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 77 (77.0%) zeros | Zeros |
유입량(ms) has 5 (5.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 13:20:50.971960 |
---|---|
Analysis finished | 2023-12-10 13:20:59.729609 |
Duration | 8.76 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 | 20190515 |
Minimum | 20190501 |
---|---|
Maximum | 20190531 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 20190501 |
---|---|
5-th percentile | 20190502 |
Q1 | 20190507 |
median | 20190515 |
Q3 | 20190523 |
95-th percentile | 20190530 |
Maximum | 20190531 |
Range | 30 |
Interquartile range (IQR) | 16 |
Descriptive statistics
Standard deviation | 9.214306 |
---|---|
Coefficient of variation (CV) | 4.5636805 × 10-7 |
Kurtosis | -1.2602055 |
Mean | 20190515 |
Median Absolute Deviation (MAD) | 8 |
Skewness | 0.10720475 |
Sum | 2.0190515 × 109 |
Variance | 84.903434 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20190501 | 4 | 4.0% |
20190503 | 4 | 4.0% |
20190504 | 4 | 4.0% |
20190505 | 4 | 4.0% |
20190506 | 4 | 4.0% |
20190507 | 4 | 4.0% |
20190502 | 4 | 4.0% |
20190526 | 3 | 3.0% |
20190522 | 3 | 3.0% |
20190523 | 3 | 3.0% |
Other values (21) | 63 |
Value | Count | Frequency (%) |
20190501 | 4 | |
20190502 | 4 | |
20190503 | 4 | |
20190504 | 4 | |
20190505 | 4 | |
20190506 | 4 | |
20190507 | 4 | |
20190508 | 3 | |
20190509 | 3 | |
20190510 | 3 |
Value | Count | Frequency (%) |
20190531 | 3 | |
20190530 | 3 | |
20190529 | 3 | |
20190528 | 3 | |
20190527 | 3 | |
20190526 | 3 | |
20190525 | 3 | |
20190524 | 3 | |
20190523 | 3 | |
20190522 | 3 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 91 |
---|---|
Distinct (%) | 91.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 108.476 |
Minimum | 39.61 |
---|---|
Maximum | 196.77 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 39.61 |
---|---|
5-th percentile | 39.7085 |
Q1 | 40.3125 |
median | 74.05 |
Q3 | 191.53 |
95-th percentile | 196.6915 |
Maximum | 196.77 |
Range | 157.16 |
Interquartile range (IQR) | 151.2175 |
Descriptive statistics
Standard deviation | 67.551191 |
---|---|
Coefficient of variation (CV) | 0.62272937 |
Kurtosis | -1.7340108 |
Mean | 108.476 |
Median Absolute Deviation (MAD) | 34.2 |
Skewness | 0.38246545 |
Sum | 10847.6 |
Variance | 4563.1634 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
192.35 | 2 | 2.0% |
40.08 | 2 | 2.0% |
192.38 | 2 | 2.0% |
196.76 | 2 | 2.0% |
74.56 | 2 | 2.0% |
39.68 | 2 | 2.0% |
39.73 | 2 | 2.0% |
39.75 | 2 | 2.0% |
39.9 | 2 | 2.0% |
74.09 | 1 | 1.0% |
Other values (81) | 81 |
Value | Count | Frequency (%) |
39.61 | 1 | |
39.63 | 1 | |
39.66 | 1 | |
39.68 | 2 | |
39.71 | 1 | |
39.72 | 1 | |
39.73 | 2 | |
39.75 | 2 | |
39.8 | 1 | |
39.9 | 2 |
Value | Count | Frequency (%) |
196.77 | 1 | |
196.76 | 2 | |
196.73 | 1 | |
196.72 | 1 | |
196.69 | 1 | |
196.63 | 1 | |
192.38 | 2 | |
192.37 | 1 | |
192.35 | 2 | |
192.3 | 1 |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 23 |
---|---|
Distinct (%) | 23.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.917696 |
Minimum | 0 |
---|---|
Maximum | 48.5262 |
Zeros | 77 |
Zeros (%) | 77.0% |
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 | 15.598985 |
Maximum | 48.5262 |
Range | 48.5262 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 7.163395 |
---|---|
Coefficient of variation (CV) | 3.7354174 |
Kurtosis | 25.663422 |
Mean | 1.917696 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 4.8618469 |
Sum | 191.7696 |
Variance | 51.314229 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 77 | |
1.0 | 2 | 2.0% |
0.0451 | 1 | 1.0% |
0.242 | 1 | 1.0% |
0.2841 | 1 | 1.0% |
0.1075 | 1 | 1.0% |
15.5104 | 1 | 1.0% |
2.1205 | 1 | 1.0% |
2.056 | 1 | 1.0% |
19.1411 | 1 | 1.0% |
Other values (13) | 13 | 13.0% |
Value | Count | Frequency (%) |
0.0 | 77 | |
0.0451 | 1 | 1.0% |
0.057 | 1 | 1.0% |
0.0721 | 1 | 1.0% |
0.1075 | 1 | 1.0% |
0.242 | 1 | 1.0% |
0.2841 | 1 | 1.0% |
0.7634 | 1 | 1.0% |
0.9914 | 1 | 1.0% |
1.0 | 2 | 2.0% |
Value | Count | Frequency (%) |
48.5262 | 1 | |
39.5233 | 1 | |
21.7097 | 1 | |
19.1411 | 1 | |
17.2821 | 1 | |
15.5104 | 1 | |
9.7633 | 1 | |
5.668 | 1 | |
3.2366 | 1 | |
2.1205 | 1 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 95 |
---|---|
Distinct (%) | 95.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 21.89821 |
Minimum | 0 |
---|---|
Maximum | 128.196 |
Zeros | 5 |
Zeros (%) | 5.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.08455 |
Q1 | 0.62475 |
median | 15.087 |
Q3 | 25.107 |
95-th percentile | 92.01315 |
Maximum | 128.196 |
Range | 128.196 |
Interquartile range (IQR) | 24.48225 |
Descriptive statistics
Standard deviation | 28.754925 |
---|---|
Coefficient of variation (CV) | 1.3131176 |
Kurtosis | 3.9233503 |
Mean | 21.89821 |
Median Absolute Deviation (MAD) | 14.2075 |
Skewness | 2.0119001 |
Sum | 2189.821 |
Variance | 826.84574 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 5 | 5.0% |
0.09 | 2 | 2.0% |
2.783 | 1 | 1.0% |
17.867 | 1 | 1.0% |
10.642 | 1 | 1.0% |
24.446 | 1 | 1.0% |
17.474 | 1 | 1.0% |
17.125 | 1 | 1.0% |
22.612 | 1 | 1.0% |
22.266 | 1 | 1.0% |
Other values (85) | 85 |
Value | Count | Frequency (%) |
0.0 | 5 | |
0.089 | 1 | 1.0% |
0.09 | 2 | 2.0% |
0.107 | 1 | 1.0% |
0.109 | 1 | 1.0% |
0.118 | 1 | 1.0% |
0.119 | 1 | 1.0% |
0.12 | 1 | 1.0% |
0.122 | 1 | 1.0% |
0.123 | 1 | 1.0% |
Value | Count | Frequency (%) |
128.196 | 1 | |
118.008 | 1 | |
115.742 | 1 | |
108.856 | 1 | |
98.21 | 1 | |
91.687 | 1 | |
88.844 | 1 | |
68.556 | 1 | |
61.016 | 1 | |
58.988 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 91 |
---|---|
Distinct (%) | 91.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 35.92799 |
Minimum | 1.102 |
---|---|
Maximum | 104.541 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.102 |
---|---|
5-th percentile | 1.111 |
Q1 | 1.43425 |
median | 46.408 |
Q3 | 65.05675 |
95-th percentile | 78.3081 |
Maximum | 104.541 |
Range | 103.439 |
Interquartile range (IQR) | 63.6225 |
Descriptive statistics
Standard deviation | 32.056703 |
---|---|
Coefficient of variation (CV) | 0.89224872 |
Kurtosis | -1.5198001 |
Mean | 35.92799 |
Median Absolute Deviation (MAD) | 29.337 |
Skewness | 0.1452869 |
Sum | 3592.799 |
Variance | 1027.6322 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.111 | 8 | 8.0% |
1.139 | 2 | 2.0% |
1.151 | 2 | 2.0% |
1.134 | 1 | 1.0% |
63.85 | 1 | 1.0% |
65.14 | 1 | 1.0% |
64.552 | 1 | 1.0% |
65.713 | 1 | 1.0% |
65.464 | 1 | 1.0% |
65.662 | 1 | 1.0% |
Other values (81) | 81 |
Value | Count | Frequency (%) |
1.102 | 1 | 1.0% |
1.111 | 8 | |
1.115 | 1 | 1.0% |
1.116 | 1 | 1.0% |
1.121 | 1 | 1.0% |
1.123 | 1 | 1.0% |
1.124 | 1 | 1.0% |
1.125 | 1 | 1.0% |
1.134 | 1 | 1.0% |
1.136 | 1 | 1.0% |
Value | Count | Frequency (%) |
104.541 | 1 | |
104.077 | 1 | |
96.659 | 1 | |
79.488 | 1 | |
78.861 | 1 | |
78.279 | 1 | |
78.254 | 1 | |
74.872 | 1 | |
74.763 | 1 | |
74.394 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 91 |
---|---|
Distinct (%) | 91.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 369.55542 |
Minimum | 19.801 |
---|---|
Maximum | 1049.623 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 19.801 |
---|---|
5-th percentile | 20.2216 |
Q1 | 22.21 |
median | 151.0155 |
Q3 | 965.83475 |
95-th percentile | 1043.7582 |
Maximum | 1049.623 |
Range | 1029.822 |
Interquartile range (IQR) | 943.62475 |
Descriptive statistics
Standard deviation | 431.07779 |
---|---|
Coefficient of variation (CV) | 1.1664767 |
Kurtosis | -1.3239645 |
Mean | 369.55542 |
Median Absolute Deviation (MAD) | 129.5825 |
Skewness | 0.78875603 |
Sum | 36955.542 |
Variance | 185828.06 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
22.317 | 2 | 2.0% |
157.115 | 2 | 2.0% |
22.37 | 2 | 2.0% |
50.491 | 2 | 2.0% |
1049.623 | 2 | 2.0% |
146.572 | 2 | 2.0% |
147.872 | 2 | 2.0% |
148.393 | 2 | 2.0% |
152.33 | 2 | 2.0% |
1021.531 | 1 | 1.0% |
Other values (81) | 81 |
Value | Count | Frequency (%) |
19.801 | 1 | |
19.903 | 1 | |
19.987 | 1 | |
20.072 | 1 | |
20.157 | 1 | |
20.225 | 1 | |
20.327 | 1 | |
20.43 | 1 | |
20.515 | 1 | |
20.601 | 1 |
Value | Count | Frequency (%) |
1049.623 | 2 | |
1048.418 | 1 | |
1047.214 | 1 | |
1046.613 | 1 | |
1043.608 | 1 | |
1040.608 | 1 | |
1037.016 | 1 | |
1033.43 | 1 | |
1029.256 | 1 | |
1025.092 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 85 |
---|---|
Distinct (%) | 85.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 54.773 |
Minimum | 40.7 |
---|---|
Maximum | 70.4 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 40.7 |
---|---|
5-th percentile | 41.495 |
Q1 | 45.575 |
median | 51.1 |
Q3 | 66.75 |
95-th percentile | 70.01 |
Maximum | 70.4 |
Range | 29.7 |
Interquartile range (IQR) | 21.175 |
Descriptive statistics
Standard deviation | 10.68261 |
---|---|
Coefficient of variation (CV) | 0.19503423 |
Kurtosis | -1.6181394 |
Mean | 54.773 |
Median Absolute Deviation (MAD) | 8.35 |
Skewness | 0.27484721 |
Sum | 5477.3 |
Variance | 114.11815 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
68.6 | 4 | 4.0% |
70.4 | 3 | 3.0% |
45.9 | 3 | 3.0% |
45.8 | 2 | 2.0% |
47.4 | 2 | 2.0% |
50.8 | 2 | 2.0% |
49.3 | 2 | 2.0% |
48.0 | 2 | 2.0% |
47.7 | 2 | 2.0% |
47.8 | 2 | 2.0% |
Other values (75) | 76 |
Value | Count | Frequency (%) |
40.7 | 1 | |
40.9 | 1 | |
41.0 | 1 | |
41.2 | 1 | |
41.4 | 1 | |
41.5 | 1 | |
41.7 | 1 | |
42.0 | 1 | |
42.1 | 1 | |
42.3 | 1 |
Value | Count | Frequency (%) |
70.4 | 3 | |
70.3 | 1 | 1.0% |
70.2 | 1 | 1.0% |
70.0 | 1 | 1.0% |
69.8 | 1 | 1.0% |
69.6 | 1 | 1.0% |
69.4 | 1 | 1.0% |
69.1 | 1 | 1.0% |
68.8 | 1 | 1.0% |
68.6 | 4 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
댐이름 | 1.000 | 0.000 | 1.000 | 0.000 | 0.652 | 0.971 | 0.981 | 0.906 |
일자/시간(t) | 0.000 | 1.000 | 0.000 | 0.297 | 0.000 | 0.460 | 0.000 | 0.554 |
저수위(m) | 1.000 | 0.000 | 1.000 | 0.072 | 0.732 | 0.954 | 1.000 | 0.996 |
강우량(mm) | 0.000 | 0.297 | 0.072 | 1.000 | 0.449 | 0.000 | 0.000 | 0.000 |
유입량(ms) | 0.652 | 0.000 | 0.732 | 0.449 | 1.000 | 0.722 | 0.658 | 0.644 |
방류량(ms) | 0.971 | 0.460 | 0.954 | 0.000 | 0.722 | 1.000 | 0.972 | 0.829 |
저수량(백만m3) | 0.981 | 0.000 | 1.000 | 0.000 | 0.658 | 0.972 | 1.000 | 0.879 |
저수율 | 0.906 | 0.554 | 0.996 | 0.000 | 0.644 | 0.829 | 0.879 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.347 | 0.390 | -0.053 | -0.086 | -0.145 | -0.338 | 0.000 |
저수위(m) | -0.347 | 1.000 | -0.200 | -0.623 | -0.581 | -0.414 | -0.113 | 0.995 |
강우량(mm) | 0.390 | -0.200 | 1.000 | 0.140 | -0.131 | -0.059 | -0.115 | 0.000 |
유입량(ms) | -0.053 | -0.623 | 0.140 | 1.000 | 0.745 | 0.790 | 0.645 | 0.437 |
방류량(ms) | -0.086 | -0.581 | -0.131 | 0.745 | 1.000 | 0.833 | 0.667 | 0.757 |
저수량(백만m3) | -0.145 | -0.414 | -0.059 | 0.790 | 0.833 | 1.000 | 0.879 | 0.810 |
저수율 | -0.338 | -0.113 | -0.115 | 0.645 | 0.667 | 0.879 | 1.000 | 0.813 |
댐이름 | 0.000 | 0.995 | 0.000 | 0.437 | 0.757 | 0.810 | 0.813 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군위 | 20190501 | 192.35 | 0.0 | 2.783 | 1.134 | 22.317 | 45.8 |
1 | 군위 | 20190502 | 192.38 | 0.0 | 1.756 | 1.136 | 22.37 | 45.9 |
2 | 군위 | 20190503 | 192.38 | 0.0 | 1.124 | 1.124 | 22.37 | 45.9 |
3 | 군위 | 20190504 | 192.37 | 0.0 | 0.932 | 1.139 | 22.352 | 45.9 |
4 | 군위 | 20190505 | 192.35 | 0.0 | 0.747 | 1.16 | 22.317 | 45.8 |
5 | 군위 | 20190506 | 192.3 | 0.0 | 0.119 | 1.151 | 22.228 | 45.6 |
6 | 군위 | 20190507 | 192.26 | 0.0 | 0.327 | 1.151 | 22.156 | 45.5 |
7 | 군위 | 20190508 | 192.2 | 0.0 | 0.222 | 1.455 | 22.05 | 45.3 |
8 | 군위 | 20190509 | 192.12 | 0.0 | 0.09 | 1.73 | 21.908 | 45.0 |
9 | 군위 | 20190510 | 192.05 | 0.0 | 0.293 | 1.724 | 21.785 | 44.7 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 대청 | 20190529 | 72.93 | 0.0 | 12.523 | 65.327 | 954.117 | 64.0 |
91 | 대청 | 20190530 | 72.86 | 0.1075 | 18.961 | 65.043 | 950.136 | 63.8 |
92 | 대청 | 20190531 | 72.79 | 0.2841 | 18.998 | 64.967 | 946.164 | 63.5 |
93 | 밀양 | 20190501 | 196.63 | 0.242 | 5.913 | 1.479 | 50.273 | 68.3 |
94 | 밀양 | 20190502 | 196.72 | 0.0 | 3.274 | 1.533 | 50.424 | 68.5 |
95 | 밀양 | 20190503 | 196.76 | 0.0 | 2.349 | 1.574 | 50.491 | 68.6 |
96 | 밀양 | 20190504 | 196.77 | 0.0 | 1.745 | 1.551 | 50.507 | 68.6 |
97 | 밀양 | 20190505 | 196.76 | 0.0 | 1.346 | 1.54 | 50.491 | 68.6 |
98 | 밀양 | 20190506 | 196.73 | 0.0 | 0.991 | 1.572 | 50.441 | 68.5 |
99 | 밀양 | 20190507 | 196.69 | 0.0 | 0.827 | 1.601 | 50.374 | 68.4 |