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 | 3 |
---|---|
Numeric | 5 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=b01a60e0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
강우량(mm) is highly overall correlated with 방류량(ms) and 3 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 강우량(mm) and 3 other fields | High correlation |
유입량(ms) is highly overall correlated with 강우량(mm) and 3 other fields | High correlation |
저수위(m) is highly imbalanced (91.9%) | Imbalance |
유입량(ms) is highly imbalanced (63.7%) | Imbalance |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 10:29:53.186192 |
---|---|
Analysis finished | 2023-12-10 10:29:59.010633 |
Duration | 5.82 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
댐이름
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 1.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
군남 |
---|
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 군남 |
---|---|
2nd row | 군남 |
3rd row | 군남 |
4th row | 군남 |
5th row | 군남 |
Common Values
Value | Count | Frequency (%) |
군남 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군남 | 100 |
일자/시간(t)
Real number (ℝ)
UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0190624 × 109 |
Minimum | 2.0190616 × 109 |
---|---|
Maximum | 2.019063 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190616 × 109 |
---|---|
5-th percentile | 2.0190616 × 109 |
Q1 | 2.0190621 × 109 |
median | 2.0190623 × 109 |
Q3 | 2.0190628 × 109 |
95-th percentile | 2.019063 × 109 |
Maximum | 2.019063 × 109 |
Range | 1422 |
Interquartile range (IQR) | 711 |
Descriptive statistics
Standard deviation | 454.16765 |
---|---|
Coefficient of variation (CV) | 2.2493988 × 10-7 |
Kurtosis | -1.1034039 |
Mean | 2.0190624 × 109 |
Median Absolute Deviation (MAD) | 408 |
Skewness | -0.21429785 |
Sum | 2.0190624 × 1011 |
Variance | 206268.25 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019062921 | 1 | 1.0% |
2019062403 | 1 | 1.0% |
2019062213 | 1 | 1.0% |
2019062219 | 1 | 1.0% |
2019062221 | 1 | 1.0% |
2019062301 | 1 | 1.0% |
2019062303 | 1 | 1.0% |
2019062311 | 1 | 1.0% |
2019062313 | 1 | 1.0% |
2019062317 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2019061601 | 1 | |
2019061603 | 1 | |
2019061605 | 1 | |
2019061607 | 1 | |
2019061609 | 1 | |
2019061611 | 1 | |
2019061613 | 1 | |
2019061615 | 1 | |
2019061617 | 1 | |
2019061619 | 1 |
Value | Count | Frequency (%) |
2019063023 | 1 | |
2019063021 | 1 | |
2019063019 | 1 | |
2019063017 | 1 | |
2019063015 | 1 | |
2019063013 | 1 | |
2019063011 | 1 | |
2019063009 | 1 | |
2019063007 | 1 | |
2019063005 | 1 |
저수위(m)
Categorical
IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0 | |
---|---|
8 | 1 |
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 1.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 99 | |
8 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 99 | |
8 | 1 | 1.0% |
강우량(mm)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 14 |
---|---|
Distinct (%) | 14.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.14079 |
Minimum | 1.103 |
---|---|
Maximum | 1.201 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.103 |
---|---|
5-th percentile | 1.109 |
Q1 | 1.123 |
median | 1.137 |
Q3 | 1.15275 |
95-th percentile | 1.1807 |
Maximum | 1.201 |
Range | 0.098 |
Interquartile range (IQR) | 0.02975 |
Descriptive statistics
Standard deviation | 0.024322868 |
---|---|
Coefficient of variation (CV) | 0.021321074 |
Kurtosis | -0.10610842 |
Mean | 1.14079 |
Median Absolute Deviation (MAD) | 0.014 |
Skewness | 0.58222801 |
Sum | 114.079 |
Variance | 0.00059160192 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.151 | 13 | |
1.109 | 12 | |
1.144 | 11 | |
1.123 | 10 | |
1.137 | 10 | |
1.116 | 9 | |
1.13 | 8 | |
1.158 | 8 | |
1.165 | 4 | 4.0% |
1.173 | 4 | 4.0% |
Other values (4) | 11 |
Value | Count | Frequency (%) |
1.103 | 2 | 2.0% |
1.109 | 12 | |
1.116 | 9 | |
1.123 | 10 | |
1.13 | 8 | |
1.137 | 10 | |
1.144 | 11 | |
1.151 | 13 | |
1.158 | 8 | |
1.165 | 4 | 4.0% |
Value | Count | Frequency (%) |
1.201 | 4 | 4.0% |
1.194 | 1 | 1.0% |
1.18 | 4 | 4.0% |
1.173 | 4 | 4.0% |
1.165 | 4 | 4.0% |
1.158 | 8 | |
1.151 | 13 | |
1.144 | 11 | |
1.137 | 10 | |
1.13 | 8 |
유입량(ms)
Categorical
HIGH CORRELATION
  IMBALANCE
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
1.6 | |
---|---|
1.7 | |
1.5 | 2 |
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 1.6 |
---|---|
2nd row | 1.6 |
3rd row | 1.6 |
4th row | 1.6 |
5th row | 1.6 |
Common Values
Value | Count | Frequency (%) |
1.6 | 89 | |
1.7 | 9 | 9.0% |
1.5 | 2 | 2.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
1.6 | 89 | |
1.7 | 9 | 9.0% |
1.5 | 2 | 2.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 59 |
---|---|
Distinct (%) | 59.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 15.14804 |
Minimum | 6.2 |
---|---|
Maximum | 24.629 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 6.2 |
---|---|
5-th percentile | 10.0397 |
Q1 | 12.58925 |
median | 14.506 |
Q3 | 16.975 |
95-th percentile | 23.8 |
Maximum | 24.629 |
Range | 18.429 |
Interquartile range (IQR) | 4.38575 |
Descriptive statistics
Standard deviation | 3.9218683 |
---|---|
Coefficient of variation (CV) | 0.25890269 |
Kurtosis | 0.0091535133 |
Mean | 15.14804 |
Median Absolute Deviation (MAD) | 2.294 |
Skewness | 0.63965921 |
Sum | 1514.804 |
Variance | 15.381051 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
12.6 | 9 | 9.0% |
11.2 | 8 | 8.0% |
16.8 | 6 | 6.0% |
14.0 | 5 | 5.0% |
15.4 | 5 | 5.0% |
11.9 | 5 | 5.0% |
23.8 | 4 | 4.0% |
14.7 | 3 | 3.0% |
18.9 | 2 | 2.0% |
19.6 | 2 | 2.0% |
Other values (49) | 51 |
Value | Count | Frequency (%) |
6.2 | 1 | 1.0% |
8.412 | 1 | 1.0% |
8.606 | 1 | 1.0% |
9.541 | 1 | 1.0% |
9.559 | 1 | 1.0% |
10.065 | 1 | 1.0% |
10.5 | 1 | 1.0% |
11.2 | 8 | |
11.9 | 5 | |
12.056 | 1 | 1.0% |
Value | Count | Frequency (%) |
24.629 | 1 | 1.0% |
24.062 | 1 | 1.0% |
23.8 | 4 | |
23.1 | 1 | 1.0% |
22.697 | 1 | 1.0% |
21.186 | 1 | 1.0% |
21.0 | 2 | |
20.685 | 1 | 1.0% |
20.242 | 1 | 1.0% |
19.6 | 2 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 57 |
---|---|
Distinct (%) | 57.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 15.01187 |
Minimum | 5.597 |
---|---|
Maximum | 23.8 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 5.597 |
---|---|
5-th percentile | 10.63415 |
Q1 | 12.2125 |
median | 14.8635 |
Q3 | 16.829 |
95-th percentile | 21.105 |
Maximum | 23.8 |
Range | 18.203 |
Interquartile range (IQR) | 4.6165 |
Descriptive statistics
Standard deviation | 3.5539396 |
---|---|
Coefficient of variation (CV) | 0.23674197 |
Kurtosis | 0.47590825 |
Mean | 15.01187 |
Median Absolute Deviation (MAD) | 2.2635 |
Skewness | 0.3932122 |
Sum | 1501.187 |
Variance | 12.630487 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
12.6 | 9 | 9.0% |
11.2 | 8 | 8.0% |
14.0 | 6 | 6.0% |
16.8 | 6 | 6.0% |
15.4 | 5 | 5.0% |
11.9 | 5 | 5.0% |
23.8 | 4 | 4.0% |
14.7 | 3 | 3.0% |
18.27 | 2 | 2.0% |
17.5 | 2 | 2.0% |
Other values (47) | 50 |
Value | Count | Frequency (%) |
5.597 | 1 | 1.0% |
6.2 | 1 | 1.0% |
10.5 | 1 | 1.0% |
10.512 | 1 | 1.0% |
10.523 | 1 | 1.0% |
10.64 | 1 | 1.0% |
11.2 | 8 | |
11.223 | 1 | 1.0% |
11.375 | 1 | 1.0% |
11.503 | 1 | 1.0% |
Value | Count | Frequency (%) |
23.8 | 4 | |
23.1 | 1 | 1.0% |
21.0 | 1 | 1.0% |
20.697 | 1 | 1.0% |
20.16 | 1 | 1.0% |
20.09 | 1 | 1.0% |
19.6 | 2 | |
18.9 | 2 | |
18.783 | 1 | 1.0% |
18.573 | 1 | 1.0% |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 14 |
---|---|
Distinct (%) | 14.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 23.2352 |
Minimum | 23.18 |
---|---|
Maximum | 23.32 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 23.18 |
---|---|
5-th percentile | 23.19 |
Q1 | 23.21 |
median | 23.23 |
Q3 | 23.2525 |
95-th percentile | 23.291 |
Maximum | 23.32 |
Range | 0.14 |
Interquartile range (IQR) | 0.0425 |
Descriptive statistics
Standard deviation | 0.034450374 |
---|---|
Coefficient of variation (CV) | 0.0014826803 |
Kurtosis | -0.14598668 |
Mean | 23.2352 |
Median Absolute Deviation (MAD) | 0.02 |
Skewness | 0.5503145 |
Sum | 2323.52 |
Variance | 0.0011868283 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
23.25 | 13 | |
23.19 | 12 | |
23.24 | 11 | |
23.21 | 10 | |
23.23 | 10 | |
23.2 | 9 | |
23.22 | 8 | |
23.26 | 8 | |
23.27 | 4 | 4.0% |
23.28 | 4 | 4.0% |
Other values (4) | 11 |
Value | Count | Frequency (%) |
23.18 | 2 | 2.0% |
23.19 | 12 | |
23.2 | 9 | |
23.21 | 10 | |
23.22 | 8 | |
23.23 | 10 | |
23.24 | 11 | |
23.25 | 13 | |
23.26 | 8 | |
23.27 | 4 | 4.0% |
Value | Count | Frequency (%) |
23.32 | 4 | 4.0% |
23.31 | 1 | 1.0% |
23.29 | 4 | 4.0% |
23.28 | 4 | 4.0% |
23.27 | 4 | 4.0% |
23.26 | 8 | |
23.25 | 13 | |
23.24 | 11 | |
23.23 | 10 | |
23.22 | 8 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.079 | 0.296 | 0.427 | 0.480 | 0.422 | 0.337 |
저수위(m) | 0.079 | 1.000 | 0.000 | 0.000 | 0.000 | 0.109 | 0.000 |
강우량(mm) | 0.296 | 0.000 | 1.000 | 0.892 | 0.788 | 0.950 | 0.999 |
유입량(ms) | 0.427 | 0.000 | 0.892 | 1.000 | 0.765 | 0.961 | 0.892 |
방류량(ms) | 0.480 | 0.000 | 0.788 | 0.765 | 1.000 | 0.803 | 0.804 |
저수량(백만m3) | 0.422 | 0.109 | 0.950 | 0.961 | 0.803 | 1.000 | 0.956 |
저수율 | 0.337 | 0.000 | 0.999 | 0.892 | 0.804 | 0.956 | 1.000 |
유입량(ms) | 저수위(m) | |
---|---|---|
유입량(ms) | 1.000 | 0.000 |
저수위(m) | 0.000 | 1.000 |
일자/시간(t) | 강우량(mm) | 방류량(ms) | 저수량(백만m3) | 저수율 | 저수위(m) | 유입량(ms) | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.137 | 0.180 | 0.195 | 0.137 | 0.058 | 0.294 |
강우량(mm) | 0.137 | 1.000 | 0.829 | 0.886 | 1.000 | 0.000 | 0.605 |
방류량(ms) | 0.180 | 0.829 | 1.000 | 0.868 | 0.829 | 0.000 | 0.618 |
저수량(백만m3) | 0.195 | 0.886 | 0.868 | 1.000 | 0.886 | 0.101 | 0.741 |
저수율 | 0.137 | 1.000 | 0.829 | 0.886 | 1.000 | 0.000 | 0.605 |
저수위(m) | 0.058 | 0.000 | 0.000 | 0.101 | 0.000 | 1.000 | 0.000 |
유입량(ms) | 0.294 | 0.605 | 0.618 | 0.741 | 0.605 | 0.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2019062921 | 0 | 1.13 | 1.6 | 14.0 | 14.0 | 23.22 |
1 | 군남 | 2019061605 | 0 | 1.116 | 1.6 | 13.832 | 11.888 | 23.2 |
2 | 군남 | 2019062121 | 0 | 1.116 | 1.6 | 11.9 | 11.9 | 23.2 |
3 | 군남 | 2019062923 | 0 | 1.123 | 1.6 | 12.6 | 12.6 | 23.21 |
4 | 군남 | 2019062807 | 0 | 1.165 | 1.6 | 20.242 | 18.27 | 23.27 |
5 | 군남 | 2019061607 | 0 | 1.144 | 1.6 | 21.186 | 15.353 | 23.24 |
6 | 군남 | 2019062305 | 0 | 1.151 | 1.6 | 21.0 | 15.167 | 23.25 |
7 | 군남 | 2019062123 | 0 | 1.109 | 1.6 | 9.559 | 11.503 | 23.19 |
8 | 군남 | 2019062015 | 0 | 1.158 | 1.6 | 14.839 | 18.783 | 23.26 |
9 | 군남 | 2019063001 | 0 | 1.123 | 1.6 | 12.6 | 12.6 | 23.21 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2019063015 | 0 | 1.194 | 1.7 | 23.1 | 23.1 | 23.31 |
91 | 군남 | 2019063013 | 0 | 1.18 | 1.7 | 24.062 | 20.09 | 23.29 |
92 | 군남 | 2019063009 | 0 | 1.116 | 1.6 | 13.167 | 11.223 | 23.2 |
93 | 군남 | 2019063007 | 0 | 1.109 | 1.6 | 11.2 | 11.2 | 23.19 |
94 | 군남 | 2019062919 | 0 | 1.137 | 1.6 | 12.989 | 14.933 | 23.23 |
95 | 군남 | 2019062917 | 0 | 1.144 | 1.6 | 14.296 | 16.24 | 23.24 |
96 | 군남 | 2019062913 | 0 | 1.158 | 1.6 | 16.298 | 18.27 | 23.26 |
97 | 군남 | 2019062911 | 0 | 1.173 | 1.6 | 18.16 | 20.16 | 23.28 |
98 | 군남 | 2019061601 | 0 | 1.116 | 1.6 | 11.9 | 11.9 | 23.2 |
99 | 군남 | 2019061603 | 0 | 1.109 | 1.6 | 11.2 | 11.2 | 23.19 |