Dataset statistics
Number of variables | 8 |
---|---|
Number of observations | 100 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 34 |
Duplicate rows (%) | 34.0% |
Total size in memory | 7.1 KiB |
Average record size in memory | 72.3 B |
Variable types
Categorical | 3 |
---|---|
Numeric | 5 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=b5d00490-38bb-11ea-be28-4fa0eb812a46 |
저수위(m) has constant value "" | Constant |
Dataset has 34 (34.0%) duplicate rows | Duplicates |
강우량(mm) is highly overall correlated with 유입량(ms) and 3 other fields | High correlation |
유입량(ms) is highly overall correlated with 강우량(mm) and 1 other fields | High correlation |
방류량(ms) is highly overall correlated with 강우량(mm) and 3 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 강우량(mm) 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 강우량(mm) and 4 other fields | High correlation |
강우량(mm) has 21 (21.0%) zeros | Zeros |
유입량(ms) has 25 (25.0%) zeros | Zeros |
방류량(ms) has 21 (21.0%) zeros | Zeros |
저수량(백만m3) has 21 (21.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 12:52:05.294018 |
---|---|
Analysis finished | 2023-12-10 12:52:08.492031 |
Duration | 3.2 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
일자/시간(t)
Categorical
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
2020030102 | |
---|---|
2020030101 | |
2020030103 |
Length
Max length | 10 |
---|---|
Median length | 10 |
Mean length | 10 |
Min length | 10 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 2020030101 |
---|---|
2nd row | 2020030101 |
3rd row | 2020030101 |
4th row | 2020030101 |
5th row | 2020030101 |
Common Values
Value | Count | Frequency (%) |
2020030102 | 36 | |
2020030101 | 34 | |
2020030103 | 30 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
2020030102 | 36 | |
2020030101 | 34 | |
2020030103 | 30 |
저수위(m)
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 1.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 100 |
강우량(mm)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 32 |
---|---|
Distinct (%) | 32.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 27.37589 |
Minimum | 0 |
---|---|
Maximum | 100.932 |
Zeros | 21 |
Zeros (%) | 21.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.98225 |
median | 14.967 |
Q3 | 53.384 |
95-th percentile | 86.611 |
Maximum | 100.932 |
Range | 100.932 |
Interquartile range (IQR) | 52.40175 |
Descriptive statistics
Standard deviation | 30.372484 |
---|---|
Coefficient of variation (CV) | 1.1094611 |
Kurtosis | -0.20664714 |
Mean | 27.37589 |
Median Absolute Deviation (MAD) | 14.967 |
Skewness | 0.98102771 |
Sum | 2737.589 |
Variance | 922.48779 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 21 | |
12.003 | 6 | 6.0% |
53.384 | 5 | 5.0% |
2.572 | 5 | 5.0% |
9.769 | 5 | 5.0% |
86.611 | 5 | 5.0% |
27.823 | 4 | 4.0% |
1.034 | 4 | 4.0% |
76.545 | 4 | 4.0% |
54.43 | 4 | 4.0% |
Other values (22) | 37 |
Value | Count | Frequency (%) |
0.0 | 21 | |
0.814 | 1 | 1.0% |
0.818 | 1 | 1.0% |
0.827 | 2 | 2.0% |
1.034 | 4 | 4.0% |
2.572 | 5 | 5.0% |
6.872 | 1 | 1.0% |
6.887 | 2 | 2.0% |
6.902 | 1 | 1.0% |
9.769 | 5 | 5.0% |
Value | Count | Frequency (%) |
100.932 | 1 | 1.0% |
100.728 | 3 | |
86.611 | 5 | |
76.545 | 4 | |
55.845 | 2 | 2.0% |
55.758 | 1 | 1.0% |
55.671 | 2 | 2.0% |
54.43 | 4 | |
53.384 | 5 | |
48.861 | 3 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 28 |
---|---|
Distinct (%) | 28.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 66.208 |
Minimum | 0 |
---|---|
Maximum | 135.6 |
Zeros | 25 |
Zeros (%) | 25.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 12.45 |
median | 92.9 |
Q3 | 101.5 |
95-th percentile | 111.9 |
Maximum | 135.6 |
Range | 135.6 |
Interquartile range (IQR) | 89.05 |
Descriptive statistics
Standard deviation | 46.444051 |
---|---|
Coefficient of variation (CV) | 0.70148699 |
Kurtosis | -1.4557774 |
Mean | 66.208 |
Median Absolute Deviation (MAD) | 16.05 |
Skewness | -0.48170645 |
Sum | 6620.8 |
Variance | 2157.0498 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 25 | |
106.5 | 6 | 6.0% |
111.9 | 5 | 5.0% |
16.6 | 5 | 5.0% |
93.8 | 5 | 5.0% |
101.2 | 5 | 5.0% |
104.4 | 4 | 4.0% |
101.6 | 4 | 4.0% |
101.5 | 4 | 4.0% |
18.3 | 4 | 4.0% |
Other values (18) | 33 |
Value | Count | Frequency (%) |
0.0 | 25 | |
16.6 | 5 | 5.0% |
18.3 | 4 | 4.0% |
62.8 | 2 | 2.0% |
63.0 | 1 | 1.0% |
63.2 | 1 | 1.0% |
76.6 | 1 | 1.0% |
76.8 | 2 | 2.0% |
76.9 | 1 | 1.0% |
79.6 | 2 | 2.0% |
Value | Count | Frequency (%) |
135.6 | 3 | |
135.5 | 1 | 1.0% |
111.9 | 5 | |
106.5 | 6 | |
104.4 | 4 | |
101.6 | 4 | |
101.5 | 4 | |
101.2 | 5 | |
100.4 | 3 | |
100.0 | 2 | 2.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 54 |
---|---|
Distinct (%) | 54.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 100.75517 |
Minimum | 0 |
---|---|
Maximum | 307.621 |
Zeros | 21 |
Zeros (%) | 21.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 14.538 |
median | 128.6905 |
Q3 | 163.116 |
95-th percentile | 235.371 |
Maximum | 307.621 |
Range | 307.621 |
Interquartile range (IQR) | 148.578 |
Descriptive statistics
Standard deviation | 78.979911 |
---|---|
Coefficient of variation (CV) | 0.78387949 |
Kurtosis | -1.005209 |
Mean | 100.75517 |
Median Absolute Deviation (MAD) | 40.594 |
Skewness | 0.036218495 |
Sum | 10075.517 |
Variance | 6237.8263 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 21 | 21.0% |
16.247 | 3 | 3.0% |
88.061 | 2 | 2.0% |
18.917 | 2 | 2.0% |
163.915 | 2 | 2.0% |
17.339 | 2 | 2.0% |
125.062 | 2 | 2.0% |
112.183 | 2 | 2.0% |
144.475 | 2 | 2.0% |
166.443 | 2 | 2.0% |
Other values (44) | 60 |
Value | Count | Frequency (%) |
0.0 | 21 | |
0.33 | 1 | 1.0% |
6.724 | 1 | 1.0% |
9.411 | 2 | 2.0% |
16.247 | 3 | 3.0% |
17.311 | 1 | 1.0% |
17.339 | 2 | 2.0% |
18.917 | 2 | 2.0% |
19.312 | 1 | 1.0% |
21.422 | 1 | 1.0% |
Value | Count | Frequency (%) |
307.621 | 1 | |
250.662 | 1 | |
249.91 | 2 | |
235.371 | 2 | |
184.78 | 1 | |
184.768 | 2 | |
184.738 | 1 | |
168.527 | 2 | |
168.525 | 1 | |
168.513 | 2 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 49 |
---|---|
Distinct (%) | 49.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 98.69267 |
Minimum | 0 |
---|---|
Maximum | 251.065 |
Zeros | 21 |
Zeros (%) | 21.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 8.733 |
median | 128.489 |
Q3 | 163.083 |
95-th percentile | 187.2924 |
Maximum | 251.065 |
Range | 251.065 |
Interquartile range (IQR) | 154.35 |
Descriptive statistics
Standard deviation | 77.669301 |
---|---|
Coefficient of variation (CV) | 0.78698145 |
Kurtosis | -1.3316477 |
Mean | 98.69267 |
Median Absolute Deviation (MAD) | 48.348 |
Skewness | -0.10784278 |
Sum | 9869.267 |
Variance | 6032.5203 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 21 | 21.0% |
20.8 | 4 | 4.0% |
0.33 | 4 | 4.0% |
13.2 | 4 | 4.0% |
166.443 | 2 | 2.0% |
139.359 | 2 | 2.0% |
125.062 | 2 | 2.0% |
128.489 | 2 | 2.0% |
144.475 | 2 | 2.0% |
88.061 | 2 | 2.0% |
Other values (39) | 55 |
Value | Count | Frequency (%) |
0.0 | 21 | |
0.33 | 4 | 4.0% |
11.534 | 1 | 1.0% |
11.695 | 2 | 2.0% |
11.724 | 1 | 1.0% |
13.2 | 4 | 4.0% |
20.8 | 4 | 4.0% |
88.042 | 1 | 1.0% |
88.061 | 2 | 2.0% |
88.132 | 1 | 1.0% |
Value | Count | Frequency (%) |
251.065 | 1 | |
250.662 | 1 | |
249.91 | 2 | |
188.535 | 1 | |
187.227 | 2 | |
187.177 | 2 | |
184.78 | 1 | |
184.768 | 2 | |
184.738 | 1 | |
168.527 | 2 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 36 |
---|---|
Distinct (%) | 36.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 34.0228 |
Minimum | 1.48 |
---|---|
Maximum | 134.4 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.48 |
---|---|
5-th percentile | 3.3595 |
Q1 | 8.28 |
median | 28.14 |
Q3 | 44.43 |
95-th percentile | 86 |
Maximum | 134.4 |
Range | 132.92 |
Interquartile range (IQR) | 36.15 |
Descriptive statistics
Standard deviation | 32.022374 |
---|---|
Coefficient of variation (CV) | 0.94120338 |
Kurtosis | 1.9542667 |
Mean | 34.0228 |
Median Absolute Deviation (MAD) | 18.96 |
Skewness | 1.4204941 |
Sum | 3402.28 |
Variance | 1025.4325 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
44.43 | 6 | 6.0% |
33.17 | 6 | 6.0% |
19.16 | 5 | 5.0% |
4.51 | 5 | 5.0% |
38.23 | 5 | 5.0% |
80.76 | 5 | 5.0% |
86.0 | 5 | 5.0% |
32.6 | 5 | 5.0% |
25.62 | 4 | 4.0% |
9.03 | 4 | 4.0% |
Other values (26) | 50 |
Value | Count | Frequency (%) |
1.48 | 2 | 2.0% |
1.49 | 1 | 1.0% |
1.5 | 1 | 1.0% |
3.35 | 1 | 1.0% |
3.36 | 1 | 1.0% |
3.38 | 2 | 2.0% |
4.2 | 1 | 1.0% |
4.21 | 3 | |
4.51 | 5 | |
4.99 | 3 |
Value | Count | Frequency (%) |
134.4 | 3 | |
134.39 | 1 | 1.0% |
86.0 | 5 | |
80.76 | 5 | |
62.52 | 3 | |
62.51 | 2 | 2.0% |
47.1 | 4 | |
44.43 | 6 | |
39.85 | 1 | 1.0% |
39.84 | 2 | 2.0% |
댐이름
Categorical
HIGH CORRELATION
 
Distinct | 22 |
---|---|
Distinct (%) | 22.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
여주보 | 6 |
---|---|
쾌쾌보 | 6 |
수하보 | 5 |
구담보 | 5 |
구미보 | 5 |
Other values (17) |
Length
Max length | 5 |
---|---|
Median length | 3 |
Mean length | 3.36 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 죽산보 |
---|---|
2nd row | 공주보 |
3rd row | 구담보 |
4th row | 구미보 |
5th row | 귤현보 |
Common Values
Value | Count | Frequency (%) |
여주보 | 6 | 6.0% |
쾌쾌보 | 6 | 6.0% |
수하보 | 5 | 5.0% |
구담보 | 5 | 5.0% |
구미보 | 5 | 5.0% |
합천창녕보 | 5 | 5.0% |
강정고령보 | 5 | 5.0% |
안동보 | 5 | 5.0% |
공주보 | 5 | 5.0% |
강천보 | 5 | 5.0% |
Other values (12) | 48 |
Length
Value | Count | Frequency (%) |
여주보 | 6 | 6.0% |
쾌쾌보 | 6 | 6.0% |
수하보 | 5 | 5.0% |
구담보 | 5 | 5.0% |
구미보 | 5 | 5.0% |
합천창녕보 | 5 | 5.0% |
강정고령보 | 5 | 5.0% |
안동보 | 5 | 5.0% |
공주보 | 5 | 5.0% |
강천보 | 5 | 5.0% |
Other values (12) | 48 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
강우량(mm) | 0.000 | 1.000 | 0.834 | 0.859 | 0.870 | 0.814 | 1.000 |
유입량(ms) | 0.000 | 0.834 | 1.000 | 0.794 | 0.833 | 0.914 | 1.000 |
방류량(ms) | 0.000 | 0.859 | 0.794 | 1.000 | 0.937 | 0.596 | 0.959 |
저수량(백만m3) | 0.000 | 0.870 | 0.833 | 0.937 | 1.000 | 0.669 | 1.000 |
저수율 | 0.000 | 0.814 | 0.914 | 0.596 | 0.669 | 1.000 | 1.000 |
댐이름 | 0.000 | 1.000 | 1.000 | 0.959 | 1.000 | 1.000 | 1.000 |
댐이름 | 일자/시간(t) | |
---|---|---|
댐이름 | 1.000 | 0.000 |
일자/시간(t) | 0.000 | 1.000 |
강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 일자/시간(t) | 댐이름 | |
---|---|---|---|---|---|---|---|
강우량(mm) | 1.000 | 0.632 | 0.735 | 0.734 | -0.320 | 0.000 | 0.926 |
유입량(ms) | 0.632 | 1.000 | 0.497 | 0.466 | 0.035 | 0.000 | 0.921 |
방류량(ms) | 0.735 | 0.497 | 1.000 | 0.984 | -0.539 | 0.000 | 0.739 |
저수량(백만m3) | 0.734 | 0.466 | 0.984 | 1.000 | -0.550 | 0.000 | 0.916 |
저수율 | -0.320 | 0.035 | -0.539 | -0.550 | 1.000 | 0.000 | 0.921 |
일자/시간(t) | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.000 | 0.000 |
댐이름 | 0.926 | 0.921 | 0.739 | 0.916 | 0.921 | 0.000 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
0 | 2020030101 | 0 | 16.178 | 63.0 | 32.189 | 20.8 | 1.49 | 죽산보 |
1 | 2020030101 | 0 | 2.572 | 16.6 | 144.475 | 144.475 | 4.51 | 공주보 |
2 | 2020030101 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 62.52 | 구담보 |
3 | 2020030101 | 0 | 53.384 | 101.2 | 137.786 | 137.786 | 32.6 | 구미보 |
4 | 2020030101 | 0 | 0.814 | 0.0 | 19.312 | 11.534 | 3.35 | 귤현보 |
5 | 2020030101 | 0 | 48.804 | 135.5 | 16.247 | 0.33 | 134.39 | 단양수중보 |
6 | 2020030101 | 0 | 1.034 | 18.3 | 139.266 | 139.266 | 9.03 | 세종보 |
7 | 2020030101 | 0 | 76.545 | 101.6 | 154.451 | 125.979 | 25.62 | 칠곡보 |
8 | 2020030101 | 0 | 54.43 | 92.9 | 184.768 | 184.768 | 13.61 | 달성보 |
9 | 2020030101 | 0 | 33.797 | 97.5 | 128.483 | 128.483 | 39.85 | 낙단보 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
90 | 2020030103 | 0 | 0.818 | 0.0 | 6.724 | 11.724 | 3.36 | 귤현보 |
91 | 2020030103 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 86.0 | 안동보 |
92 | 2020030103 | 0 | 100.932 | 100.0 | 307.621 | 251.065 | 5.0 | 창녕함안보 |
93 | 2020030103 | 0 | 27.823 | 101.5 | 88.132 | 88.132 | 47.1 | 상주보 |
94 | 2020030103 | 0 | 55.758 | 79.7 | 164.452 | 188.535 | 9.31 | 합천창녕보 |
95 | 2020030103 | 0 | 2.572 | 16.6 | 142.557 | 142.557 | 4.51 | 공주보 |
96 | 2020030103 | 0 | 6.902 | 76.9 | 17.311 | 13.2 | 6.03 | 승촌보 |
97 | 2020030103 | 0 | 33.68 | 97.1 | 112.127 | 128.433 | 39.83 | 낙단보 |
98 | 2020030103 | 0 | 9.769 | 111.9 | 125.065 | 125.065 | 38.23 | 강천보 |
99 | 2020030103 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 62.51 | 구담보 |
Most frequently occurring
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | # duplicates | |
---|---|---|---|---|---|---|---|---|---|
0 | 2020030101 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 44.43 | 쾌쾌보 | 2 |
1 | 2020030101 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 62.52 | 구담보 | 2 |
2 | 2020030101 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 80.76 | 수하보 | 2 |
3 | 2020030101 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 86.0 | 안동보 | 2 |
4 | 2020030101 | 0 | 1.034 | 18.3 | 139.266 | 139.266 | 9.03 | 세종보 | 2 |
5 | 2020030101 | 0 | 2.572 | 16.6 | 144.475 | 144.475 | 4.51 | 공주보 | 2 |
6 | 2020030101 | 0 | 12.003 | 106.5 | 163.128 | 163.128 | 33.17 | 여주보 | 2 |
7 | 2020030101 | 0 | 53.384 | 101.2 | 137.786 | 137.786 | 32.6 | 구미보 | 2 |
8 | 2020030101 | 0 | 54.43 | 92.9 | 184.768 | 184.768 | 13.61 | 달성보 | 2 |
9 | 2020030101 | 0 | 55.671 | 79.6 | 163.116 | 187.227 | 9.3 | 합천창녕보 | 2 |