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 | 2 |
---|---|
Numeric | 6 |
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 |
일자/시간(t) is highly overall correlated with 강우량(mm) and 4 other fields | High correlation |
강우량(mm) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
유입량(ms) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
방류량(ms) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
저수위(m) is highly imbalanced (67.2%) | Imbalance |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 10:25:40.058741 |
---|---|
Analysis finished | 2023-12-10 10:25:46.413061 |
Duration | 6.35 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)
HIGH CORRELATION
  UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0210326 × 109 |
Minimum | 2.0210319 × 109 |
---|---|
Maximum | 2.0210331 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0210319 × 109 |
---|---|
5-th percentile | 2.021032 × 109 |
Q1 | 2.0210321 × 109 |
median | 2.0210328 × 109 |
Q3 | 2.0210329 × 109 |
95-th percentile | 2.0210331 × 109 |
Maximum | 2.0210331 × 109 |
Range | 1202 |
Interquartile range (IQR) | 799 |
Descriptive statistics
Standard deviation | 406.81875 |
---|---|
Coefficient of variation (CV) | 2.0129252 × 10-7 |
Kurtosis | -1.3588191 |
Mean | 2.0210326 × 109 |
Median Absolute Deviation (MAD) | 205.5 |
Skewness | -0.54333026 |
Sum | 2.0210326 × 1011 |
Variance | 165501.5 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2021033001 | 1 | 1.0% |
2021032707 | 1 | 1.0% |
2021032105 | 1 | 1.0% |
2021032111 | 1 | 1.0% |
2021032113 | 1 | 1.0% |
2021032117 | 1 | 1.0% |
2021032119 | 1 | 1.0% |
2021032203 | 1 | 1.0% |
2021032205 | 1 | 1.0% |
2021032209 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2021031921 | 1 | |
2021031923 | 1 | |
2021032001 | 1 | |
2021032003 | 1 | |
2021032005 | 1 | |
2021032007 | 1 | |
2021032009 | 1 | |
2021032011 | 1 | |
2021032013 | 1 | |
2021032015 | 1 |
Value | Count | Frequency (%) |
2021033123 | 1 | |
2021033121 | 1 | |
2021033119 | 1 | |
2021033117 | 1 | |
2021033115 | 1 | |
2021033113 | 1 | |
2021033111 | 1 | |
2021033109 | 1 | |
2021033107 | 1 | |
2021033105 | 1 |
저수위(m)
Categorical
IMBALANCE
 
Distinct | 5 |
---|---|
Distinct (%) | 5.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0 | |
---|---|
1 | 7 |
3 | 4 |
5 | 1 |
2 | 1 |
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 2 ? |
---|---|
Unique (%) | 2.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 1 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 87 | |
1 | 7 | 7.0% |
3 | 4 | 4.0% |
5 | 1 | 1.0% |
2 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 87 | |
1 | 7 | 7.0% |
3 | 4 | 4.0% |
5 | 1 | 1.0% |
2 | 1 | 1.0% |
강우량(mm)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 63 |
---|---|
Distinct (%) | 63.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 5.78425 |
Minimum | 4.287 |
---|---|
Maximum | 7.01 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 4.287 |
---|---|
5-th percentile | 4.38585 |
Q1 | 4.681 |
median | 6.2255 |
Q3 | 6.4855 |
95-th percentile | 6.991 |
Maximum | 7.01 |
Range | 2.723 |
Interquartile range (IQR) | 1.8045 |
Descriptive statistics
Standard deviation | 0.9229665 |
---|---|
Coefficient of variation (CV) | 0.15956546 |
Kurtosis | -1.3993965 |
Mean | 5.78425 |
Median Absolute Deviation (MAD) | 0.5115 |
Skewness | -0.44996994 |
Sum | 578.425 |
Variance | 0.85186716 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
6.517 | 6 | 6.0% |
6.234 | 5 | 5.0% |
4.431 | 4 | 4.0% |
4.666 | 4 | 4.0% |
6.991 | 4 | 4.0% |
4.681 | 4 | 4.0% |
4.287 | 4 | 4.0% |
6.217 | 3 | 3.0% |
6.322 | 2 | 2.0% |
6.463 | 2 | 2.0% |
Other values (53) | 62 |
Value | Count | Frequency (%) |
4.287 | 4 | |
4.345 | 1 | 1.0% |
4.388 | 1 | 1.0% |
4.402 | 1 | 1.0% |
4.417 | 1 | 1.0% |
4.431 | 4 | |
4.445 | 1 | 1.0% |
4.475 | 1 | 1.0% |
4.504 | 1 | 1.0% |
4.562 | 1 | 1.0% |
Value | Count | Frequency (%) |
7.01 | 2 | |
6.991 | 4 | |
6.954 | 2 | |
6.935 | 1 | 1.0% |
6.898 | 1 | 1.0% |
6.843 | 1 | 1.0% |
6.806 | 1 | 1.0% |
6.752 | 1 | 1.0% |
6.697 | 1 | 1.0% |
6.661 | 1 | 1.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 28 |
---|---|
Distinct (%) | 28.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 8.085 |
Minimum | 6 |
---|---|
Maximum | 9.8 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 6 |
---|---|
5-th percentile | 6.1 |
Q1 | 6.5 |
median | 8.7 |
Q3 | 9.1 |
95-th percentile | 9.8 |
Maximum | 9.8 |
Range | 3.8 |
Interquartile range (IQR) | 2.6 |
Descriptive statistics
Standard deviation | 1.2919623 |
---|---|
Coefficient of variation (CV) | 0.15979744 |
Kurtosis | -1.4052636 |
Mean | 8.085 |
Median Absolute Deviation (MAD) | 0.7 |
Skewness | -0.44573601 |
Sum | 808.5 |
Variance | 1.6691667 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
8.7 | 11 | 11.0% |
9.1 | 10 | 10.0% |
6.5 | 10 | 10.0% |
6.2 | 7 | 7.0% |
8.8 | 6 | 6.0% |
9.0 | 6 | 6.0% |
9.8 | 6 | 6.0% |
6.0 | 4 | 4.0% |
8.0 | 4 | 4.0% |
8.9 | 4 | 4.0% |
Other values (18) | 32 |
Value | Count | Frequency (%) |
6.0 | 4 | 4.0% |
6.1 | 2 | 2.0% |
6.2 | 7 | |
6.3 | 2 | 2.0% |
6.4 | 2 | 2.0% |
6.5 | 10 | |
6.6 | 3 | 3.0% |
6.7 | 3 | 3.0% |
7.9 | 2 | 2.0% |
8.0 | 4 | 4.0% |
Value | Count | Frequency (%) |
9.8 | 6 | |
9.7 | 3 | 3.0% |
9.6 | 2 | 2.0% |
9.5 | 1 | 1.0% |
9.4 | 2 | 2.0% |
9.3 | 1 | 1.0% |
9.2 | 2 | 2.0% |
9.1 | 10 | |
9.0 | 6 | |
8.9 | 4 | 4.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 55 |
---|---|
Distinct (%) | 55.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 15.93338 |
Minimum | 4.461 |
---|---|
Maximum | 27.447 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 4.461 |
---|---|
5-th percentile | 8.4 |
Q1 | 12.69725 |
median | 16.5 |
Q3 | 19.489 |
95-th percentile | 23.9402 |
Maximum | 27.447 |
Range | 22.986 |
Interquartile range (IQR) | 6.79175 |
Descriptive statistics
Standard deviation | 5.2606223 |
---|---|
Coefficient of variation (CV) | 0.33016361 |
Kurtosis | -0.82343992 |
Mean | 15.93338 |
Median Absolute Deviation (MAD) | 3.7165 |
Skewness | -0.016856993 |
Sum | 1593.338 |
Variance | 27.674147 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
8.4 | 10 | 10.0% |
14.4 | 9 | 9.0% |
16.5 | 8 | 8.0% |
8.6 | 7 | 7.0% |
16.6 | 4 | 4.0% |
14.6 | 3 | 3.0% |
19.233 | 3 | 3.0% |
19.489 | 2 | 2.0% |
18.989 | 2 | 2.0% |
8.8 | 2 | 2.0% |
Other values (45) | 50 |
Value | Count | Frequency (%) |
4.461 | 1 | 1.0% |
8.4 | 10 | |
8.6 | 7 | |
8.8 | 2 | 2.0% |
9.4 | 2 | 2.0% |
12.4 | 1 | 1.0% |
12.428 | 1 | 1.0% |
12.656 | 1 | 1.0% |
12.711 | 1 | 1.0% |
12.739 | 1 | 1.0% |
Value | Count | Frequency (%) |
27.447 | 1 | |
27.122 | 1 | |
25.367 | 1 | |
24.4 | 2 | |
23.916 | 1 | |
23.794 | 1 | |
23.195 | 1 | |
23.0 | 1 | |
22.837 | 1 | |
22.089 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 26 |
---|---|
Distinct (%) | 26.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 13.05061 |
Minimum | 8.4 |
---|---|
Maximum | 24.4 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 8.4 |
---|---|
5-th percentile | 8.4 |
Q1 | 8.6 |
median | 14.4 |
Q3 | 16.5 |
95-th percentile | 20.33185 |
Maximum | 24.4 |
Range | 16 |
Interquartile range (IQR) | 7.9 |
Descriptive statistics
Standard deviation | 4.3493562 |
---|---|
Coefficient of variation (CV) | 0.33326842 |
Kurtosis | -0.38122925 |
Mean | 13.05061 |
Median Absolute Deviation (MAD) | 4.795 |
Skewness | 0.56848654 |
Sum | 1305.061 |
Variance | 18.916899 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
8.4 | 14 | |
14.4 | 14 | |
8.6 | 14 | |
16.5 | 9 | |
9.4 | 6 | 6.0% |
14.6 | 6 | 6.0% |
8.8 | 5 | 5.0% |
16.6 | 5 | 5.0% |
9.6 | 4 | 4.0% |
16.7 | 3 | 3.0% |
Other values (16) | 20 |
Value | Count | Frequency (%) |
8.4 | 14 | |
8.6 | 14 | |
8.8 | 5 | 5.0% |
9.4 | 6 | |
9.6 | 4 | 4.0% |
9.61 | 1 | 1.0% |
9.8 | 1 | 1.0% |
13.058 | 1 | 1.0% |
14.4 | 14 | |
14.507 | 1 | 1.0% |
Value | Count | Frequency (%) |
24.4 | 2 | |
23.665 | 1 | 1.0% |
23.0 | 1 | 1.0% |
22.837 | 1 | 1.0% |
20.2 | 2 | |
18.028 | 1 | 1.0% |
16.95 | 1 | 1.0% |
16.9 | 3 | |
16.845 | 1 | 1.0% |
16.7 | 3 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 63 |
---|---|
Distinct (%) | 63.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 27.1619 |
Minimum | 26.22 |
---|---|
Maximum | 27.88 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 26.22 |
---|---|
5-th percentile | 26.2885 |
Q1 | 26.49 |
median | 27.445 |
Q3 | 27.5925 |
95-th percentile | 27.87 |
Maximum | 27.88 |
Range | 1.66 |
Interquartile range (IQR) | 1.1025 |
Descriptive statistics
Standard deviation | 0.56527761 |
---|---|
Coefficient of variation (CV) | 0.020811416 |
Kurtosis | -1.3853222 |
Mean | 27.1619 |
Median Absolute Deviation (MAD) | 0.295 |
Skewness | -0.50376349 |
Sum | 2716.19 |
Variance | 0.31953878 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
27.61 | 6 | 6.0% |
27.45 | 5 | 5.0% |
26.32 | 4 | 4.0% |
26.48 | 4 | 4.0% |
27.87 | 4 | 4.0% |
26.49 | 4 | 4.0% |
26.22 | 4 | 4.0% |
27.44 | 3 | 3.0% |
27.5 | 2 | 2.0% |
27.58 | 2 | 2.0% |
Other values (53) | 62 |
Value | Count | Frequency (%) |
26.22 | 4 | |
26.26 | 1 | 1.0% |
26.29 | 1 | 1.0% |
26.3 | 1 | 1.0% |
26.31 | 1 | 1.0% |
26.32 | 4 | |
26.33 | 1 | 1.0% |
26.35 | 1 | 1.0% |
26.37 | 1 | 1.0% |
26.41 | 1 | 1.0% |
Value | Count | Frequency (%) |
27.88 | 2 | |
27.87 | 4 | |
27.85 | 2 | |
27.84 | 1 | 1.0% |
27.82 | 1 | 1.0% |
27.79 | 1 | 1.0% |
27.77 | 1 | 1.0% |
27.74 | 1 | 1.0% |
27.71 | 1 | 1.0% |
27.69 | 1 | 1.0% |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.324 | 0.898 | 0.976 | 0.742 | 0.729 | 0.916 |
저수위(m) | 0.324 | 1.000 | 0.547 | 0.528 | 0.000 | 0.228 | 0.485 |
강우량(mm) | 0.898 | 0.547 | 1.000 | 0.991 | 0.764 | 0.902 | 0.990 |
유입량(ms) | 0.976 | 0.528 | 0.991 | 1.000 | 0.780 | 0.800 | 0.960 |
방류량(ms) | 0.742 | 0.000 | 0.764 | 0.780 | 1.000 | 0.778 | 0.806 |
저수량(백만m3) | 0.729 | 0.228 | 0.902 | 0.800 | 0.778 | 1.000 | 0.915 |
저수율 | 0.916 | 0.485 | 0.990 | 0.960 | 0.806 | 0.915 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 저수위(m) | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.998 | 0.997 | 0.790 | 0.994 | 0.998 | 0.210 |
강우량(mm) | 0.998 | 1.000 | 0.998 | 0.796 | 0.995 | 1.000 | 0.368 |
유입량(ms) | 0.997 | 0.998 | 1.000 | 0.797 | 0.995 | 0.998 | 0.385 |
방류량(ms) | 0.790 | 0.796 | 0.797 | 1.000 | 0.804 | 0.796 | 0.000 |
저수량(백만m3) | 0.994 | 0.995 | 0.995 | 0.804 | 1.000 | 0.995 | 0.136 |
저수율 | 0.998 | 1.000 | 0.998 | 0.796 | 0.995 | 1.000 | 0.317 |
저수위(m) | 0.210 | 0.368 | 0.385 | 0.000 | 0.136 | 0.317 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2021033001 | 0 | 6.517 | 9.1 | 21.555 | 16.583 | 27.61 |
1 | 군남 | 2021032721 | 0 | 5.924 | 8.3 | 18.989 | 9.6 | 27.27 |
2 | 군남 | 2021032013 | 1 | 4.431 | 6.2 | 8.4 | 8.4 | 26.32 |
3 | 군남 | 2021033003 | 0 | 6.517 | 9.1 | 16.6 | 16.6 | 27.61 |
4 | 군남 | 2021032820 | 0 | 6.269 | 8.8 | 14.4 | 14.4 | 27.47 |
5 | 군남 | 2021032722 | 1 | 5.975 | 8.4 | 23.794 | 9.6 | 27.3 |
6 | 군남 | 2021032121 | 0 | 4.666 | 6.5 | 8.6 | 8.6 | 26.48 |
7 | 군남 | 2021032015 | 0 | 4.431 | 6.2 | 8.4 | 8.4 | 26.32 |
8 | 군남 | 2021033111 | 0 | 6.991 | 9.8 | 24.4 | 24.4 | 27.87 |
9 | 군남 | 2021033005 | 0 | 6.517 | 9.1 | 16.6 | 16.6 | 27.61 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2021033019 | 0 | 6.661 | 9.3 | 21.728 | 16.7 | 27.69 |
91 | 군남 | 2021033017 | 0 | 6.606 | 9.2 | 21.7 | 16.7 | 27.66 |
92 | 군남 | 2021033013 | 0 | 6.517 | 9.1 | 21.512 | 16.54 | 27.61 |
93 | 군남 | 2021033011 | 0 | 6.499 | 9.1 | 16.5 | 16.5 | 27.6 |
94 | 군남 | 2021032923 | 0 | 6.499 | 9.1 | 16.5 | 16.5 | 27.6 |
95 | 군남 | 2021032921 | 0 | 6.481 | 9.1 | 16.5 | 16.5 | 27.59 |
96 | 군남 | 2021032917 | 0 | 6.463 | 9.0 | 16.5 | 16.5 | 27.58 |
97 | 군남 | 2021032915 | 0 | 6.463 | 9.0 | 16.5 | 16.5 | 27.58 |
98 | 군남 | 2021032718 | 5 | 5.823 | 8.1 | 18.933 | 9.6 | 27.21 |
99 | 군남 | 2021032720 | 2 | 5.89 | 8.2 | 18.989 | 9.6 | 27.25 |