7835 |
Minimum | 40.35 |
---|---|
Maximum | 196.92 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 40.35 |
---|---|
5-th percentile | 40.43 |
Q1 | 40.6375 |
median | 74.305 |
Q3 | 192.335 |
95-th percentile | 196.633 |
Maximum | 196.92 |
Range | 156.57 |
Interquartile range (IQR) | 151.6975 |
Descriptive statistics
Standard deviation | 68.25599 |
---|---|
Coefficient of variation (CV) | 0.61060881 |
Kurtosis | -1.8006457 |
Mean | 111.7835 |
Median Absolute Deviation (MAD) | 33.86 |
Skewness | 0.30240578 |
Sum | 11178.35 |
Variance | 4658.8802 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
40.45 | 5 | 5.0% |
40.43 | 4 | 4.0% |
74.32 | 3 | 3.0% |
74.31 | 3 | 3.0% |
74.29 | 3 | 3.0% |
74.17 | 2 | 2.0% |
192.01 | 2 | 2.0% |
40.46 | 2 | 2.0% |
40.63 | 2 | 2.0% |
40.52 | 2 | 2.0% |
Other values (65) | 72 |
Value | Count | Frequency (%) |
40.35 | 1 | 1.0% |
40.38 | 1 | 1.0% |
40.39 | 1 | 1.0% |
40.41 | 1 | 1.0% |
40.43 | 4 | |
40.44 | 2 | 2.0% |
40.45 | 5 | |
40.46 | 2 | 2.0% |
40.47 | 1 | 1.0% |
40.49 | 1 | 1.0% |
Value | Count | Frequency (%) |
196.92 | 1 | |
196.86 | 1 | |
196.81 | 1 | |
196.75 | 1 | |
196.69 | 1 | |
196.63 | 1 | |
196.58 | 1 | |
196.51 | 1 | |
196.45 | 2 | |
192.67 | 1 |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 37 |
---|---|
Distinct (%) | 37.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 3.07914 |
Minimum | 0 |
---|---|
Maximum | 41.1707 |
Zeros | 64 |
Zeros (%) | 64.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 0.776825 |
95-th percentile | 21.336305 |
Maximum | 41.1707 |
Range | 41.1707 |
Interquartile range (IQR) | 0.776825 |
Descriptive statistics
Standard deviation | 7.5671233 |
---|---|
Coefficient of variation (CV) | 2.4575444 |
Kurtosis | 10.392187 |
Mean | 3.07914 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 3.1728503 |
Sum | 307.914 |
Variance | 57.261354 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 64 | |
8.4653 | 1 | 1.0% |
2.6713 | 1 | 1.0% |
0.2484 | 1 | 1.0% |
41.1707 | 1 | 1.0% |
0.3412 | 1 | 1.0% |
29.8244 | 1 | 1.0% |
6.2114 | 1 | 1.0% |
0.8171 | 1 | 1.0% |
13.1274 | 1 | 1.0% |
Other values (27) | 27 |
Value | Count | Frequency (%) |
0.0 | 64 | |
0.0295 | 1 | 1.0% |
0.0342 | 1 | 1.0% |
0.0426 | 1 | 1.0% |
0.0521 | 1 | 1.0% |
0.055 | 1 | 1.0% |
0.1427 | 1 | 1.0% |
0.1894 | 1 | 1.0% |
0.2484 | 1 | 1.0% |
0.3412 | 1 | 1.0% |
Value | Count | Frequency (%) |
41.1707 | 1 | |
32.0134 | 1 | |
29.8244 | 1 | |
28.473 | 1 | |
25.2903 | 1 | |
21.1282 | 1 | |
13.1274 | 1 | |
13.0406 | 1 | |
9.7537 | 1 | |
9.5909 | 1 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 98 |
---|---|
Distinct (%) | 98.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20.19959 |
Minimum | 0 |
---|---|
Maximum | 152.351 |
Zeros | 2 |
Zeros (%) | 2.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.0868 |
Q1 | 0.4995 |
median | 14.4055 |
Q3 | 26.673 |
95-th percentile | 68.5442 |
Maximum | 152.351 |
Range | 152.351 |
Interquartile range (IQR) | 26.1735 |
Descriptive statistics
Standard deviation | 25.716519 |
---|---|
Coefficient of variation (CV) | 1.2731208 |
Kurtosis | 6.9694457 |
Mean | 20.19959 |
Median Absolute Deviation (MAD) | 13.8985 |
Skewness | 2.2283805 |
Sum | 2019.959 |
Variance | 661.33934 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 2 | 2.0% |
0.706 | 2 | 2.0% |
0.09 | 1 | 1.0% |
15.412 | 1 | 1.0% |
28.888 | 1 | 1.0% |
36.399 | 1 | 1.0% |
43.08 | 1 | 1.0% |
63.982 | 1 | 1.0% |
77.592 | 1 | 1.0% |
97.418 | 1 | 1.0% |
Other values (88) | 88 |
Value | Count | Frequency (%) |
0.0 | 2 | |
0.048 | 1 | |
0.056 | 1 | |
0.083 | 1 | |
0.087 | 1 | |
0.089 | 1 | |
0.09 | 1 | |
0.101 | 1 | |
0.104 | 1 | |
0.25 | 1 |
Value | Count | Frequency (%) |
152.351 | 1 | |
97.418 | 1 | |
83.409 | 1 | |
83.376 | 1 | |
77.592 | 1 | |
68.068 | 1 | |
65.849 | 1 | |
65.393 | 1 | |
63.982 | 1 | |
51.938 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 95 |
---|---|
Distinct (%) | 95.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 17.35577 |
Minimum | 1.032 |
---|---|
Maximum | 104.287 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.032 |
---|---|
5-th percentile | 1.1067 |
Q1 | 1.12775 |
median | 13.8415 |
Q3 | 29.38575 |
95-th percentile | 37.67315 |
Maximum | 104.287 |
Range | 103.255 |
Interquartile range (IQR) | 28.258 |
Descriptive statistics
Standard deviation | 18.823386 |
---|---|
Coefficient of variation (CV) | 1.0845607 |
Kurtosis | 5.0045777 |
Mean | 17.35577 |
Median Absolute Deviation (MAD) | 12.726 |
Skewness | 1.8179712 |
Sum | 1735.577 |
Variance | 354.31985 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.118 | 3 | 3.0% |
13.683 | 2 | 2.0% |
1.125 | 2 | 2.0% |
1.119 | 2 | 2.0% |
29.442 | 1 | 1.0% |
29.603 | 1 | 1.0% |
28.888 | 1 | 1.0% |
29.484 | 1 | 1.0% |
29.256 | 1 | 1.0% |
29.465 | 1 | 1.0% |
Other values (85) | 85 |
Value | Count | Frequency (%) |
1.032 | 1 | |
1.081 | 1 | |
1.082 | 1 | |
1.085 | 1 | |
1.101 | 1 | |
1.107 | 1 | |
1.108 | 1 | |
1.11 | 1 | |
1.111 | 1 | |
1.112 | 1 |
Value | Count | Frequency (%) |
104.287 | 1 | |
74.377 | 1 | |
74.239 | 1 | |
73.843 | 1 | |
57.664 | 1 | |
36.621 | 1 | |
36.03 | 1 | |
31.596 | 1 | |
31.202 | 1 | |
31.192 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 75 |
---|---|
Distinct (%) | 75.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 371.49425 |
Minimum | 21.626 |
---|---|
Maximum | 1043.008 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 21.626 |
---|---|
5-th percentile | 21.81645 |
Q1 | 22.53575 |
median | 167.0175 |
Q3 | 1021.8277 |
95-th percentile | 1035.222 |
Maximum | 1043.008 |
Range | 1021.382 |
Interquartile range (IQR) | 999.292 |
Descriptive statistics
Standard deviation | 437.47945 |
---|---|
Coefficient of variation (CV) | 1.177621 |
Kurtosis | -1.2587923 |
Mean | 371.49425 |
Median Absolute Deviation (MAD) | 144.5755 |
Skewness | 0.82782326 |
Sum | 37149.425 |
Variance | 191388.27 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
167.155 | 5 | 5.0% |
166.605 | 4 | 4.0% |
1035.222 | 3 | 3.0% |
1034.624 | 3 | 3.0% |
1033.43 | 3 | 3.0% |
1026.281 | 2 | 2.0% |
21.714 | 2 | 2.0% |
167.43 | 2 | 2.0% |
172.139 | 2 | 2.0% |
169.085 | 2 | 2.0% |
Other values (65) | 72 |
Value | Count | Frequency (%) |
21.626 | 1 | |
21.661 | 1 | |
21.714 | 2 | |
21.749 | 1 | |
21.82 | 1 | |
21.855 | 1 | |
21.944 | 1 | |
22.014 | 1 | |
22.103 | 1 | |
22.174 | 2 |
Value | Count | Frequency (%) |
1043.008 | 1 | 1.0% |
1040.009 | 1 | 1.0% |
1037.016 | 1 | 1.0% |
1035.82 | 1 | 1.0% |
1035.222 | 3 | |
1034.624 | 3 | |
1034.027 | 1 | 1.0% |
1033.43 | 3 | |
1032.833 | 1 | 1.0% |
1032.237 | 1 | 1.0% |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 57 |
---|---|
Distinct (%) | 57.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 57.678 |
Minimum | 44.4 |
---|---|
Maximum | 70 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 44.4 |
---|---|
5-th percentile | 44.795 |
Q1 | 46.275 |
median | 54.7 |
Q3 | 68.8 |
95-th percentile | 69.5 |
Maximum | 70 |
Range | 25.6 |
Interquartile range (IQR) | 22.525 |
Descriptive statistics
Standard deviation | 9.9322918 |
---|---|
Coefficient of variation (CV) | 0.17220243 |
Kurtosis | -1.65952 |
Mean | 57.678 |
Median Absolute Deviation (MAD) | 9.25 |
Skewness | 0.044207154 |
Sum | 5767.8 |
Variance | 98.65042 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
69.4 | 7 | 7.0% |
54.1 | 5 | 5.0% |
69.5 | 4 | 4.0% |
53.9 | 4 | 4.0% |
46.2 | 3 | 3.0% |
69.2 | 3 | 3.0% |
68.6 | 3 | 3.0% |
68.4 | 3 | 3.0% |
68.8 | 3 | 3.0% |
46.1 | 3 | 3.0% |
Other values (47) | 62 |
Value | Count | Frequency (%) |
44.4 | 1 | |
44.5 | 1 | |
44.6 | 2 | |
44.7 | 1 | |
44.8 | 1 | |
44.9 | 1 | |
45.1 | 1 | |
45.2 | 1 | |
45.4 | 1 | |
45.5 | 2 |
Value | Count | Frequency (%) |
70.0 | 1 | 1.0% |
69.8 | 1 | 1.0% |
69.6 | 1 | 1.0% |
69.5 | 4 | |
69.4 | 7 | |
69.3 | 2 | 2.0% |
69.2 | 3 | |
69.0 | 2 | 2.0% |
68.9 | 2 | 2.0% |
68.8 | 3 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
댐이름 | 1.000 | 0.000 | 1.000 | 0.000 | 0.778 | 0.859 | 1.000 | 0.917 |
일자/시간(t) | 0.000 | 1.000 | 0.000 | 0.356 | 0.553 | 0.000 | 0.000 | 0.000 |
저수위(m) | 1.000 | 0.000 | 1.000 | 0.072 | 0.693 | 0.959 | 1.000 | 0.990 |
강우량(mm) | 0.000 | 0.356 | 0.072 | 1.000 | 0.620 | 0.365 | 0.072 | 0.000 |
유입량(ms) | 0.778 | 0.553 | 0.693 | 0.620 | 1.000 | 0.810 | 0.693 | 0.734 |
방류량(ms) | 0.859 | 0.000 | 0.959 | 0.365 | 0.810 | 1.000 | 0.959 | 0.851 |
저수량(백만m3) | 1.000 | 0.000 | 1.000 | 0.072 | 0.693 | 0.959 | 1.000 | 0.990 |
저수율 | 0.917 | 0.000 | 0.990 | 0.000 | 0.734 | 0.851 | 0.990 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.155 | 0.352 | 0.391 | 0.127 | 0.085 | -0.043 | 0.000 |
저수위(m) | -0.155 | 1.000 | -0.169 | -0.637 | -0.562 | -0.441 | -0.130 | 0.995 |
강우량(mm) | 0.352 | -0.169 | 1.000 | 0.323 | 0.148 | 0.074 | 0.014 | 0.000 |
유입량(ms) | 0.391 | -0.637 | 0.323 | 1.000 | 0.834 | 0.803 | 0.618 | 0.434 |
방류량(ms) | 0.127 | -0.562 | 0.148 | 0.834 | 1.000 | 0.878 | 0.769 | 0.776 |
저수량(백만m3) | 0.085 | -0.441 | 0.074 | 0.803 | 0.878 | 1.000 | 0.915 | 0.995 |
저수율 | -0.043 | -0.130 | 0.014 | 0.618 | 0.769 | 0.915 | 1.000 | 0.797 |
댐이름 | 0.000 | 0.995 | 0.000 | 0.434 | 0.776 | 0.995 | 0.797 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군위 | 20190401 | 192.67 | 0.0 | 0.09 | 1.136 | 22.891 | 47.0 |
1 | 군위 | 20190402 | 192.62 | 0.0 | 0.087 | 1.131 | 22.801 | 46.8 |
2 | 군위 | 20190403 | 192.57 | 0.0 | 0.083 | 1.125 | 22.711 | 46.6 |
3 | 군위 | 20190404 | 192.52 | 0.0 | 0.0 | 1.032 | 22.621 | 46.5 |
4 | 군위 | 20190405 | 192.48 | 0.0 | 0.25 | 1.081 | 22.549 | 46.3 |
5 | 군위 | 20190406 | 192.43 | 0.0 | 0.048 | 1.085 | 22.46 | 46.1 |
6 | 군위 | 20190407 | 192.39 | 0.0 | 0.254 | 1.082 | 22.388 | 46.0 |
7 | 군위 | 20190408 | 192.33 | 0.0 | 0.0 | 1.101 | 22.281 | 45.8 |
8 | 군위 | 20190409 | 192.29 | 25.2903 | 0.285 | 1.11 | 22.21 | 45.6 |
9 | 군위 | 20190410 | 192.38 | 9.4732 | 2.975 | 1.118 | 22.37 | 45.9 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 밀양 | 20190401 | 196.92 | 0.0 | 0.692 | 1.47 | 50.759 | 69.0 |
91 | 밀양 | 20190402 | 196.86 | 0.0 | 0.28 | 1.445 | 50.658 | 68.8 |
92 | 밀양 | 20190403 | 196.81 | 0.0 | 0.486 | 1.456 | 50.574 | 68.7 |
93 | 밀양 | 20190404 | 196.75 | 0.0 | 0.318 | 1.481 | 50.474 | 68.6 |
94 | 밀양 | 20190405 | 196.69 | 0.0 | 0.311 | 1.472 | 50.374 | 68.4 |
95 | 밀양 | 20190406 | 196.63 | 0.0 | 0.257 | 1.417 | 50.273 | 68.3 |
96 | 밀양 | 20190407 | 196.58 | 0.0 | 0.434 | 1.4 | 50.19 | 68.2 |
97 | 밀양 | 20190408 | 196.51 | 0.0 | 0.056 | 1.406 | 50.073 | 68.0 |
98 | 밀양 | 20190409 | 196.45 | 9.7537 | 0.342 | 1.498 | 49.973 | 67.9 |
99 | 밀양 | 20190410 | 196.45 | 9.4799 | 1.469 | 1.469 | 49.973 | 67.9 |