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 | 1 |
---|---|
Numeric | 7 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=c95e9440-38bb-11ea-be28-4fa0eb812a46 |
저수위(m) is highly overall correlated with 유입량(ms) and 3 other fields | High correlation |
유입량(ms) is highly overall correlated with 저수위(m) and 2 other fields | High correlation |
방류량(ms) is highly overall correlated with 저수위(m) and 2 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
저수율 is highly overall correlated with 댐이름 | High correlation |
댐이름 is highly overall correlated with 저수위(m) and 2 other fields | High correlation |
강우량(mm) has 68 (68.0%) zeros | Zeros |
유입량(ms) has 19 (19.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 14:11:42.087435 |
---|---|
Analysis finished | 2023-12-10 14:11:51.878050 |
Duration | 9.79 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
댐이름
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
감포 | |
---|---|
광동 | |
구천 | |
달방 |
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 감포 |
---|---|
2nd row | 감포 |
3rd row | 감포 |
4th row | 감포 |
5th row | 감포 |
Common Values
Value | Count | Frequency (%) |
감포 | 30 | |
광동 | 30 | |
구천 | 30 | |
달방 | 10 | 10.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
감포 | 30 | |
광동 | 30 | |
구천 | 30 | |
달방 | 10 | 10.0% |
일자/시간(t)
Real number (ℝ)
Distinct | 30 |
---|---|
Distinct (%) | 30.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20190614 |
Minimum | 20190601 |
---|---|
Maximum | 20190630 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 20190601 |
---|---|
5-th percentile | 20190602 |
Q1 | 20190607 |
median | 20190614 |
Q3 | 20190622 |
95-th percentile | 20190629 |
Maximum | 20190630 |
Range | 29 |
Interquartile range (IQR) | 15 |
Descriptive statistics
Standard deviation | 8.8334763 |
---|---|
Coefficient of variation (CV) | 4.3750408 × 10-7 |
Kurtosis | -1.2329291 |
Mean | 20190614 |
Median Absolute Deviation (MAD) | 8 |
Skewness | 0.16149815 |
Sum | 2.0190614 × 109 |
Variance | 78.030303 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20190601 | 4 | 4.0% |
20190603 | 4 | 4.0% |
20190604 | 4 | 4.0% |
20190605 | 4 | 4.0% |
20190606 | 4 | 4.0% |
20190607 | 4 | 4.0% |
20190608 | 4 | 4.0% |
20190609 | 4 | 4.0% |
20190610 | 4 | 4.0% |
20190602 | 4 | 4.0% |
Other values (20) | 60 |
Value | Count | Frequency (%) |
20190601 | 4 | |
20190602 | 4 | |
20190603 | 4 | |
20190604 | 4 | |
20190605 | 4 | |
20190606 | 4 | |
20190607 | 4 | |
20190608 | 4 | |
20190609 | 4 | |
20190610 | 4 |
Value | Count | Frequency (%) |
20190630 | 3 | |
20190629 | 3 | |
20190628 | 3 | |
20190627 | 3 | |
20190626 | 3 | |
20190625 | 3 | |
20190624 | 3 | |
20190623 | 3 | |
20190622 | 3 | |
20190621 | 3 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 85 |
---|---|
Distinct (%) | 85.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 250.6548 |
Minimum | 37.51 |
---|---|
Maximum | 672.36 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 37.51 |
---|---|
5-th percentile | 37.5895 |
Q1 | 37.815 |
median | 89.13 |
Q3 | 671.5675 |
95-th percentile | 672.1405 |
Maximum | 672.36 |
Range | 634.85 |
Interquartile range (IQR) | 633.7525 |
Descriptive statistics
Standard deviation | 278.21197 |
---|---|
Coefficient of variation (CV) | 1.1099407 |
Kurtosis | -1.2472464 |
Mean | 250.6548 |
Median Absolute Deviation (MAD) | 51.365 |
Skewness | 0.86073659 |
Sum | 25065.48 |
Variance | 77401.898 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
89.16 | 3 | 3.0% |
37.74 | 3 | 3.0% |
37.83 | 2 | 2.0% |
672.11 | 2 | 2.0% |
89.13 | 2 | 2.0% |
88.79 | 2 | 2.0% |
672.12 | 2 | 2.0% |
671.59 | 2 | 2.0% |
672.09 | 2 | 2.0% |
672.1 | 2 | 2.0% |
Other values (75) | 78 |
Value | Count | Frequency (%) |
37.51 | 1 | |
37.53 | 1 | |
37.55 | 1 | |
37.57 | 1 | |
37.58 | 1 | |
37.59 | 1 | |
37.62 | 1 | |
37.63 | 1 | |
37.65 | 1 | |
37.66 | 1 |
Value | Count | Frequency (%) |
672.36 | 1 | |
672.28 | 1 | |
672.22 | 1 | |
672.18 | 1 | |
672.15 | 1 | |
672.14 | 1 | |
672.12 | 2 | |
672.11 | 2 | |
672.1 | 2 | |
672.09 | 2 |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 29 |
---|---|
Distinct (%) | 29.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 8.885 |
Minimum | 0 |
---|---|
Maximum | 123 |
Zeros | 68 |
Zeros (%) | 68.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 1.915125 |
95-th percentile | 73.207345 |
Maximum | 123 |
Range | 123 |
Interquartile range (IQR) | 1.915125 |
Descriptive statistics
Standard deviation | 23.262633 |
---|---|
Coefficient of variation (CV) | 2.6181917 |
Kurtosis | 10.390715 |
Mean | 8.885 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 3.2372415 |
Sum | 888.5 |
Variance | 541.15009 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 68 | |
1.0 | 3 | 3.0% |
0.5 | 2 | 2.0% |
3.0642 | 2 | 2.0% |
40.5 | 1 | 1.0% |
12.0642 | 1 | 1.0% |
4.0 | 1 | 1.0% |
105.0 | 1 | 1.0% |
17.0 | 1 | 1.0% |
86.0 | 1 | 1.0% |
Other values (19) | 19 | 19.0% |
Value | Count | Frequency (%) |
0.0 | 68 | |
0.5 | 2 | 2.0% |
0.5321 | 1 | 1.0% |
1.0 | 3 | 3.0% |
1.5321 | 1 | 1.0% |
3.0642 | 2 | 2.0% |
4.0 | 1 | 1.0% |
4.1926 | 1 | 1.0% |
7.4037 | 1 | 1.0% |
8.0 | 1 | 1.0% |
Value | Count | Frequency (%) |
123.0 | 1 | |
105.0 | 1 | |
86.0 | 1 | |
85.0 | 1 | |
77.1469 | 1 | |
73.0 | 1 | |
49.0 | 1 | |
40.5 | 1 | |
38.0 | 1 | |
36.0 | 1 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 75 |
---|---|
Distinct (%) | 75.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.7735 |
Minimum | 0 |
---|---|
Maximum | 8.409 |
Zeros | 19 |
Zeros (%) | 19.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.01425 |
median | 0.12 |
Q3 | 0.592 |
95-th percentile | 4.93915 |
Maximum | 8.409 |
Range | 8.409 |
Interquartile range (IQR) | 0.57775 |
Descriptive statistics
Standard deviation | 1.7195398 |
---|---|
Coefficient of variation (CV) | 2.2230637 |
Kurtosis | 9.8311095 |
Mean | 0.7735 |
Median Absolute Deviation (MAD) | 0.12 |
Skewness | 3.167271 |
Sum | 77.35 |
Variance | 2.9568171 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 19 | 19.0% |
0.01 | 3 | 3.0% |
0.11 | 2 | 2.0% |
0.114 | 2 | 2.0% |
0.026 | 2 | 2.0% |
0.224 | 2 | 2.0% |
0.124 | 2 | 2.0% |
0.109 | 1 | 1.0% |
0.573 | 1 | 1.0% |
8.179 | 1 | 1.0% |
Other values (65) | 65 |
Value | Count | Frequency (%) |
0.0 | 19 | |
0.002 | 1 | 1.0% |
0.007 | 1 | 1.0% |
0.01 | 3 | 3.0% |
0.012 | 1 | 1.0% |
0.015 | 1 | 1.0% |
0.016 | 1 | 1.0% |
0.017 | 1 | 1.0% |
0.02 | 1 | 1.0% |
0.023 | 1 | 1.0% |
Value | Count | Frequency (%) |
8.409 | 1 | |
8.179 | 1 | |
7.742 | 1 | |
5.829 | 1 | |
5.341 | 1 | |
4.918 | 1 | |
4.901 | 1 | |
3.516 | 1 | |
2.587 | 1 | |
2.041 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 69 |
---|---|
Distinct (%) | 69.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.42568 |
Minimum | 0.009 |
---|---|
Maximum | 3.46 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.009 |
---|---|
5-th percentile | 0.0268 |
Q1 | 0.03875 |
median | 0.3295 |
Q3 | 0.34225 |
95-th percentile | 1.47535 |
Maximum | 3.46 |
Range | 3.451 |
Interquartile range (IQR) | 0.3035 |
Descriptive statistics
Standard deviation | 0.65011278 |
---|---|
Coefficient of variation (CV) | 1.5272336 |
Kurtosis | 13.031367 |
Mean | 0.42568 |
Median Absolute Deviation (MAD) | 0.0455 |
Skewness | 3.4841034 |
Sum | 42.568 |
Variance | 0.42264662 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.03 | 8 | 8.0% |
0.337 | 5 | 5.0% |
0.324 | 3 | 3.0% |
0.331 | 3 | 3.0% |
0.342 | 3 | 3.0% |
0.338 | 3 | 3.0% |
0.34 | 3 | 3.0% |
0.344 | 2 | 2.0% |
0.314 | 2 | 2.0% |
0.339 | 2 | 2.0% |
Other values (59) | 66 |
Value | Count | Frequency (%) |
0.009 | 1 | 1.0% |
0.012 | 1 | 1.0% |
0.019 | 1 | 1.0% |
0.022 | 1 | 1.0% |
0.023 | 1 | 1.0% |
0.027 | 2 | 2.0% |
0.028 | 1 | 1.0% |
0.029 | 1 | 1.0% |
0.03 | 8 | |
0.031 | 1 | 1.0% |
Value | Count | Frequency (%) |
3.46 | 1 | |
3.452 | 1 | |
3.39 | 1 | |
2.426 | 1 | |
1.824 | 1 | |
1.457 | 1 | |
1.18 | 1 | |
1.031 | 1 | |
1.024 | 1 | |
0.949 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 84 |
---|---|
Distinct (%) | 84.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 6.22291 |
Minimum | 1.923 |
---|---|
Maximum | 9.526 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.923 |
---|---|
5-th percentile | 1.9369 |
Q1 | 1.97625 |
median | 7.472 |
Q3 | 8.829 |
95-th percentile | 9.33195 |
Maximum | 9.526 |
Range | 7.603 |
Interquartile range (IQR) | 6.85275 |
Descriptive statistics
Standard deviation | 2.9441924 |
---|---|
Coefficient of variation (CV) | 0.47312149 |
Kurtosis | -1.3390752 |
Mean | 6.22291 |
Median Absolute Deviation (MAD) | 1.4705 |
Skewness | -0.60028575 |
Sum | 622.291 |
Variance | 8.6682691 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
7.626 | 3 | 3.0% |
1.963 | 3 | 3.0% |
1.979 | 2 | 2.0% |
9.294 | 2 | 2.0% |
7.614 | 2 | 2.0% |
7.472 | 2 | 2.0% |
6.796 | 2 | 2.0% |
9.303 | 2 | 2.0% |
8.82 | 2 | 2.0% |
9.276 | 2 | 2.0% |
Other values (74) | 78 |
Value | Count | Frequency (%) |
1.923 | 1 | |
1.927 | 1 | |
1.93 | 1 | |
1.934 | 1 | |
1.935 | 1 | |
1.937 | 1 | |
1.942 | 1 | |
1.944 | 1 | |
1.948 | 1 | |
1.949 | 1 |
Value | Count | Frequency (%) |
9.526 | 1 | |
9.452 | 1 | |
9.396 | 1 | |
9.359 | 1 | |
9.35 | 1 | |
9.331 | 1 | |
9.322 | 1 | |
9.303 | 2 | |
9.294 | 2 | |
9.285 | 2 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 64 |
---|---|
Distinct (%) | 64.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 73.043 |
Minimum | 66.2 |
---|---|
Maximum | 93.4 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 66.2 |
---|---|
5-th percentile | 67.19 |
Q1 | 70.6 |
median | 73.85 |
Q3 | 75.025 |
95-th percentile | 76.815 |
Maximum | 93.4 |
Range | 27.2 |
Interquartile range (IQR) | 4.425 |
Descriptive statistics
Standard deviation | 4.4037921 |
---|---|
Coefficient of variation (CV) | 0.060290406 |
Kurtosis | 5.4767252 |
Mean | 73.043 |
Median Absolute Deviation (MAD) | 2.25 |
Skewness | 1.5101887 |
Sum | 7304.3 |
Variance | 19.393385 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
76.1 | 4 | 4.0% |
74.8 | 4 | 4.0% |
74.6 | 4 | 4.0% |
74.2 | 4 | 4.0% |
75.1 | 3 | 3.0% |
70.8 | 3 | 3.0% |
74.5 | 3 | 3.0% |
76.0 | 3 | 3.0% |
71.3 | 2 | 2.0% |
70.9 | 2 | 2.0% |
Other values (54) | 68 |
Value | Count | Frequency (%) |
66.2 | 1 | |
66.3 | 1 | |
66.4 | 1 | |
66.8 | 1 | |
67.0 | 1 | |
67.2 | 2 | |
67.5 | 2 | |
67.7 | 2 | |
67.8 | 1 | |
67.9 | 2 |
Value | Count | Frequency (%) |
93.4 | 1 | 1.0% |
89.4 | 1 | 1.0% |
85.1 | 1 | 1.0% |
83.6 | 1 | 1.0% |
77.1 | 1 | 1.0% |
76.8 | 1 | 1.0% |
76.7 | 1 | 1.0% |
76.4 | 1 | 1.0% |
76.3 | 1 | 1.0% |
76.1 | 4 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
댐이름 | 1.000 | 0.000 | 1.000 | 0.298 | 0.407 | 0.580 | 0.979 | 0.871 |
일자/시간(t) | 0.000 | 1.000 | 0.000 | 0.249 | 0.143 | 0.316 | 0.357 | 0.395 |
저수위(m) | 1.000 | 0.000 | 1.000 | 0.177 | 0.340 | 0.529 | 0.990 | 0.720 |
강우량(mm) | 0.298 | 0.249 | 0.177 | 1.000 | 0.895 | 0.000 | 0.162 | 0.457 |
유입량(ms) | 0.407 | 0.143 | 0.340 | 0.895 | 1.000 | 0.851 | 0.301 | 0.843 |
방류량(ms) | 0.580 | 0.316 | 0.529 | 0.000 | 0.851 | 1.000 | 0.347 | 0.634 |
저수량(백만m3) | 0.979 | 0.357 | 0.990 | 0.162 | 0.301 | 0.347 | 1.000 | 0.756 |
저수율 | 0.871 | 0.395 | 0.720 | 0.457 | 0.843 | 0.634 | 0.756 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.039 | 0.179 | 0.079 | -0.118 | 0.100 | 0.184 | 0.000 |
저수위(m) | -0.039 | 1.000 | 0.062 | 0.575 | 0.724 | 0.918 | -0.363 | 0.995 |
강우량(mm) | 0.179 | 0.062 | 1.000 | 0.414 | -0.010 | 0.058 | 0.092 | 0.132 |
유입량(ms) | 0.079 | 0.575 | 0.414 | 1.000 | 0.585 | 0.623 | 0.206 | 0.185 |
방류량(ms) | -0.118 | 0.724 | -0.010 | 0.585 | 1.000 | 0.797 | -0.298 | 0.283 |
저수량(백만m3) | 0.100 | 0.918 | 0.058 | 0.623 | 0.797 | 1.000 | -0.273 | 0.894 |
저수율 | 0.184 | -0.363 | 0.092 | 0.206 | -0.298 | -0.273 | 1.000 | 0.542 |
댐이름 | 0.000 | 0.995 | 0.132 | 0.185 | 0.283 | 0.894 | 0.542 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 20190601 | 37.83 | 0.0 | 0.0 | 0.042 | 1.979 | 75.1 |
1 | 감포 | 20190602 | 37.82 | 0.0 | 0.01 | 0.03 | 1.977 | 75.0 |
2 | 감포 | 20190603 | 37.8 | 0.0 | 0.0 | 0.04 | 1.974 | 74.9 |
3 | 감포 | 20190604 | 37.78 | 0.0 | 0.0 | 0.03 | 1.97 | 74.8 |
4 | 감포 | 20190605 | 37.76 | 0.0 | 0.0 | 0.038 | 1.967 | 74.6 |
5 | 감포 | 20190606 | 37.74 | 12.5 | 0.0 | 0.039 | 1.963 | 74.5 |
6 | 감포 | 20190607 | 37.79 | 40.5 | 0.124 | 0.022 | 1.972 | 74.8 |
7 | 감포 | 20190608 | 37.78 | 0.0 | 0.015 | 0.035 | 1.97 | 74.8 |
8 | 감포 | 20190609 | 37.77 | 0.0 | 0.007 | 0.027 | 1.969 | 74.7 |
9 | 감포 | 20190610 | 37.74 | 0.0 | 0.0 | 0.037 | 1.963 | 74.5 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 달방 | 20190601 | 110.48 | 0.0 | 0.081 | 0.282 | 6.26 | 71.6 |
91 | 달방 | 20190602 | 110.43 | 0.0 | 0.03 | 0.28 | 6.238 | 71.3 |
92 | 달방 | 20190603 | 110.38 | 0.0 | 0.041 | 0.29 | 6.216 | 71.1 |
93 | 달방 | 20190604 | 110.33 | 0.0 | 0.071 | 0.32 | 6.195 | 70.8 |
94 | 달방 | 20190605 | 110.26 | 0.0 | 0.026 | 0.373 | 6.165 | 70.5 |
95 | 달방 | 20190606 | 110.21 | 17.0 | 0.116 | 0.363 | 6.144 | 70.2 |
96 | 달방 | 20190607 | 111.12 | 105.0 | 4.901 | 0.293 | 6.542 | 74.8 |
97 | 달방 | 20190608 | 111.42 | 0.0 | 1.715 | 0.164 | 6.676 | 76.3 |
98 | 달방 | 20190609 | 111.52 | 0.0 | 0.649 | 0.132 | 6.72 | 76.8 |
99 | 달방 | 20190610 | 111.58 | 4.0 | 0.457 | 0.146 | 6.747 | 77.1 |