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 | 5 |
---|---|
Numeric | 3 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=b6f26480-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
강우량(mm) has constant value "" | Constant |
저수위(m) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
일자/시간(t) is highly overall correlated with 유입량(ms) and 4 other fields | High correlation |
유입량(ms) is highly overall correlated with 일자/시간(t) and 1 other fields | High correlation |
방류량(ms) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
Reproduction
Analysis started | 2023-12-10 13:17:09.235943 |
---|---|
Analysis finished | 2023-12-10 13:17:12.173475 |
Duration | 2.94 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 |
강천보 |
---|
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 강천보 |
---|---|
2nd row | 강천보 |
3rd row | 강천보 |
4th row | 강천보 |
5th row | 강천보 |
Common Values
Value | Count | Frequency (%) |
강천보 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
강천보 | 100 |
일자/시간(t)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 75 |
---|---|
Distinct (%) | 75.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0200509 × 1011 |
Minimum | 2.0200508 × 1011 |
---|---|
Maximum | 2.0200509 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0200508 × 1011 |
---|---|
5-th percentile | 2.0200509 × 1011 |
Q1 | 2.0200509 × 1011 |
median | 2.0200509 × 1011 |
Q3 | 2.0200509 × 1011 |
95-th percentile | 2.0200509 × 1011 |
Maximum | 2.0200509 × 1011 |
Range | 9820 |
Interquartile range (IQR) | 612.5 |
Descriptive statistics
Standard deviation | 1437.7965 |
---|---|
Coefficient of variation (CV) | 7.1176251 × 10-9 |
Kurtosis | 27.773108 |
Mean | 2.0200509 × 1011 |
Median Absolute Deviation (MAD) | 305 |
Skewness | -4.8297146 |
Sum | 2.0200509 × 1013 |
Variance | 2067258.8 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
202005091230 | 2 | 2.0% |
202005091930 | 2 | 2.0% |
202005092030 | 2 | 2.0% |
202005092130 | 2 | 2.0% |
202005092100 | 2 | 2.0% |
202005091900 | 2 | 2.0% |
202005091700 | 2 | 2.0% |
202005091630 | 2 | 2.0% |
202005090200 | 2 | 2.0% |
202005091430 | 2 | 2.0% |
Other values (65) | 80 |
Value | Count | Frequency (%) |
202005082400 | 2 | |
202005090010 | 1 | |
202005090020 | 1 | |
202005090030 | 2 | |
202005090040 | 1 | |
202005090050 | 1 | |
202005090100 | 2 | |
202005090110 | 1 | |
202005090120 | 1 | |
202005090130 | 2 |
Value | Count | Frequency (%) |
202005092220 | 1 | |
202005092210 | 1 | |
202005092200 | 2 | |
202005092150 | 1 | |
202005092140 | 1 | |
202005092130 | 2 | |
202005092120 | 1 | |
202005092110 | 1 | |
202005092100 | 2 | |
202005092050 | 1 |
저수위(m)
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
38.2 | |
---|---|
38.19 |
Length
Max length | 5 |
---|---|
Median length | 4 |
Mean length | 4.47 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 38.19 |
---|---|
2nd row | 38.19 |
3rd row | 38.19 |
4th row | 38.19 |
5th row | 38.19 |
Common Values
Value | Count | Frequency (%) |
38.2 | 53 | |
38.19 | 47 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
38.2 | 53 | |
38.19 | 47 |
강우량(mm)
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 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 68 |
---|---|
Distinct (%) | 68.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 111.91745 |
Minimum | 109.493 |
---|---|
Maximum | 136.904 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 109.493 |
---|---|
5-th percentile | 109.623 |
Q1 | 109.9045 |
median | 111.785 |
Q3 | 111.923 |
95-th percentile | 112.06035 |
Maximum | 136.904 |
Range | 27.411 |
Interquartile range (IQR) | 2.0185 |
Descriptive statistics
Standard deviation | 5.0868526 |
---|---|
Coefficient of variation (CV) | 0.045451827 |
Kurtosis | 19.275325 |
Mean | 111.91745 |
Median Absolute Deviation (MAD) | 1.722 |
Skewness | 4.4585826 |
Sum | 11191.745 |
Variance | 25.876069 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
111.847 | 3 | 3.0% |
109.897 | 3 | 3.0% |
112.017 | 3 | 3.0% |
111.903 | 3 | 3.0% |
111.923 | 2 | 2.0% |
111.89 | 2 | 2.0% |
109.993 | 2 | 2.0% |
112.06 | 2 | 2.0% |
111.877 | 2 | 2.0% |
111.76 | 2 | 2.0% |
Other values (58) | 76 |
Value | Count | Frequency (%) |
109.493 | 1 | |
109.553 | 1 | |
109.573 | 2 | |
109.623 | 2 | |
109.627 | 1 | |
109.69 | 2 | |
109.73 | 1 | |
109.733 | 1 | |
109.74 | 1 | |
109.783 | 1 |
Value | Count | Frequency (%) |
136.904 | 1 | 1.0% |
136.197 | 2 | |
135.511 | 1 | 1.0% |
112.067 | 1 | 1.0% |
112.06 | 2 | |
112.04 | 1 | 1.0% |
112.02 | 1 | 1.0% |
112.017 | 3 | |
112.0 | 2 | |
111.99 | 2 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 77 |
---|---|
Distinct (%) | 77.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 110.93744 |
Minimum | 108.97 |
---|---|
Maximum | 112.2 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 108.97 |
---|---|
5-th percentile | 109.65815 |
Q1 | 109.89925 |
median | 111.585 |
Q3 | 111.92 |
95-th percentile | 112.063 |
Maximum | 112.2 |
Range | 3.23 |
Interquartile range (IQR) | 2.02075 |
Descriptive statistics
Standard deviation | 1.0358717 |
---|---|
Coefficient of variation (CV) | 0.0093374404 |
Kurtosis | -1.8622723 |
Mean | 110.93744 |
Median Absolute Deviation (MAD) | 0.57 |
Skewness | -0.13063068 |
Sum | 11093.744 |
Variance | 1.0730302 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
111.86 | 3 | 3.0% |
111.83 | 3 | 3.0% |
111.89 | 3 | 3.0% |
112.0 | 2 | 2.0% |
111.91 | 2 | 2.0% |
109.84 | 2 | 2.0% |
110.01 | 2 | 2.0% |
109.87 | 2 | 2.0% |
111.92 | 2 | 2.0% |
111.76 | 2 | 2.0% |
Other values (67) | 77 |
Value | Count | Frequency (%) |
108.97 | 1 | |
109.5 | 1 | |
109.53 | 1 | |
109.573 | 1 | |
109.623 | 1 | |
109.66 | 1 | |
109.67 | 1 | |
109.69 | 2 | |
109.78 | 1 | |
109.8 | 2 |
Value | Count | Frequency (%) |
112.2 | 1 | |
112.18 | 1 | |
112.16 | 1 | |
112.15 | 1 | |
112.12 | 1 | |
112.06 | 1 | |
112.05 | 1 | |
112.04 | 2 | |
112.017 | 1 | |
112.01 | 1 |
저수량(백만m3)
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
9.633 | |
---|---|
9.588 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 9.588 |
---|---|
2nd row | 9.588 |
3rd row | 9.588 |
4th row | 9.588 |
5th row | 9.588 |
Common Values
Value | Count | Frequency (%) |
9.633 | 53 | |
9.588 | 47 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
9.633 | 53 | |
9.588 | 47 |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
110.4 | |
---|---|
109.9 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 109.9 |
---|---|
2nd row | 109.9 |
3rd row | 109.9 |
4th row | 109.9 |
5th row | 109.9 |
Common Values
Value | Count | Frequency (%) |
110.4 | 53 | |
109.9 | 47 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
110.4 | 53 | |
109.9 | 47 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.335 | 0.000 | 0.511 | 0.335 | 0.335 |
저수위(m) | 0.335 | 1.000 | 0.157 | 1.000 | 0.999 | 0.999 |
유입량(ms) | 0.000 | 0.157 | 1.000 | 0.641 | 0.157 | 0.157 |
방류량(ms) | 0.511 | 1.000 | 0.641 | 1.000 | 1.000 | 1.000 |
저수량(백만m3) | 0.335 | 0.999 | 0.157 | 1.000 | 1.000 | 0.999 |
저수율 | 0.335 | 0.999 | 0.157 | 1.000 | 0.999 | 1.000 |
저수위(m) | 저수량(백만m3) | 저수율 | |
---|---|---|---|
저수위(m) | 1.000 | 0.980 | 0.980 |
저수량(백만m3) | 0.980 | 1.000 | 0.980 |
저수율 | 0.980 | 0.980 | 1.000 |
일자/시간(t) | 유입량(ms) | 방류량(ms) | 저수위(m) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.775 | 0.799 | 0.539 | 0.539 | 0.539 |
유입량(ms) | 0.775 | 1.000 | 0.888 | 0.100 | 0.100 | 0.100 |
방류량(ms) | 0.799 | 0.888 | 1.000 | 0.974 | 0.974 | 0.974 |
저수위(m) | 0.539 | 0.100 | 0.974 | 1.000 | 0.980 | 0.980 |
저수량(백만m3) | 0.539 | 0.100 | 0.974 | 0.980 | 1.000 | 0.980 |
저수율 | 0.539 | 0.100 | 0.974 | 0.980 | 0.980 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 강천보 | 202005090020 | 38.19 | 0 | 109.627 | 109.53 | 9.588 | 109.9 |
1 | 강천보 | 202005090010 | 38.19 | 0 | 109.493 | 109.66 | 9.588 | 109.9 |
2 | 강천보 | 202005090030 | 38.19 | 0 | 109.69 | 109.69 | 9.588 | 109.9 |
3 | 강천보 | 202005090100 | 38.19 | 0 | 109.623 | 110.09 | 9.588 | 109.9 |
4 | 강천보 | 202005090040 | 38.19 | 0 | 109.74 | 109.81 | 9.588 | 109.9 |
5 | 강천보 | 202005090050 | 38.19 | 0 | 109.553 | 108.97 | 9.588 | 109.9 |
6 | 강천보 | 202005090030 | 38.19 | 0 | 109.69 | 109.88 | 9.588 | 109.9 |
7 | 강천보 | 202005090130 | 38.19 | 0 | 109.803 | 109.78 | 9.588 | 109.9 |
8 | 강천보 | 202005090140 | 38.19 | 0 | 109.733 | 109.92 | 9.588 | 109.9 |
9 | 강천보 | 202005090100 | 38.19 | 0 | 109.623 | 109.623 | 9.588 | 109.9 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 강천보 | 202005091640 | 38.2 | 0 | 111.96 | 112.04 | 9.633 | 110.4 |
91 | 강천보 | 202005091630 | 38.2 | 0 | 112.0 | 111.83 | 9.633 | 110.4 |
92 | 강천보 | 202005091620 | 38.2 | 0 | 112.04 | 112.01 | 9.633 | 110.4 |
93 | 강천보 | 202005091610 | 38.2 | 0 | 136.904 | 112.16 | 9.633 | 110.4 |
94 | 강천보 | 202005091520 | 38.19 | 0 | 109.95 | 109.87 | 9.588 | 109.9 |
95 | 강천보 | 202005091530 | 38.19 | 0 | 109.91 | 109.89 | 9.588 | 109.9 |
96 | 강천보 | 202005091510 | 38.19 | 0 | 109.947 | 109.97 | 9.588 | 109.9 |
97 | 강천보 | 202005091500 | 38.19 | 0 | 109.957 | 110.01 | 9.588 | 109.9 |
98 | 강천보 | 202005082400 | 38.19 | 0 | 109.573 | 109.69 | 9.588 | 109.9 |
99 | 강천보 | 202005082400 | 38.19 | 0 | 109.573 | 109.573 | 9.588 | 109.9 |