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 |
저수위(m) has constant value "" | Constant |
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 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 |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 10:26:15.177061 |
---|---|
Analysis finished | 2023-12-10 10:26:23.379519 |
Duration | 8.2 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 | 2.0201224 × 109 |
Minimum | 2.0201216 × 109 |
---|---|
Maximum | 2.0201231 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0201216 × 109 |
---|---|
5-th percentile | 2.0201217 × 109 |
Q1 | 2.0201218 × 109 |
median | 2.0201225 × 109 |
Q3 | 2.020123 × 109 |
95-th percentile | 2.0201231 × 109 |
Maximum | 2.0201231 × 109 |
Range | 1502 |
Interquartile range (IQR) | 1191.75 |
Descriptive statistics
Standard deviation | 529.1074 |
---|---|
Coefficient of variation (CV) | 2.6191848 × 10-7 |
Kurtosis | -1.4497997 |
Mean | 2.0201224 × 109 |
Median Absolute Deviation (MAD) | 516 |
Skewness | -0.15261182 |
Sum | 2.0201224 × 1011 |
Variance | 279954.64 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2020121804 | 1 | 1.0% |
2020122604 | 1 | 1.0% |
2020122419 | 1 | 1.0% |
2020122501 | 1 | 1.0% |
2020122502 | 1 | 1.0% |
2020122506 | 1 | 1.0% |
2020122508 | 1 | 1.0% |
2020122515 | 1 | 1.0% |
2020122517 | 1 | 1.0% |
2020122520 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2020121622 | 1 | |
2020121623 | 1 | |
2020121701 | 1 | |
2020121703 | 1 | |
2020121704 | 1 | |
2020121706 | 1 | |
2020121707 | 1 | |
2020121709 | 1 | |
2020121711 | 1 | |
2020121713 | 1 |
Value | Count | Frequency (%) |
2020123124 | 1 | |
2020123123 | 1 | |
2020123121 | 1 | |
2020123120 | 1 | |
2020123118 | 1 | |
2020123116 | 1 | |
2020123115 | 1 | |
2020123113 | 1 | |
2020123112 | 1 | |
2020123110 | 1 |
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
 
Distinct | 24 |
---|---|
Distinct (%) | 24.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 3.92841 |
Minimum | 3.726 |
---|---|
Maximum | 4.105 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 3.726 |
---|---|
5-th percentile | 3.8037 |
Q1 | 3.845 |
median | 3.886 |
Q3 | 4.03925 |
95-th percentile | 4.105 |
Maximum | 4.105 |
Range | 0.379 |
Interquartile range (IQR) | 0.19425 |
Descriptive statistics
Standard deviation | 0.10878671 |
---|---|
Coefficient of variation (CV) | 0.027692299 |
Kurtosis | -1.2485643 |
Mean | 3.92841 |
Median Absolute Deviation (MAD) | 0.054 |
Skewness | 0.35289418 |
Sum | 392.841 |
Variance | 0.011834547 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
3.872 | 13 | |
3.832 | 12 | |
3.845 | 9 | 9.0% |
4.105 | 8 | 8.0% |
4.022 | 7 | 7.0% |
4.063 | 6 | 6.0% |
3.926 | 5 | 5.0% |
3.805 | 5 | 5.0% |
4.091 | 5 | 5.0% |
3.899 | 4 | 4.0% |
Other values (14) | 26 |
Value | Count | Frequency (%) |
3.726 | 1 | 1.0% |
3.739 | 1 | 1.0% |
3.765 | 2 | 2.0% |
3.779 | 1 | 1.0% |
3.805 | 5 | 5.0% |
3.819 | 2 | 2.0% |
3.832 | 12 | |
3.845 | 9 | |
3.859 | 3 | 3.0% |
3.872 | 13 |
Value | Count | Frequency (%) |
4.105 | 8 | |
4.091 | 5 | |
4.077 | 3 | 3.0% |
4.063 | 6 | |
4.049 | 3 | 3.0% |
4.036 | 1 | 1.0% |
4.022 | 7 | |
4.008 | 1 | 1.0% |
3.954 | 3 | 3.0% |
3.94 | 2 | 2.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 6 |
---|---|
Distinct (%) | 6.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 5.494 |
Minimum | 5.2 |
---|---|
Maximum | 5.7 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 5.2 |
---|---|
5-th percentile | 5.3 |
Q1 | 5.4 |
median | 5.4 |
Q3 | 5.625 |
95-th percentile | 5.7 |
Maximum | 5.7 |
Range | 0.5 |
Interquartile range (IQR) | 0.225 |
Descriptive statistics
Standard deviation | 0.14412396 |
---|---|
Coefficient of variation (CV) | 0.026232975 |
Kurtosis | -1.1452609 |
Mean | 5.494 |
Median Absolute Deviation (MAD) | 0.1 |
Skewness | 0.25146171 |
Sum | 549.4 |
Variance | 0.020771717 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
5.4 | 39 | |
5.7 | 25 | |
5.5 | 15 | 15.0% |
5.3 | 10 | 10.0% |
5.6 | 9 | 9.0% |
5.2 | 2 | 2.0% |
Value | Count | Frequency (%) |
5.2 | 2 | 2.0% |
5.3 | 10 | 10.0% |
5.4 | 39 | |
5.5 | 15 | 15.0% |
5.6 | 9 | 9.0% |
5.7 | 25 |
Value | Count | Frequency (%) |
5.7 | 25 | |
5.6 | 9 | 9.0% |
5.5 | 15 | 15.0% |
5.4 | 39 | |
5.3 | 10 | 10.0% |
5.2 | 2 | 2.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 30 |
---|---|
Distinct (%) | 30.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 12.34162 |
Minimum | 5.578 |
---|---|
Maximum | 18.633 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 5.578 |
---|---|
5-th percentile | 8.42975 |
Q1 | 9.3 |
median | 10.9 |
Q3 | 14.8 |
95-th percentile | 17.65165 |
Maximum | 18.633 |
Range | 13.055 |
Interquartile range (IQR) | 5.5 |
Descriptive statistics
Standard deviation | 3.2262085 |
---|---|
Coefficient of variation (CV) | 0.26140883 |
Kurtosis | -0.81919438 |
Mean | 12.34162 |
Median Absolute Deviation (MAD) | 2.094 |
Skewness | 0.38996838 |
Sum | 1234.162 |
Variance | 10.408421 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
9.3 | 20 | |
10.8 | 17 | |
14.8 | 15 | |
17.6 | 8 | 8.0% |
10.9 | 5 | 5.0% |
18.633 | 5 | 5.0% |
10.967 | 4 | 4.0% |
12.994 | 3 | 3.0% |
8.406 | 2 | 2.0% |
14.55 | 1 | 1.0% |
Other values (20) | 20 |
Value | Count | Frequency (%) |
5.578 | 1 | 1.0% |
5.606 | 1 | 1.0% |
8.127 | 1 | 1.0% |
8.406 | 2 | 2.0% |
8.431 | 1 | 1.0% |
8.433 | 1 | 1.0% |
8.717 | 1 | 1.0% |
9.3 | 20 | |
10.678 | 1 | 1.0% |
10.762 | 1 | 1.0% |
Value | Count | Frequency (%) |
18.633 | 5 | 5.0% |
17.6 | 8 | |
16.63 | 1 | 1.0% |
16.433 | 1 | 1.0% |
16.206 | 1 | 1.0% |
14.8 | 15 | |
14.678 | 1 | 1.0% |
14.65 | 1 | 1.0% |
14.635 | 1 | 1.0% |
14.6 | 1 | 1.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 18 |
---|---|
Distinct (%) | 18.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 12.15246 |
Minimum | 8.127 |
---|---|
Maximum | 17.6 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 8.127 |
---|---|
5-th percentile | 9.3 |
Q1 | 9.3 |
median | 10.9 |
Q3 | 14.8 |
95-th percentile | 17.6 |
Maximum | 17.6 |
Range | 9.473 |
Interquartile range (IQR) | 5.5 |
Descriptive statistics
Standard deviation | 2.7125029 |
---|---|
Coefficient of variation (CV) | 0.22320607 |
Kurtosis | -0.98409321 |
Mean | 12.15246 |
Median Absolute Deviation (MAD) | 1.6 |
Skewness | 0.51888923 |
Sum | 1215.246 |
Variance | 7.3576718 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
9.3 | 26 | |
14.8 | 24 | |
10.8 | 19 | |
17.6 | 8 | 8.0% |
10.9 | 7 | 7.0% |
12.1 | 3 | 3.0% |
14.6 | 2 | 2.0% |
13.675 | 1 | 1.0% |
12.153 | 1 | 1.0% |
10.857 | 1 | 1.0% |
Other values (8) | 8 | 8.0% |
Value | Count | Frequency (%) |
8.127 | 1 | 1.0% |
8.717 | 1 | 1.0% |
9.297 | 1 | 1.0% |
9.3 | 26 | |
10.8 | 19 | |
10.857 | 1 | 1.0% |
10.9 | 7 | 7.0% |
12.1 | 3 | 3.0% |
12.153 | 1 | 1.0% |
12.4 | 1 | 1.0% |
Value | Count | Frequency (%) |
17.6 | 8 | 8.0% |
14.8 | 24 | |
14.6 | 2 | 2.0% |
14.54 | 1 | 1.0% |
14.4 | 1 | 1.0% |
13.68 | 1 | 1.0% |
13.675 | 1 | 1.0% |
12.6 | 1 | 1.0% |
12.4 | 1 | 1.0% |
12.153 | 1 | 1.0% |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 24 |
---|---|
Distinct (%) | 24.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 25.961 |
Minimum | 25.81 |
---|---|
Maximum | 26.09 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 25.81 |
---|---|
5-th percentile | 25.869 |
Q1 | 25.9 |
median | 25.93 |
Q3 | 26.0425 |
95-th percentile | 26.09 |
Maximum | 26.09 |
Range | 0.28 |
Interquartile range (IQR) | 0.1425 |
Descriptive statistics
Standard deviation | 0.079943162 |
---|---|
Coefficient of variation (CV) | 0.003079356 |
Kurtosis | -1.2458515 |
Mean | 25.961 |
Median Absolute Deviation (MAD) | 0.04 |
Skewness | 0.33738808 |
Sum | 2596.1 |
Variance | 0.0063909091 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
25.92 | 13 | |
25.89 | 12 | |
25.9 | 9 | 9.0% |
26.09 | 8 | 8.0% |
26.03 | 7 | 7.0% |
26.06 | 6 | 6.0% |
25.96 | 5 | 5.0% |
25.87 | 5 | 5.0% |
26.08 | 5 | 5.0% |
25.94 | 4 | 4.0% |
Other values (14) | 26 |
Value | Count | Frequency (%) |
25.81 | 1 | 1.0% |
25.82 | 1 | 1.0% |
25.84 | 2 | 2.0% |
25.85 | 1 | 1.0% |
25.87 | 5 | 5.0% |
25.88 | 2 | 2.0% |
25.89 | 12 | |
25.9 | 9 | |
25.91 | 3 | 3.0% |
25.92 | 13 |
Value | Count | Frequency (%) |
26.09 | 8 | |
26.08 | 5 | |
26.07 | 3 | 3.0% |
26.06 | 6 | |
26.05 | 3 | 3.0% |
26.04 | 1 | 1.0% |
26.03 | 7 | |
26.02 | 1 | 1.0% |
25.98 | 3 | 3.0% |
25.97 | 2 | 2.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.837 | 0.786 | 0.824 | 0.904 | 0.841 |
강우량(mm) | 0.837 | 1.000 | 0.965 | 0.836 | 0.810 | 1.000 |
유입량(ms) | 0.786 | 0.965 | 1.000 | 0.725 | 0.772 | 0.965 |
방류량(ms) | 0.824 | 0.836 | 0.725 | 1.000 | 0.879 | 0.835 |
저수량(백만m3) | 0.904 | 0.810 | 0.772 | 0.879 | 1.000 | 0.810 |
저수율 | 0.841 | 1.000 | 0.965 | 0.835 | 0.810 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.383 | -0.241 | -0.308 | -0.334 | -0.383 |
강우량(mm) | -0.383 | 1.000 | 0.962 | 0.850 | 0.885 | 1.000 |
유입량(ms) | -0.241 | 0.962 | 1.000 | 0.834 | 0.841 | 0.962 |
방류량(ms) | -0.308 | 0.850 | 0.834 | 1.000 | 0.772 | 0.850 |
저수량(백만m3) | -0.334 | 0.885 | 0.841 | 0.772 | 1.000 | 0.885 |
저수율 | -0.383 | 1.000 | 0.962 | 0.850 | 0.885 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2020121804 | 0 | 3.926 | 5.5 | 14.65 | 10.9 | 25.96 |
1 | 군남 | 2020122921 | 0 | 3.765 | 5.3 | 8.406 | 12.1 | 25.84 |
2 | 군남 | 2020122405 | 0 | 4.063 | 5.7 | 14.8 | 14.8 | 26.06 |
3 | 군남 | 2020121805 | 0 | 3.926 | 5.5 | 10.9 | 10.9 | 25.96 |
4 | 군남 | 2020123102 | 0 | 3.805 | 5.3 | 9.3 | 9.3 | 25.87 |
5 | 군남 | 2020122923 | 0 | 3.739 | 5.2 | 8.433 | 12.1 | 25.82 |
6 | 군남 | 2020122510 | 0 | 4.022 | 5.6 | 14.8 | 14.8 | 26.03 |
7 | 군남 | 2020122407 | 0 | 4.063 | 5.7 | 14.8 | 14.8 | 26.06 |
8 | 군남 | 2020123107 | 0 | 3.832 | 5.4 | 9.3 | 9.3 | 25.89 |
9 | 군남 | 2020121807 | 0 | 3.926 | 5.5 | 10.9 | 10.9 | 25.96 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2020121820 | 0 | 3.926 | 5.5 | 10.822 | 14.6 | 25.96 |
91 | 군남 | 2020121818 | 0 | 3.954 | 5.5 | 14.6 | 14.6 | 25.98 |
92 | 군남 | 2020121815 | 0 | 3.954 | 5.5 | 10.9 | 10.9 | 25.98 |
93 | 군남 | 2020121813 | 0 | 3.94 | 5.5 | 10.9 | 10.9 | 25.97 |
94 | 군남 | 2020121802 | 0 | 3.913 | 5.5 | 14.635 | 10.857 | 25.95 |
95 | 군남 | 2020121801 | 0 | 3.899 | 5.5 | 10.8 | 10.8 | 25.94 |
96 | 군남 | 2020121721 | 0 | 3.899 | 5.5 | 14.55 | 10.8 | 25.94 |
97 | 군남 | 2020121720 | 0 | 3.886 | 5.4 | 10.8 | 10.8 | 25.93 |
98 | 군남 | 2020122918 | 0 | 3.805 | 5.3 | 8.431 | 12.153 | 25.87 |
99 | 군남 | 2020122920 | 0 | 3.779 | 5.3 | 8.406 | 12.1 | 25.85 |