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 4 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 방류량(ms) and 1 other fields | High correlation |
댐이름 is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
강우량(mm) has 86 (86.0%) zeros | Zeros |
유입량(ms) has 10 (10.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 14:11:59.399536 |
---|---|
Analysis finished | 2023-12-10 14:12:09.627334 |
Duration | 10.23 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 | 31 | |
광동 | 31 | |
구천 | 31 | |
달방 | 7 | 7.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
감포 | 31 | |
광동 | 31 | |
구천 | 31 | |
달방 | 7 | 7.0% |
일자/시간(t)
Real number (ℝ)
Distinct | 31 |
---|---|
Distinct (%) | 31.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20190515 |
Minimum | 20190501 |
---|---|
Maximum | 20190531 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 20190501 |
---|---|
5-th percentile | 20190502 |
Q1 | 20190507 |
median | 20190515 |
Q3 | 20190523 |
95-th percentile | 20190530 |
Maximum | 20190531 |
Range | 30 |
Interquartile range (IQR) | 16 |
Descriptive statistics
Standard deviation | 9.214306 |
---|---|
Coefficient of variation (CV) | 4.5636805 × 10-7 |
Kurtosis | -1.2602055 |
Mean | 20190515 |
Median Absolute Deviation (MAD) | 8 |
Skewness | 0.10720475 |
Sum | 2.0190515 × 109 |
Variance | 84.903434 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20190501 | 4 | 4.0% |
20190503 | 4 | 4.0% |
20190504 | 4 | 4.0% |
20190505 | 4 | 4.0% |
20190506 | 4 | 4.0% |
20190507 | 4 | 4.0% |
20190502 | 4 | 4.0% |
20190526 | 3 | 3.0% |
20190522 | 3 | 3.0% |
20190523 | 3 | 3.0% |
Other values (21) | 63 |
Value | Count | Frequency (%) |
20190501 | 4 | |
20190502 | 4 | |
20190503 | 4 | |
20190504 | 4 | |
20190505 | 4 | |
20190506 | 4 | |
20190507 | 4 | |
20190508 | 3 | |
20190509 | 3 | |
20190510 | 3 |
Value | Count | Frequency (%) |
20190531 | 3 | |
20190530 | 3 | |
20190529 | 3 | |
20190528 | 3 | |
20190527 | 3 | |
20190526 | 3 | |
20190525 | 3 | |
20190524 | 3 | |
20190523 | 3 | |
20190522 | 3 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 79 |
---|---|
Distinct (%) | 79.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 254.7932 |
Minimum | 37.86 |
---|---|
Maximum | 672.23 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 37.86 |
---|---|
5-th percentile | 37.9295 |
Q1 | 38.05 |
median | 87.06 |
Q3 | 671.7675 |
95-th percentile | 672.1005 |
Maximum | 672.23 |
Range | 634.37 |
Interquartile range (IQR) | 633.7175 |
Descriptive statistics
Standard deviation | 281.94729 |
---|---|
Coefficient of variation (CV) | 1.1065731 |
Kurtosis | -1.335665 |
Mean | 254.7932 |
Median Absolute Deviation (MAD) | 49.03 |
Skewness | 0.81256983 |
Sum | 25479.32 |
Variance | 79494.276 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
38.05 | 4 | 4.0% |
38.06 | 4 | 4.0% |
38.01 | 4 | 4.0% |
38.03 | 3 | 3.0% |
38.04 | 3 | 3.0% |
87.27 | 3 | 3.0% |
38.02 | 2 | 2.0% |
86.77 | 2 | 2.0% |
87.29 | 2 | 2.0% |
672.05 | 2 | 2.0% |
Other values (69) | 71 |
Value | Count | Frequency (%) |
37.86 | 1 | |
37.87 | 1 | |
37.89 | 1 | |
37.91 | 1 | |
37.92 | 1 | |
37.93 | 1 | |
37.95 | 1 | |
37.97 | 1 | |
37.98 | 1 | |
37.99 | 1 |
Value | Count | Frequency (%) |
672.23 | 1 | |
672.19 | 1 | |
672.16 | 1 | |
672.14 | 1 | |
672.11 | 1 | |
672.1 | 1 | |
672.08 | 1 | |
672.07 | 1 | |
672.06 | 1 | |
672.05 | 2 |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 14 |
---|---|
Distinct (%) | 14.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.875963 |
Minimum | 0 |
---|---|
Maximum | 77 |
Zeros | 86 |
Zeros (%) | 86.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 0 |
95-th percentile | 4.075 |
Maximum | 77 |
Range | 77 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 10.156293 |
---|---|
Coefficient of variation (CV) | 5.4139092 |
Kurtosis | 46.099916 |
Mean | 1.875963 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 6.7716652 |
Sum | 187.5963 |
Variance | 103.15029 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 86 | |
4.0 | 2 | 2.0% |
6.5 | 1 | 1.0% |
5.5 | 1 | 1.0% |
3.0642 | 1 | 1.0% |
0.4679 | 1 | 1.0% |
0.5321 | 1 | 1.0% |
2.5321 | 1 | 1.0% |
66.0 | 1 | 1.0% |
12.0 | 1 | 1.0% |
Other values (4) | 4 | 4.0% |
Value | Count | Frequency (%) |
0.0 | 86 | |
0.4679 | 1 | 1.0% |
0.5321 | 1 | 1.0% |
1.0 | 1 | 1.0% |
2.0 | 1 | 1.0% |
2.5321 | 1 | 1.0% |
3.0 | 1 | 1.0% |
3.0642 | 1 | 1.0% |
4.0 | 2 | 2.0% |
5.5 | 1 | 1.0% |
Value | Count | Frequency (%) |
77.0 | 1 | |
66.0 | 1 | |
12.0 | 1 | |
6.5 | 1 | |
5.5 | 1 | |
4.0 | 2 | |
3.0642 | 1 | |
3.0 | 1 | |
2.5321 | 1 | |
2.0 | 1 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 79 |
---|---|
Distinct (%) | 79.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.26037 |
Minimum | 0 |
---|---|
Maximum | 2.021 |
Zeros | 10 |
Zeros (%) | 10.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.02 |
median | 0.1085 |
Q3 | 0.32275 |
95-th percentile | 1.09345 |
Maximum | 2.021 |
Range | 2.021 |
Interquartile range (IQR) | 0.30275 |
Descriptive statistics
Standard deviation | 0.39657834 |
---|---|
Coefficient of variation (CV) | 1.5231338 |
Kurtosis | 7.3955292 |
Mean | 0.26037 |
Median Absolute Deviation (MAD) | 0.099 |
Skewness | 2.6077749 |
Sum | 26.037 |
Variance | 0.15727438 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 10 | 10.0% |
0.01 | 3 | 3.0% |
0.02 | 3 | 3.0% |
0.102 | 2 | 2.0% |
0.447 | 2 | 2.0% |
0.066 | 2 | 2.0% |
0.022 | 2 | 2.0% |
0.144 | 2 | 2.0% |
0.003 | 2 | 2.0% |
0.009 | 2 | 2.0% |
Other values (69) | 70 |
Value | Count | Frequency (%) |
0.0 | 10 | |
0.001 | 1 | 1.0% |
0.002 | 1 | 1.0% |
0.003 | 2 | 2.0% |
0.009 | 2 | 2.0% |
0.01 | 3 | 3.0% |
0.012 | 1 | 1.0% |
0.014 | 1 | 1.0% |
0.015 | 1 | 1.0% |
0.016 | 1 | 1.0% |
Value | Count | Frequency (%) |
2.021 | 1 | |
1.869 | 1 | |
1.655 | 1 | |
1.471 | 1 | |
1.216 | 1 | |
1.087 | 1 | |
0.97 | 1 | |
0.787 | 1 | |
0.772 | 1 | |
0.652 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 75 |
---|---|
Distinct (%) | 75.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.31455 |
Minimum | 0.009 |
---|---|
Maximum | 2.452 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.009 |
---|---|
5-th percentile | 0.0159 |
Q1 | 0.03 |
median | 0.321 |
Q3 | 0.34125 |
95-th percentile | 0.90395 |
Maximum | 2.452 |
Range | 2.443 |
Interquartile range (IQR) | 0.31125 |
Descriptive statistics
Standard deviation | 0.37689728 |
---|---|
Coefficient of variation (CV) | 1.198211 |
Kurtosis | 13.498507 |
Mean | 0.31455 |
Median Absolute Deviation (MAD) | 0.1535 |
Skewness | 3.2060231 |
Sum | 31.455 |
Variance | 0.14205156 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.024 | 4 | 4.0% |
0.029 | 3 | 3.0% |
0.328 | 3 | 3.0% |
0.327 | 3 | 3.0% |
0.03 | 3 | 3.0% |
0.336 | 2 | 2.0% |
0.343 | 2 | 2.0% |
0.332 | 2 | 2.0% |
0.325 | 2 | 2.0% |
0.334 | 2 | 2.0% |
Other values (65) | 74 |
Value | Count | Frequency (%) |
0.009 | 1 | |
0.01 | 2 | |
0.012 | 1 | |
0.014 | 1 | |
0.016 | 1 | |
0.017 | 1 | |
0.018 | 1 | |
0.019 | 2 | |
0.02 | 2 | |
0.022 | 2 |
Value | Count | Frequency (%) |
2.452 | 1 | |
1.901 | 1 | |
1.538 | 1 | |
1.301 | 1 | |
1.093 | 1 | |
0.894 | 1 | |
0.759 | 1 | |
0.699 | 1 | |
0.647 | 1 | |
0.634 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 79 |
---|---|
Distinct (%) | 79.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 5.99299 |
Minimum | 1.984 |
---|---|
Maximum | 9.405 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.984 |
---|---|
5-th percentile | 1.9969 |
Q1 | 2.018 |
median | 6.664 |
Q3 | 8.98075 |
95-th percentile | 9.28545 |
Maximum | 9.405 |
Range | 7.421 |
Interquartile range (IQR) | 6.96275 |
Descriptive statistics
Standard deviation | 2.8754604 |
---|---|
Coefficient of variation (CV) | 0.47980397 |
Kurtosis | -1.3805674 |
Mean | 5.99299 |
Median Absolute Deviation (MAD) | 2.4415 |
Skewness | -0.42102672 |
Sum | 599.299 |
Variance | 8.2682726 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2.018 | 4 | 4.0% |
2.02 | 4 | 4.0% |
2.011 | 4 | 4.0% |
2.015 | 3 | 3.0% |
2.017 | 3 | 3.0% |
6.859 | 3 | 3.0% |
2.013 | 2 | 2.0% |
6.664 | 2 | 2.0% |
6.867 | 2 | 2.0% |
9.239 | 2 | 2.0% |
Other values (69) | 71 |
Value | Count | Frequency (%) |
1.984 | 1 | |
1.986 | 1 | |
1.99 | 1 | |
1.993 | 1 | |
1.995 | 1 | |
1.997 | 1 | |
2.0 | 1 | |
2.004 | 1 | |
2.006 | 1 | |
2.008 | 1 |
Value | Count | Frequency (%) |
9.405 | 1 | |
9.368 | 1 | |
9.34 | 1 | |
9.322 | 1 | |
9.294 | 1 | |
9.285 | 1 | |
9.266 | 1 | |
9.257 | 1 | |
9.248 | 1 | |
9.239 | 2 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 62 |
---|---|
Distinct (%) | 62.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 71.194 |
Minimum | 65.6 |
---|---|
Maximum | 76.6 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 65.6 |
---|---|
5-th percentile | 66.19 |
Q1 | 68.075 |
median | 70.2 |
Q3 | 75.825 |
95-th percentile | 76.6 |
Maximum | 76.6 |
Range | 11 |
Interquartile range (IQR) | 7.75 |
Descriptive statistics
Standard deviation | 3.8655385 |
---|---|
Coefficient of variation (CV) | 0.054295847 |
Kurtosis | -1.5062997 |
Mean | 71.194 |
Median Absolute Deviation (MAD) | 3.3 |
Skewness | 0.25376941 |
Sum | 7119.4 |
Variance | 14.942388 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
76.6 | 8 | 8.0% |
76.4 | 5 | 5.0% |
76.3 | 4 | 4.0% |
66.2 | 3 | 3.0% |
68.6 | 3 | 3.0% |
76.5 | 3 | 3.0% |
68.5 | 3 | 3.0% |
70.4 | 3 | 3.0% |
66.4 | 3 | 3.0% |
68.4 | 3 | 3.0% |
Other values (52) | 62 |
Value | Count | Frequency (%) |
65.6 | 1 | 1.0% |
65.7 | 1 | 1.0% |
65.9 | 2 | |
66.0 | 1 | 1.0% |
66.2 | 3 | |
66.4 | 3 | |
66.5 | 2 | |
66.7 | 1 | 1.0% |
66.9 | 1 | 1.0% |
67.0 | 1 | 1.0% |
Value | Count | Frequency (%) |
76.6 | 8 | |
76.5 | 3 | 3.0% |
76.4 | 5 | |
76.3 | 4 | |
76.2 | 2 | 2.0% |
76.1 | 1 | 1.0% |
76.0 | 1 | 1.0% |
75.9 | 1 | 1.0% |
75.8 | 1 | 1.0% |
75.7 | 1 | 1.0% |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
댐이름 | 1.000 | 0.000 | 1.000 | 0.000 | 0.430 | 0.756 | 0.993 | 0.982 |
일자/시간(t) | 0.000 | 1.000 | 0.139 | 0.162 | 0.000 | 0.256 | 0.000 | 0.589 |
저수위(m) | 1.000 | 0.139 | 1.000 | 0.000 | 0.445 | 0.739 | 0.784 | 0.940 |
강우량(mm) | 0.000 | 0.162 | 0.000 | 1.000 | 0.845 | 0.000 | 0.000 | 0.000 |
유입량(ms) | 0.430 | 0.000 | 0.445 | 0.845 | 1.000 | 0.901 | 0.364 | 0.777 |
방류량(ms) | 0.756 | 0.256 | 0.739 | 0.000 | 0.901 | 1.000 | 0.714 | 0.804 |
저수량(백만m3) | 0.993 | 0.000 | 0.784 | 0.000 | 0.364 | 0.714 | 1.000 | 0.930 |
저수율 | 0.982 | 0.589 | 0.940 | 0.000 | 0.777 | 0.804 | 0.930 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.263 | 0.246 | -0.354 | -0.051 | -0.162 | -0.300 | 0.000 |
저수위(m) | -0.263 | 1.000 | -0.063 | 0.738 | 0.860 | 0.951 | -0.345 | 0.995 |
강우량(mm) | 0.246 | -0.063 | 1.000 | 0.070 | -0.161 | -0.055 | -0.082 | 0.000 |
유입량(ms) | -0.354 | 0.738 | 0.070 | 1.000 | 0.629 | 0.704 | -0.364 | 0.260 |
방류량(ms) | -0.051 | 0.860 | -0.161 | 0.629 | 1.000 | 0.914 | -0.559 | 0.586 |
저수량(백만m3) | -0.162 | 0.951 | -0.055 | 0.704 | 0.914 | 1.000 | -0.470 | 0.887 |
저수율 | -0.300 | -0.345 | -0.082 | -0.364 | -0.559 | -0.470 | 1.000 | 0.904 |
댐이름 | 0.000 | 0.995 | 0.000 | 0.260 | 0.586 | 0.887 | 0.904 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 20190501 | 38.02 | 0.0 | 0.129 | 0.026 | 2.013 | 76.4 |
1 | 감포 | 20190502 | 38.04 | 0.0 | 0.071 | 0.03 | 2.017 | 76.5 |
2 | 감포 | 20190503 | 38.05 | 0.0 | 0.05 | 0.029 | 2.018 | 76.6 |
3 | 감포 | 20190504 | 38.06 | 0.0 | 0.045 | 0.024 | 2.02 | 76.6 |
4 | 감포 | 20190505 | 38.06 | 0.0 | 0.042 | 0.042 | 2.02 | 76.6 |
5 | 감포 | 20190506 | 38.06 | 0.0 | 0.022 | 0.022 | 2.02 | 76.6 |
6 | 감포 | 20190507 | 38.06 | 0.0 | 0.027 | 0.027 | 2.02 | 76.6 |
7 | 감포 | 20190508 | 38.05 | 0.0 | 0.0 | 0.017 | 2.018 | 76.6 |
8 | 감포 | 20190509 | 38.05 | 0.0 | 0.019 | 0.019 | 2.018 | 76.6 |
9 | 감포 | 20190510 | 38.05 | 0.0 | 0.024 | 0.024 | 2.018 | 76.6 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 구천 | 20190529 | 87.25 | 0.0 | 0.652 | 0.335 | 6.851 | 68.4 |
91 | 구천 | 20190530 | 87.27 | 0.0 | 0.42 | 0.329 | 6.859 | 68.5 |
92 | 구천 | 20190531 | 87.27 | 3.0 | 0.315 | 0.315 | 6.859 | 68.5 |
93 | 달방 | 20190501 | 110.77 | 0.0 | 0.457 | 0.152 | 6.386 | 73.0 |
94 | 달방 | 20190502 | 110.83 | 0.0 | 0.447 | 0.141 | 6.413 | 73.3 |
95 | 달방 | 20190503 | 110.86 | 0.0 | 0.3 | 0.147 | 6.426 | 73.5 |
96 | 달방 | 20190504 | 110.89 | 0.0 | 0.297 | 0.143 | 6.439 | 73.6 |
97 | 달방 | 20190505 | 110.92 | 0.0 | 0.28 | 0.126 | 6.452 | 73.8 |
98 | 달방 | 20190506 | 110.93 | 1.0 | 0.181 | 0.13 | 6.457 | 73.8 |
99 | 달방 | 20190507 | 110.97 | 0.0 | 0.334 | 0.128 | 6.475 | 74.0 |