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 4 other fields | High correlation |
유입량(ms) is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
방류량(ms) is highly overall correlated with 저수위(m) and 3 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 저수위(m) and 3 other fields | High correlation |
댐이름 is highly overall correlated with 저수위(m) and 2 other fields | High correlation |
강우량(mm) has 70 (70.0%) zeros | Zeros |
유입량(ms) has 6 (6.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 14:12:15.666798 |
---|---|
Analysis finished | 2023-12-10 14:12:24.667498 |
Duration | 9 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 | 20190414 |
Minimum | 20190401 |
---|---|
Maximum | 20190430 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 20190401 |
---|---|
5-th percentile | 20190402 |
Q1 | 20190407 |
median | 20190414 |
Q3 | 20190422 |
95-th percentile | 20190429 |
Maximum | 20190430 |
Range | 29 |
Interquartile range (IQR) | 15 |
Descriptive statistics
Standard deviation | 8.8334763 |
---|---|
Coefficient of variation (CV) | 4.3750842 × 10-7 |
Kurtosis | -1.2329291 |
Mean | 20190414 |
Median Absolute Deviation (MAD) | 8 |
Skewness | 0.16149815 |
Sum | 2.0190414 × 109 |
Variance | 78.030303 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20190401 | 4 | 4.0% |
20190403 | 4 | 4.0% |
20190404 | 4 | 4.0% |
20190405 | 4 | 4.0% |
20190406 | 4 | 4.0% |
20190407 | 4 | 4.0% |
20190408 | 4 | 4.0% |
20190409 | 4 | 4.0% |
20190410 | 4 | 4.0% |
20190402 | 4 | 4.0% |
Other values (20) | 60 |
Value | Count | Frequency (%) |
20190401 | 4 | |
20190402 | 4 | |
20190403 | 4 | |
20190404 | 4 | |
20190405 | 4 | |
20190406 | 4 | |
20190407 | 4 | |
20190408 | 4 | |
20190409 | 4 | |
20190410 | 4 |
Value | Count | Frequency (%) |
20190430 | 3 | |
20190429 | 3 | |
20190428 | 3 | |
20190427 | 3 | |
20190426 | 3 | |
20190425 | 3 | |
20190424 | 3 | |
20190423 | 3 | |
20190422 | 3 | |
20190421 | 3 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 76 |
---|---|
Distinct (%) | 76.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 249.8931 |
Minimum | 37.87 |
---|---|
Maximum | 672.34 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 37.87 |
---|---|
5-th percentile | 37.8995 |
Q1 | 38.0875 |
median | 87.405 |
Q3 | 670.62 |
95-th percentile | 672.1625 |
Maximum | 672.34 |
Range | 634.47 |
Interquartile range (IQR) | 632.5325 |
Descriptive statistics
Standard deviation | 278.35971 |
---|---|
Coefficient of variation (CV) | 1.1139151 |
Kurtosis | -1.2467113 |
Mean | 249.8931 |
Median Absolute Deviation (MAD) | 49.365 |
Skewness | 0.86257435 |
Sum | 24989.31 |
Variance | 77484.128 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
670.62 | 5 | 5.0% |
87.46 | 3 | 3.0% |
670.61 | 3 | 3.0% |
37.88 | 3 | 3.0% |
672.14 | 3 | 3.0% |
87.5 | 2 | 2.0% |
37.9 | 2 | 2.0% |
87.22 | 2 | 2.0% |
87.17 | 2 | 2.0% |
87.39 | 2 | 2.0% |
Other values (66) | 73 |
Value | Count | Frequency (%) |
37.87 | 1 | 1.0% |
37.88 | 3 | |
37.89 | 1 | 1.0% |
37.9 | 2 | |
37.91 | 1 | 1.0% |
37.92 | 1 | 1.0% |
37.93 | 1 | 1.0% |
37.95 | 1 | 1.0% |
37.96 | 1 | 1.0% |
37.97 | 1 | 1.0% |
Value | Count | Frequency (%) |
672.34 | 1 | 1.0% |
672.33 | 1 | 1.0% |
672.32 | 1 | 1.0% |
672.27 | 1 | 1.0% |
672.21 | 1 | 1.0% |
672.16 | 1 | 1.0% |
672.15 | 1 | 1.0% |
672.14 | 3 | |
672.13 | 2 | |
672.11 | 1 | 1.0% |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 28 |
---|---|
Distinct (%) | 28.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 3.664679 |
Minimum | 0 |
---|---|
Maximum | 43 |
Zeros | 70 |
Zeros (%) | 70.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 1 |
95-th percentile | 20.350925 |
Maximum | 43 |
Range | 43 |
Interquartile range (IQR) | 1 |
Descriptive statistics
Standard deviation | 8.3633641 |
---|---|
Coefficient of variation (CV) | 2.2821546 |
Kurtosis | 6.8211037 |
Mean | 3.664679 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 2.6249952 |
Sum | 366.4679 |
Variance | 69.945859 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 70 | |
1.0 | 3 | 3.0% |
0.4679 | 2 | 2.0% |
5.0 | 1 | 1.0% |
30.0 | 1 | 1.0% |
19.0 | 1 | 1.0% |
32.0 | 1 | 1.0% |
13.0 | 1 | 1.0% |
11.0 | 1 | 1.0% |
8.0 | 1 | 1.0% |
Other values (18) | 18 | 18.0% |
Value | Count | Frequency (%) |
0.0 | 70 | |
0.4679 | 2 | 2.0% |
0.5 | 1 | 1.0% |
1.0 | 3 | 3.0% |
1.4037 | 1 | 1.0% |
1.5 | 1 | 1.0% |
1.5321 | 1 | 1.0% |
2.0 | 1 | 1.0% |
3.5 | 1 | 1.0% |
5.0 | 1 | 1.0% |
Value | Count | Frequency (%) |
43.0 | 1 | |
32.0 | 1 | |
30.0 | 1 | |
28.0 | 1 | |
27.0185 | 1 | |
20.0 | 1 | |
19.9815 | 1 | |
19.0 | 1 | |
18.5 | 1 | |
17.0642 | 1 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 82 |
---|---|
Distinct (%) | 82.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.57686 |
Minimum | 0 |
---|---|
Maximum | 4.283 |
Zeros | 6 |
Zeros (%) | 6.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.02575 |
median | 0.1755 |
Q3 | 0.52175 |
95-th percentile | 3.1369 |
Maximum | 4.283 |
Range | 4.283 |
Interquartile range (IQR) | 0.496 |
Descriptive statistics
Standard deviation | 0.96558239 |
---|---|
Coefficient of variation (CV) | 1.6738592 |
Kurtosis | 5.440179 |
Mean | 0.57686 |
Median Absolute Deviation (MAD) | 0.1585 |
Skewness | 2.426204 |
Sum | 57.686 |
Variance | 0.93234935 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 6 | 6.0% |
0.016 | 6 | 6.0% |
0.019 | 5 | 5.0% |
0.014 | 2 | 2.0% |
0.219 | 2 | 2.0% |
0.13 | 2 | 2.0% |
0.018 | 2 | 2.0% |
0.434 | 1 | 1.0% |
0.131 | 1 | 1.0% |
0.162 | 1 | 1.0% |
Other values (72) | 72 |
Value | Count | Frequency (%) |
0.0 | 6 | |
0.012 | 1 | 1.0% |
0.013 | 1 | 1.0% |
0.014 | 2 | 2.0% |
0.015 | 1 | 1.0% |
0.016 | 6 | |
0.017 | 1 | 1.0% |
0.018 | 2 | 2.0% |
0.019 | 5 | |
0.028 | 1 | 1.0% |
Value | Count | Frequency (%) |
4.283 | 1 | |
4.17 | 1 | |
3.837 | 1 | |
3.527 | 1 | |
3.439 | 1 | |
3.121 | 1 | |
2.371 | 1 | |
2.313 | 1 | |
2.197 | 1 | |
2.006 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 74 |
---|---|
Distinct (%) | 74.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.42066 |
Minimum | 0.02 |
---|---|
Maximum | 3.729 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.02 |
---|---|
5-th percentile | 0.0319 |
Q1 | 0.04 |
median | 0.298 |
Q3 | 0.33275 |
95-th percentile | 1.36145 |
Maximum | 3.729 |
Range | 3.709 |
Interquartile range (IQR) | 0.29275 |
Descriptive statistics
Standard deviation | 0.66980219 |
---|---|
Coefficient of variation (CV) | 1.592265 |
Kurtosis | 13.193305 |
Mean | 0.42066 |
Median Absolute Deviation (MAD) | 0.1175 |
Skewness | 3.5023723 |
Sum | 42.066 |
Variance | 0.44863497 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 6 | 6.0% |
0.037 | 6 | 6.0% |
0.033 | 2 | 2.0% |
0.331 | 2 | 2.0% |
0.305 | 2 | 2.0% |
0.312 | 2 | 2.0% |
0.297 | 2 | 2.0% |
0.303 | 2 | 2.0% |
0.291 | 2 | 2.0% |
0.314 | 2 | 2.0% |
Other values (64) | 72 |
Value | Count | Frequency (%) |
0.02 | 1 | |
0.026 | 1 | |
0.028 | 1 | |
0.029 | 1 | |
0.03 | 1 | |
0.032 | 1 | |
0.033 | 2 | |
0.034 | 2 | |
0.035 | 2 | |
0.036 | 2 |
Value | Count | Frequency (%) |
3.729 | 1 | |
3.655 | 1 | |
2.876 | 1 | |
2.853 | 1 | |
1.446 | 1 | |
1.357 | 1 | |
1.34 | 1 | |
1.268 | 1 | |
1.174 | 1 | |
1.149 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 76 |
---|---|
Distinct (%) | 76.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 5.82905 |
Minimum | 1.986 |
---|---|
Maximum | 9.508 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.986 |
---|---|
5-th percentile | 1.9919 |
Q1 | 2.02475 |
median | 6.849 |
Q3 | 7.97 |
95-th percentile | 9.34235 |
Maximum | 9.508 |
Range | 7.522 |
Interquartile range (IQR) | 5.94525 |
Descriptive statistics
Standard deviation | 2.7228363 |
---|---|
Coefficient of variation (CV) | 0.46711493 |
Kurtosis | -1.3095126 |
Mean | 5.82905 |
Median Absolute Deviation (MAD) | 1.358 |
Skewness | -0.41422641 |
Sum | 582.905 |
Variance | 7.4138375 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
7.97 | 5 | 5.0% |
6.933 | 3 | 3.0% |
7.961 | 3 | 3.0% |
1.988 | 3 | 3.0% |
9.322 | 3 | 3.0% |
6.949 | 2 | 2.0% |
1.992 | 2 | 2.0% |
6.839 | 2 | 2.0% |
6.819 | 2 | 2.0% |
6.906 | 2 | 2.0% |
Other values (66) | 73 |
Value | Count | Frequency (%) |
1.986 | 1 | 1.0% |
1.988 | 3 | |
1.99 | 1 | 1.0% |
1.992 | 2 | |
1.993 | 1 | 1.0% |
1.995 | 1 | 1.0% |
1.997 | 1 | 1.0% |
2.0 | 1 | 1.0% |
2.002 | 1 | 1.0% |
2.004 | 1 | 1.0% |
Value | Count | Frequency (%) |
9.508 | 1 | 1.0% |
9.498 | 1 | 1.0% |
9.489 | 1 | 1.0% |
9.442 | 1 | 1.0% |
9.387 | 1 | 1.0% |
9.34 | 1 | 1.0% |
9.331 | 1 | 1.0% |
9.322 | 3 | |
9.312 | 2 | |
9.294 | 1 | 1.0% |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 59 |
---|---|
Distinct (%) | 59.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 69.655 |
Minimum | 60.6 |
---|---|
Maximum | 77.3 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 60.6 |
---|---|
5-th percentile | 60.7 |
Q1 | 67.475 |
median | 69.2 |
Q3 | 75.525 |
95-th percentile | 76.8 |
Maximum | 77.3 |
Range | 16.7 |
Interquartile range (IQR) | 8.05 |
Descriptive statistics
Standard deviation | 5.3726275 |
---|---|
Coefficient of variation (CV) | 0.077131972 |
Kurtosis | -1.0845805 |
Mean | 69.655 |
Median Absolute Deviation (MAD) | 6.2 |
Skewness | -0.22012032 |
Sum | 6965.5 |
Variance | 28.865126 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
60.7 | 5 | 5.0% |
75.4 | 4 | 4.0% |
63.0 | 3 | 3.0% |
69.2 | 3 | 3.0% |
60.6 | 3 | 3.0% |
75.6 | 3 | 3.0% |
71.0 | 3 | 3.0% |
69.4 | 3 | 3.0% |
67.9 | 2 | 2.0% |
69.1 | 2 | 2.0% |
Other values (49) | 69 |
Value | Count | Frequency (%) |
60.6 | 3 | |
60.7 | 5 | |
60.8 | 1 | 1.0% |
61.1 | 1 | 1.0% |
61.2 | 1 | 1.0% |
61.4 | 1 | 1.0% |
62.2 | 1 | 1.0% |
62.6 | 1 | 1.0% |
62.7 | 1 | 1.0% |
62.8 | 2 | 2.0% |
Value | Count | Frequency (%) |
77.3 | 1 | |
77.2 | 1 | |
77.0 | 2 | |
76.8 | 2 | |
76.7 | 1 | |
76.6 | 2 | |
76.5 | 2 | |
76.4 | 2 | |
76.3 | 1 | |
76.2 | 2 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
댐이름 | 1.000 | 0.000 | 1.000 | 0.000 | 0.524 | 0.535 | 1.000 | 0.998 |
일자/시간(t) | 0.000 | 1.000 | 0.000 | 0.500 | 0.460 | 0.492 | 0.392 | 0.665 |
저수위(m) | 1.000 | 0.000 | 1.000 | 0.000 | 0.767 | 0.803 | 1.000 | 0.968 |
강우량(mm) | 0.000 | 0.500 | 0.000 | 1.000 | 0.000 | 0.372 | 0.000 | 0.000 |
유입량(ms) | 0.524 | 0.460 | 0.767 | 0.000 | 1.000 | 0.857 | 0.694 | 0.773 |
방류량(ms) | 0.535 | 0.492 | 0.803 | 0.372 | 0.857 | 1.000 | 0.844 | 0.804 |
저수량(백만m3) | 1.000 | 0.392 | 1.000 | 0.000 | 0.694 | 0.844 | 1.000 | 0.954 |
저수율 | 0.998 | 0.665 | 0.968 | 0.000 | 0.773 | 0.804 | 0.954 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.118 | 0.236 | 0.180 | 0.112 | 0.002 | 0.241 | 0.000 |
저수위(m) | -0.118 | 1.000 | -0.071 | 0.866 | 0.878 | 0.928 | -0.533 | 0.995 |
강우량(mm) | 0.236 | -0.071 | 1.000 | 0.104 | -0.089 | -0.096 | -0.104 | 0.000 |
유입량(ms) | 0.180 | 0.866 | 0.104 | 1.000 | 0.858 | 0.883 | -0.520 | 0.352 |
방류량(ms) | 0.112 | 0.878 | -0.089 | 0.858 | 1.000 | 0.950 | -0.507 | 0.369 |
저수량(백만m3) | 0.002 | 0.928 | -0.096 | 0.883 | 0.950 | 1.000 | -0.452 | 0.990 |
저수율 | 0.241 | -0.533 | -0.104 | -0.520 | -0.507 | -0.452 | 1.000 | 0.946 |
댐이름 | 0.000 | 0.995 | 0.000 | 0.352 | 0.369 | 0.990 | 0.946 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 20190401 | 38.15 | 0.0 | 0.0 | 0.033 | 2.036 | 77.3 |
1 | 감포 | 20190402 | 38.14 | 0.0 | 0.016 | 0.037 | 2.034 | 77.2 |
2 | 감포 | 20190403 | 38.12 | 0.0 | 0.0 | 0.026 | 2.031 | 77.0 |
3 | 감포 | 20190404 | 38.11 | 0.0 | 0.019 | 0.04 | 2.029 | 77.0 |
4 | 감포 | 20190405 | 38.09 | 0.0 | 0.0 | 0.032 | 2.025 | 76.8 |
5 | 감포 | 20190406 | 38.08 | 0.0 | 0.019 | 0.04 | 2.024 | 76.8 |
6 | 감포 | 20190407 | 38.07 | 0.0 | 0.019 | 0.04 | 2.022 | 76.7 |
7 | 감포 | 20190408 | 38.05 | 0.0 | 0.0 | 0.041 | 2.018 | 76.6 |
8 | 감포 | 20190409 | 38.04 | 9.5 | 0.017 | 0.038 | 2.017 | 76.5 |
9 | 감포 | 20190410 | 38.05 | 18.5 | 0.056 | 0.035 | 2.018 | 76.6 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 달방 | 20190401 | 108.67 | 0.0 | 0.201 | 0.201 | 5.515 | 63.0 |
91 | 달방 | 20190402 | 108.67 | 0.0 | 0.179 | 0.179 | 5.515 | 63.0 |
92 | 달방 | 20190403 | 108.66 | 0.0 | 0.137 | 0.182 | 5.511 | 63.0 |
93 | 달방 | 20190404 | 108.63 | 0.0 | 0.036 | 0.172 | 5.499 | 62.9 |
94 | 달방 | 20190405 | 108.63 | 0.0 | 0.187 | 0.187 | 5.499 | 62.9 |
95 | 달방 | 20190406 | 108.61 | 1.0 | 0.122 | 0.212 | 5.491 | 62.8 |
96 | 달방 | 20190407 | 108.61 | 1.0 | 0.198 | 0.198 | 5.491 | 62.8 |
97 | 달방 | 20190408 | 108.59 | 0.0 | 0.105 | 0.195 | 5.483 | 62.7 |
98 | 달방 | 20190409 | 108.57 | 19.0 | 0.13 | 0.22 | 5.476 | 62.6 |
99 | 달방 | 20190410 | 108.74 | 30.0 | 0.945 | 0.176 | 5.542 | 63.4 |