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 저수율 and 1 other fields | High correlation |
저수율 is highly overall correlated with 강우량(mm) and 1 other fields | High correlation |
유입량(ms) is highly overall correlated with 강우량(mm) and 1 other fields | High correlation |
저수위(m) is highly imbalanced (91.9%) | Imbalance |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 10:30:45.555059 |
---|---|
Analysis finished | 2023-12-10 10:30:50.952930 |
Duration | 5.4 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 | 2.0190223 × 109 |
Minimum | 2.0190218 × 109 |
---|---|
Maximum | 2.0190227 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190218 × 109 |
---|---|
5-th percentile | 2.0190218 × 109 |
Q1 | 2.019022 × 109 |
median | 2.0190222 × 109 |
Q3 | 2.0190225 × 109 |
95-th percentile | 2.0190227 × 109 |
Maximum | 2.0190227 × 109 |
Range | 912 |
Interquartile range (IQR) | 509 |
Descriptive statistics
Standard deviation | 298.09096 |
---|---|
Coefficient of variation (CV) | 1.4764125 × 10-7 |
Kurtosis | -1.4199519 |
Mean | 2.0190223 × 109 |
Median Absolute Deviation (MAD) | 293 |
Skewness | 0.056272259 |
Sum | 2.0190223 × 1011 |
Variance | 88858.222 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019022110 | 1 | 1.0% |
2019022714 | 1 | 1.0% |
2019022524 | 1 | 1.0% |
2019022606 | 1 | 1.0% |
2019022608 | 1 | 1.0% |
2019022612 | 1 | 1.0% |
2019022614 | 1 | 1.0% |
2019022622 | 1 | 1.0% |
2019022624 | 1 | 1.0% |
2019022704 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2019021808 | 1 | |
2019021810 | 1 | |
2019021812 | 1 | |
2019021814 | 1 | |
2019021816 | 1 | |
2019021818 | 1 | |
2019021820 | 1 | |
2019021822 | 1 | |
2019021824 | 1 | |
2019021902 | 1 |
Value | Count | Frequency (%) |
2019022720 | 1 | |
2019022718 | 1 | |
2019022716 | 1 | |
2019022714 | 1 | |
2019022712 | 1 | |
2019022710 | 1 | |
2019022708 | 1 | |
2019022706 | 1 | |
2019022704 | 1 | |
2019022702 | 1 |
저수위(m)
Categorical
IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0 | |
---|---|
3 | 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 | |
3 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 99 | |
3 | 1 | 1.0% |
강우량(mm)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 21 |
---|---|
Distinct (%) | 21.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 3.62697 |
Minimum | 3.505 |
---|---|
Maximum | 3.792 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 3.505 |
---|---|
5-th percentile | 3.55635 |
Q1 | 3.595 |
median | 3.621 |
Q3 | 3.66 |
95-th percentile | 3.726 |
Maximum | 3.792 |
Range | 0.287 |
Interquartile range (IQR) | 0.065 |
Descriptive statistics
Standard deviation | 0.054159595 |
---|---|
Coefficient of variation (CV) | 0.014932463 |
Kurtosis | 0.26897123 |
Mean | 3.62697 |
Median Absolute Deviation (MAD) | 0.039 |
Skewness | 0.46766192 |
Sum | 362.697 |
Variance | 0.0029332617 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
3.608 | 13 | |
3.595 | 12 | |
3.582 | 10 | |
3.647 | 8 | |
3.66 | 8 | |
3.673 | 8 | |
3.621 | 6 | 6.0% |
3.634 | 6 | 6.0% |
3.686 | 5 | 5.0% |
3.57 | 5 | 5.0% |
Other values (11) | 19 |
Value | Count | Frequency (%) |
3.505 | 1 | 1.0% |
3.518 | 1 | 1.0% |
3.531 | 2 | 2.0% |
3.544 | 1 | 1.0% |
3.557 | 4 | 4.0% |
3.57 | 5 | 5.0% |
3.582 | 10 | |
3.595 | 12 | |
3.608 | 13 | |
3.621 | 6 |
Value | Count | Frequency (%) |
3.792 | 1 | 1.0% |
3.765 | 1 | 1.0% |
3.739 | 2 | 2.0% |
3.726 | 2 | 2.0% |
3.713 | 3 | 3.0% |
3.7 | 1 | 1.0% |
3.686 | 5 | |
3.673 | 8 | |
3.66 | 8 | |
3.647 | 8 |
유입량(ms)
Categorical
HIGH CORRELATION
 
Distinct | 5 |
---|---|
Distinct (%) | 5.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
5.0 | |
---|---|
5.1 | |
5.2 | |
4.9 | 4 |
5.3 | 2 |
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 5.2 |
---|---|
2nd row | 5.0 |
3rd row | 5.2 |
4th row | 5.2 |
5th row | 5.0 |
Common Values
Value | Count | Frequency (%) |
5.0 | 45 | |
5.1 | 36 | |
5.2 | 13 | 13.0% |
4.9 | 4 | 4.0% |
5.3 | 2 | 2.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
5.0 | 45 | |
5.1 | 36 | |
5.2 | 13 | 13.0% |
4.9 | 4 | 4.0% |
5.3 | 2 | 2.0% |
방류량(ms)
Real number (ℝ)
Distinct | 63 |
---|---|
Distinct (%) | 63.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 12.20364 |
Minimum | 2.461 |
---|---|
Maximum | 31.843 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.461 |
---|---|
5-th percentile | 3.978 |
Q1 | 8.3575 |
median | 11.2 |
Q3 | 14.818 |
95-th percentile | 23.54175 |
Maximum | 31.843 |
Range | 29.382 |
Interquartile range (IQR) | 6.4605 |
Descriptive statistics
Standard deviation | 5.899258 |
---|---|
Coefficient of variation (CV) | 0.48340151 |
Kurtosis | 1.1751766 |
Mean | 12.20364 |
Median Absolute Deviation (MAD) | 3 |
Skewness | 1.0647849 |
Sum | 1220.364 |
Variance | 34.801245 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
11.2 | 10 | 10.0% |
9.6 | 6 | 6.0% |
8.4 | 6 | 6.0% |
14.0 | 4 | 4.0% |
11.0 | 4 | 4.0% |
7.561 | 3 | 3.0% |
3.978 | 3 | 3.0% |
7.589 | 2 | 2.0% |
12.039 | 2 | 2.0% |
19.0 | 2 | 2.0% |
Other values (53) | 58 |
Value | Count | Frequency (%) |
2.461 | 1 | 1.0% |
3.833 | 1 | 1.0% |
3.922 | 1 | 1.0% |
3.95 | 1 | 1.0% |
3.978 | 3 | |
4.226 | 1 | 1.0% |
4.596 | 1 | 1.0% |
6.072 | 1 | 1.0% |
6.266 | 1 | 1.0% |
6.626 | 1 | 1.0% |
Value | Count | Frequency (%) |
31.843 | 1 | |
29.565 | 1 | |
27.883 | 1 | |
25.861 | 1 | |
23.594 | 1 | |
23.539 | 1 | |
22.299 | 1 | |
22.033 | 1 | |
21.909 | 1 | |
21.704 | 1 |
저수량(백만m3)
Real number (ℝ)
Distinct | 37 |
---|---|
Distinct (%) | 37.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 12.20809 |
Minimum | 8.2 |
---|---|
Maximum | 24.607 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 8.2 |
---|---|
5-th percentile | 8.38085 |
Q1 | 9.6 |
median | 11.2 |
Q3 | 13.83575 |
95-th percentile | 19.35715 |
Maximum | 24.607 |
Range | 16.407 |
Interquartile range (IQR) | 4.23575 |
Descriptive statistics
Standard deviation | 3.8515347 |
---|---|
Coefficient of variation (CV) | 0.31549036 |
Kurtosis | 2.714028 |
Mean | 12.20809 |
Median Absolute Deviation (MAD) | 1.6 |
Skewness | 1.6557373 |
Sum | 1220.809 |
Variance | 14.83432 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
11.2 | 25 | |
9.6 | 10 | 10.0% |
8.4 | 10 | 10.0% |
11.0 | 8 | 8.0% |
14.0 | 5 | 5.0% |
8.2 | 4 | 4.0% |
9.8 | 3 | 3.0% |
16.4 | 3 | 3.0% |
13.8 | 2 | 2.0% |
19.0 | 2 | 2.0% |
Other values (27) | 28 |
Value | Count | Frequency (%) |
8.2 | 4 | 4.0% |
8.207 | 1 | 1.0% |
8.39 | 1 | 1.0% |
8.397 | 1 | 1.0% |
8.4 | 10 | |
8.662 | 1 | 1.0% |
9.6 | 10 | |
9.8 | 3 | 3.0% |
11.0 | 8 | |
11.103 | 1 | 1.0% |
Value | Count | Frequency (%) |
24.607 | 1 | |
24.6 | 1 | |
24.593 | 1 | |
24.407 | 1 | |
22.343 | 1 | |
19.2 | 1 | |
19.0 | 2 | |
18.66 | 1 | |
16.807 | 1 | |
16.6 | 2 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 21 |
---|---|
Distinct (%) | 21.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 25.7344 |
Minimum | 25.64 |
---|---|
Maximum | 25.86 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 25.64 |
---|---|
5-th percentile | 25.6795 |
Q1 | 25.71 |
median | 25.73 |
Q3 | 25.76 |
95-th percentile | 25.81 |
Maximum | 25.86 |
Range | 0.22 |
Interquartile range (IQR) | 0.05 |
Descriptive statistics
Standard deviation | 0.041641083 |
---|---|
Coefficient of variation (CV) | 0.0016181097 |
Kurtosis | 0.23126243 |
Mean | 25.7344 |
Median Absolute Deviation (MAD) | 0.03 |
Skewness | 0.43702806 |
Sum | 2573.44 |
Variance | 0.0017339798 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
25.72 | 13 | |
25.71 | 12 | |
25.7 | 10 | |
25.75 | 8 | |
25.76 | 8 | |
25.77 | 8 | |
25.73 | 6 | 6.0% |
25.74 | 6 | 6.0% |
25.78 | 5 | 5.0% |
25.69 | 5 | 5.0% |
Other values (11) | 19 |
Value | Count | Frequency (%) |
25.64 | 1 | 1.0% |
25.65 | 1 | 1.0% |
25.66 | 2 | 2.0% |
25.67 | 1 | 1.0% |
25.68 | 4 | 4.0% |
25.69 | 5 | 5.0% |
25.7 | 10 | |
25.71 | 12 | |
25.72 | 13 | |
25.73 | 6 |
Value | Count | Frequency (%) |
25.86 | 1 | 1.0% |
25.84 | 1 | 1.0% |
25.82 | 2 | 2.0% |
25.81 | 2 | 2.0% |
25.8 | 3 | 3.0% |
25.79 | 1 | 1.0% |
25.78 | 5 | |
25.77 | 8 | |
25.76 | 8 | |
25.75 | 8 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.000 | 0.556 | 0.613 | 0.206 | 0.721 | 0.564 |
저수위(m) | 0.000 | 1.000 | 0.000 | 0.000 | 0.000 | 0.043 | 0.000 |
강우량(mm) | 0.556 | 0.000 | 1.000 | 1.000 | 0.000 | 0.229 | 1.000 |
유입량(ms) | 0.613 | 0.000 | 1.000 | 1.000 | 0.000 | 0.320 | 1.000 |
방류량(ms) | 0.206 | 0.000 | 0.000 | 0.000 | 1.000 | 0.676 | 0.000 |
저수량(백만m3) | 0.721 | 0.043 | 0.229 | 0.320 | 0.676 | 1.000 | 0.000 |
저수율 | 0.564 | 0.000 | 1.000 | 1.000 | 0.000 | 0.000 | 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 | -0.107 | -0.177 | -0.326 | -0.107 | 0.000 | 0.396 |
강우량(mm) | -0.107 | 1.000 | 0.273 | 0.432 | 1.000 | 0.000 | 0.973 |
방류량(ms) | -0.177 | 0.273 | 1.000 | 0.330 | 0.273 | 0.000 | 0.000 |
저수량(백만m3) | -0.326 | 0.432 | 0.330 | 1.000 | 0.432 | 0.030 | 0.185 |
저수율 | -0.107 | 1.000 | 0.273 | 0.432 | 1.000 | 0.000 | 0.973 |
저수위(m) | 0.000 | 0.000 | 0.000 | 0.030 | 0.000 | 1.000 | 0.000 |
유입량(ms) | 0.396 | 0.973 | 0.000 | 0.185 | 0.973 | 0.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2019022110 | 0 | 3.726 | 5.2 | 7.52 | 14.853 | 25.81 |
1 | 군남 | 2019021812 | 0 | 3.608 | 5.0 | 9.8 | 9.8 | 25.72 |
2 | 군남 | 2019022508 | 0 | 3.686 | 5.2 | 14.0 | 14.0 | 25.78 |
3 | 군남 | 2019022112 | 0 | 3.739 | 5.2 | 15.064 | 11.397 | 25.82 |
4 | 군남 | 2019021920 | 0 | 3.557 | 5.0 | 15.339 | 8.2 | 25.68 |
5 | 군남 | 2019021814 | 0 | 3.647 | 5.1 | 21.704 | 14.482 | 25.75 |
6 | 군남 | 2019022616 | 0 | 3.608 | 5.0 | 8.4 | 8.4 | 25.72 |
7 | 군남 | 2019022510 | 0 | 3.66 | 5.1 | 10.361 | 14.0 | 25.76 |
8 | 군남 | 2019022220 | 0 | 3.582 | 5.0 | 8.2 | 8.2 | 25.7 |
9 | 군남 | 2019022114 | 0 | 3.726 | 5.2 | 11.2 | 11.2 | 25.81 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2019022204 | 0 | 3.608 | 5.0 | 19.0 | 19.0 | 25.72 |
91 | 군남 | 2019022202 | 0 | 3.57 | 5.0 | 18.139 | 11.0 | 25.69 |
92 | 군남 | 2019022122 | 0 | 3.608 | 5.0 | 3.978 | 11.2 | 25.72 |
93 | 군남 | 2019022120 | 0 | 3.66 | 5.1 | 11.2 | 11.2 | 25.76 |
94 | 군남 | 2019022108 | 0 | 3.765 | 5.3 | 9.418 | 16.807 | 25.84 |
95 | 군남 | 2019022106 | 0 | 3.792 | 5.3 | 15.094 | 11.4 | 25.86 |
96 | 군남 | 2019022102 | 0 | 3.647 | 5.1 | 22.033 | 11.2 | 25.75 |
97 | 군남 | 2019022024 | 0 | 3.608 | 5.0 | 3.978 | 11.2 | 25.72 |
98 | 군남 | 2019021808 | 0 | 3.621 | 5.1 | 14.0 | 14.0 | 25.73 |
99 | 군남 | 2019021810 | 0 | 3.608 | 5.0 | 9.8 | 9.8 | 25.72 |