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=b77fd770-38bb-11ea-be28-4fa0eb812a46 |
저수위(m) is highly overall correlated with 유입량(ms) and 1 other fields | High correlation |
유입량(ms) is highly overall correlated with 저수위(m) and 4 other fields | High correlation |
방류량(ms) is highly overall correlated with 유입량(ms) and 3 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 유입량(ms) and 3 other fields | High correlation |
저수율 is highly overall correlated with 유입량(ms) and 3 other fields | High correlation |
댐이름 is highly overall correlated with 저수위(m) and 4 other fields | High correlation |
강우량(mm) has 64 (64.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 13:21:22.708311 |
---|---|
Analysis finished | 2023-12-10 13:21:32.246431 |
Duration | 9.54 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 |
군위 | |
---|---|
남강 | |
대청 | |
밀양 |
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 군위 |
---|---|
2nd row | 군위 |
3rd row | 군위 |
4th row | 군위 |
5th row | 군위 |
Common Values
Value | Count | Frequency (%) |
군위 | 31 | |
남강 | 31 | |
대청 | 31 | |
밀양 | 7 | 7.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군위 | 31 | |
남강 | 31 | |
대청 | 31 | |
밀양 | 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 | 20190315 |
Minimum | 20190301 |
---|---|
Maximum | 20190331 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 20190301 |
---|---|
5-th percentile | 20190302 |
Q1 | 20190307 |
median | 20190315 |
Q3 | 20190323 |
95-th percentile | 20190330 |
Maximum | 20190331 |
Range | 30 |
Interquartile range (IQR) | 16 |
Descriptive statistics
Standard deviation | 9.214306 |
---|---|
Coefficient of variation (CV) | 4.5637257 × 10-7 |
Kurtosis | -1.2602055 |
Mean | 20190315 |
Median Absolute Deviation (MAD) | 8 |
Skewness | 0.10720475 |
Sum | 2.0190315 × 109 |
Variance | 84.903434 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20190301 | 4 | 4.0% |
20190303 | 4 | 4.0% |
20190304 | 4 | 4.0% |
20190305 | 4 | 4.0% |
20190306 | 4 | 4.0% |
20190307 | 4 | 4.0% |
20190302 | 4 | 4.0% |
20190326 | 3 | 3.0% |
20190322 | 3 | 3.0% |
20190323 | 3 | 3.0% |
Other values (21) | 63 |
Value | Count | Frequency (%) |
20190301 | 4 | |
20190302 | 4 | |
20190303 | 4 | |
20190304 | 4 | |
20190305 | 4 | |
20190306 | 4 | |
20190307 | 4 | |
20190308 | 3 | |
20190309 | 3 | |
20190310 | 3 |
Value | Count | Frequency (%) |
20190331 | 3 | |
20190330 | 3 | |
20190329 | 3 | |
20190328 | 3 | |
20190327 | 3 | |
20190326 | 3 | |
20190325 | 3 | |
20190324 | 3 | |
20190323 | 3 | |
20190322 | 3 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 81 |
---|---|
Distinct (%) | 81.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 109.3654 |
Minimum | 40.46 |
---|---|
Maximum | 197.35 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 40.46 |
---|---|
5-th percentile | 40.4695 |
Q1 | 40.59 |
median | 74.47 |
Q3 | 193.1825 |
95-th percentile | 197.1025 |
Maximum | 197.35 |
Range | 156.89 |
Interquartile range (IQR) | 152.5925 |
Descriptive statistics
Standard deviation | 67.958944 |
---|---|
Coefficient of variation (CV) | 0.62139345 |
Kurtosis | -1.7352001 |
Mean | 109.3654 |
Median Absolute Deviation (MAD) | 33.98 |
Skewness | 0.38244606 |
Sum | 10936.54 |
Variance | 4618.418 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
40.59 | 6 | 6.0% |
40.49 | 5 | 5.0% |
40.46 | 5 | 5.0% |
40.48 | 3 | 3.0% |
74.33 | 2 | 2.0% |
40.47 | 2 | 2.0% |
40.52 | 2 | 2.0% |
74.64 | 2 | 2.0% |
197.35 | 1 | 1.0% |
74.57 | 1 | 1.0% |
Other values (71) | 71 |
Value | Count | Frequency (%) |
40.46 | 5 | |
40.47 | 2 | 2.0% |
40.48 | 3 | |
40.49 | 5 | |
40.5 | 1 | 1.0% |
40.52 | 2 | 2.0% |
40.53 | 1 | 1.0% |
40.54 | 1 | 1.0% |
40.55 | 1 | 1.0% |
40.56 | 1 | 1.0% |
Value | Count | Frequency (%) |
197.35 | 1 | |
197.3 | 1 | |
197.25 | 1 | |
197.2 | 1 | |
197.15 | 1 | |
197.1 | 1 | |
197.05 | 1 | |
193.81 | 1 | |
193.8 | 1 | |
193.79 | 1 |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 36 |
---|---|
Distinct (%) | 36.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.986871 |
Minimum | 0 |
---|---|
Maximum | 18.5483 |
Zeros | 64 |
Zeros (%) | 64.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 0.71875 |
95-th percentile | 4.64288 |
Maximum | 18.5483 |
Range | 18.5483 |
Interquartile range (IQR) | 0.71875 |
Descriptive statistics
Standard deviation | 2.8159055 |
---|---|
Coefficient of variation (CV) | 2.8533673 |
Kurtosis | 23.924434 |
Mean | 0.986871 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 4.6157569 |
Sum | 98.6871 |
Variance | 7.9293236 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 64 | |
0.7634 | 2 | 2.0% |
0.0798 | 1 | 1.0% |
0.0055 | 1 | 1.0% |
2.8754 | 1 | 1.0% |
0.9668 | 1 | 1.0% |
2.1786 | 1 | 1.0% |
0.6185 | 1 | 1.0% |
0.0729 | 1 | 1.0% |
1.7889 | 1 | 1.0% |
Other values (26) | 26 |
Value | Count | Frequency (%) |
0.0 | 64 | |
0.0055 | 1 | 1.0% |
0.0729 | 1 | 1.0% |
0.0798 | 1 | 1.0% |
0.0852 | 1 | 1.0% |
0.2355 | 1 | 1.0% |
0.238 | 1 | 1.0% |
0.2473 | 1 | 1.0% |
0.3014 | 1 | 1.0% |
0.4181 | 1 | 1.0% |
Value | Count | Frequency (%) |
18.5483 | 1 | |
16.427 | 1 | |
8.7748 | 1 | |
7.2366 | 1 | |
6.2366 | 1 | |
4.559 | 1 | |
3.9 | 1 | |
3.4329 | 1 | |
2.8754 | 1 | |
2.6348 | 1 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 96 |
---|---|
Distinct (%) | 96.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 11.8303 |
Minimum | 0.008 |
---|---|
Maximum | 40.494 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.008 |
---|---|
5-th percentile | 0.0339 |
Q1 | 0.31525 |
median | 15.066 |
Q3 | 18.31425 |
95-th percentile | 26.15395 |
Maximum | 40.494 |
Range | 40.486 |
Interquartile range (IQR) | 17.999 |
Descriptive statistics
Standard deviation | 10.190937 |
---|---|
Coefficient of variation (CV) | 0.8614268 |
Kurtosis | -0.79048026 |
Mean | 11.8303 |
Median Absolute Deviation (MAD) | 7.407 |
Skewness | 0.22349963 |
Sum | 1183.03 |
Variance | 103.85521 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.113 | 2 | 2.0% |
0.427 | 2 | 2.0% |
0.032 | 2 | 2.0% |
0.247 | 2 | 2.0% |
0.332 | 1 | 1.0% |
22.44 | 1 | 1.0% |
22.123 | 1 | 1.0% |
15.398 | 1 | 1.0% |
22.021 | 1 | 1.0% |
22.099 | 1 | 1.0% |
Other values (86) | 86 |
Value | Count | Frequency (%) |
0.008 | 1 | |
0.009 | 1 | |
0.015 | 1 | |
0.032 | 2 | |
0.034 | 1 | |
0.035 | 1 | |
0.036 | 1 | |
0.037 | 1 | |
0.045 | 1 | |
0.047 | 1 |
Value | Count | Frequency (%) |
40.494 | 1 | |
37.393 | 1 | |
28.993 | 1 | |
28.973 | 1 | |
26.286 | 1 | |
26.147 | 1 | |
24.653 | 1 | |
24.45 | 1 | |
24.073 | 1 | |
22.628 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 97 |
---|---|
Distinct (%) | 97.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 15.70021 |
Minimum | 0.331 |
---|---|
Maximum | 29.555 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.331 |
---|---|
5-th percentile | 0.63395 |
Q1 | 1.115 |
median | 18.2925 |
Q3 | 29.049 |
95-th percentile | 29.42835 |
Maximum | 29.555 |
Range | 29.224 |
Interquartile range (IQR) | 27.934 |
Descriptive statistics
Standard deviation | 12.201423 |
---|---|
Coefficient of variation (CV) | 0.77715033 |
Kurtosis | -1.7054171 |
Mean | 15.70021 |
Median Absolute Deviation (MAD) | 10.988 |
Skewness | -0.20534329 |
Sum | 1570.021 |
Variance | 148.87473 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.331 | 2 | 2.0% |
29.093 | 2 | 2.0% |
24.402 | 2 | 2.0% |
29.217 | 1 | 1.0% |
29.079 | 1 | 1.0% |
29.316 | 1 | 1.0% |
28.984 | 1 | 1.0% |
29.064 | 1 | 1.0% |
29.126 | 1 | 1.0% |
29.312 | 1 | 1.0% |
Other values (87) | 87 |
Value | Count | Frequency (%) |
0.331 | 2 | |
0.332 | 1 | |
0.341 | 1 | |
0.386 | 1 | |
0.647 | 1 | |
0.72 | 1 | |
0.797 | 1 | |
1.067 | 1 | |
1.071 | 1 | |
1.076 | 1 |
Value | Count | Frequency (%) |
29.555 | 1 | |
29.548 | 1 | |
29.527 | 1 | |
29.509 | 1 | |
29.454 | 1 | |
29.427 | 1 | |
29.426 | 1 | |
29.375 | 1 | |
29.331 | 1 | |
29.316 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 81 |
---|---|
Distinct (%) | 81.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 386.44374 |
Minimum | 22.982 |
---|---|
Maximum | 1054.449 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 22.982 |
---|---|
5-th percentile | 23.37645 |
Q1 | 24.80625 |
median | 168.257 |
Q3 | 1034.7735 |
95-th percentile | 1050.2853 |
Maximum | 1054.449 |
Range | 1031.467 |
Interquartile range (IQR) | 1009.9673 |
Descriptive statistics
Standard deviation | 445.39551 |
---|---|
Coefficient of variation (CV) | 1.1525494 |
Kurtosis | -1.3432717 |
Mean | 386.44374 |
Median Absolute Deviation (MAD) | 143.9455 |
Skewness | 0.77849642 |
Sum | 38644.374 |
Variance | 198377.16 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
171.026 | 6 | 6.0% |
168.257 | 5 | 5.0% |
167.43 | 5 | 5.0% |
167.981 | 3 | 3.0% |
1035.82 | 2 | 2.0% |
167.705 | 2 | 2.0% |
169.085 | 2 | 2.0% |
1054.449 | 2 | 2.0% |
51.484 | 1 | 1.0% |
1050.225 | 1 | 1.0% |
Other values (71) | 71 |
Value | Count | Frequency (%) |
22.982 | 1 | |
23.054 | 1 | |
23.145 | 1 | |
23.217 | 1 | |
23.29 | 1 | |
23.381 | 1 | |
23.454 | 1 | |
23.546 | 1 | |
23.619 | 1 | |
23.711 | 1 |
Value | Count | Frequency (%) |
1054.449 | 2 | |
1053.241 | 1 | |
1052.638 | 1 | |
1051.431 | 1 | |
1050.225 | 1 | |
1049.02 | 1 | |
1047.816 | 1 | |
1047.214 | 1 | |
1046.613 | 1 | |
1045.41 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 58 |
---|---|
Distinct (%) | 58.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 58.827 |
Minimum | 47.2 |
---|---|
Maximum | 70.8 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 47.2 |
---|---|
5-th percentile | 47.99 |
Q1 | 50.95 |
median | 54.85 |
Q3 | 69.6 |
95-th percentile | 70.505 |
Maximum | 70.8 |
Range | 23.6 |
Interquartile range (IQR) | 18.65 |
Descriptive statistics
Standard deviation | 8.9740125 |
---|---|
Coefficient of variation (CV) | 0.15254921 |
Kurtosis | -1.6838857 |
Mean | 58.827 |
Median Absolute Deviation (MAD) | 6 |
Skewness | 0.31332381 |
Sum | 5882.7 |
Variance | 80.5329 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
54.2 | 7 | 7.0% |
55.3 | 6 | 6.0% |
54.4 | 5 | 5.0% |
69.5 | 4 | 4.0% |
70.0 | 4 | 4.0% |
54.3 | 3 | 3.0% |
69.4 | 3 | 3.0% |
69.6 | 3 | 3.0% |
69.7 | 3 | 3.0% |
69.8 | 3 | 3.0% |
Other values (48) | 59 |
Value | Count | Frequency (%) |
47.2 | 1 | |
47.3 | 1 | |
47.5 | 1 | |
47.7 | 1 | |
47.8 | 1 | |
48.0 | 1 | |
48.2 | 1 | |
48.4 | 1 | |
48.5 | 1 | |
48.7 | 2 |
Value | Count | Frequency (%) |
70.8 | 2 | |
70.7 | 2 | |
70.6 | 1 | 1.0% |
70.5 | 1 | 1.0% |
70.4 | 1 | 1.0% |
70.3 | 2 | |
70.2 | 2 | |
70.1 | 1 | 1.0% |
70.0 | 4 | |
69.9 | 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 | 0.948 | 0.981 | 1.000 | 0.835 |
일자/시간(t) | 0.000 | 1.000 | 0.000 | 0.171 | 0.219 | 0.259 | 0.000 | 0.274 |
저수위(m) | 1.000 | 0.000 | 1.000 | 0.189 | 0.898 | 1.000 | 1.000 | 0.866 |
강우량(mm) | 0.000 | 0.171 | 0.189 | 1.000 | 0.198 | 0.063 | 0.189 | 0.318 |
유입량(ms) | 0.948 | 0.219 | 0.898 | 0.198 | 1.000 | 0.964 | 0.898 | 0.711 |
방류량(ms) | 0.981 | 0.259 | 1.000 | 0.063 | 0.964 | 1.000 | 1.000 | 0.785 |
저수량(백만m3) | 1.000 | 0.000 | 1.000 | 0.189 | 0.898 | 1.000 | 1.000 | 0.866 |
저수율 | 0.835 | 0.274 | 0.866 | 0.318 | 0.711 | 0.785 | 0.866 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.343 | 0.212 | 0.167 | 0.102 | -0.141 | -0.300 | 0.000 |
저수위(m) | -0.343 | 1.000 | -0.205 | -0.625 | -0.493 | -0.414 | -0.153 | 0.995 |
강우량(mm) | 0.212 | -0.205 | 1.000 | 0.220 | 0.077 | 0.058 | 0.004 | 0.000 |
유입량(ms) | 0.167 | -0.625 | 0.220 | 1.000 | 0.772 | 0.789 | 0.667 | 0.686 |
방류량(ms) | 0.102 | -0.493 | 0.077 | 0.772 | 1.000 | 0.921 | 0.830 | 0.810 |
저수량(백만m3) | -0.141 | -0.414 | 0.058 | 0.789 | 0.921 | 1.000 | 0.917 | 0.995 |
저수율 | -0.300 | -0.153 | 0.004 | 0.667 | 0.830 | 0.917 | 1.000 | 0.804 |
댐이름 | 0.000 | 0.995 | 0.000 | 0.686 | 0.810 | 0.995 | 0.804 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군위 | 20190301 | 193.81 | 0.0 | 0.332 | 0.332 | 24.994 | 51.3 |
1 | 군위 | 20190302 | 193.8 | 0.0 | 0.113 | 0.331 | 24.975 | 51.3 |
2 | 군위 | 20190303 | 193.79 | 0.0 | 0.113 | 0.331 | 24.956 | 51.3 |
3 | 군위 | 20190304 | 193.78 | 0.0 | 0.168 | 0.386 | 24.938 | 51.2 |
4 | 군위 | 20190305 | 193.76 | 0.0 | 0.362 | 0.797 | 24.9 | 51.1 |
5 | 군위 | 20190306 | 193.72 | 0.0 | 0.22 | 1.09 | 24.825 | 51.0 |
6 | 군위 | 20190307 | 193.68 | 0.0 | 0.219 | 1.087 | 24.75 | 50.8 |
7 | 군위 | 20190308 | 193.63 | 0.0 | 0.032 | 1.116 | 24.656 | 50.6 |
8 | 군위 | 20190309 | 193.59 | 0.0 | 0.265 | 1.131 | 24.581 | 50.5 |
9 | 군위 | 20190310 | 193.56 | 6.2366 | 0.481 | 1.129 | 24.525 | 50.4 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 대청 | 20190329 | 74.25 | 0.0 | 15.4 | 29.205 | 1031.044 | 69.2 |
91 | 대청 | 20190330 | 74.24 | 4.559 | 22.628 | 29.527 | 1030.448 | 69.2 |
92 | 대청 | 20190331 | 74.22 | 0.2473 | 15.342 | 29.132 | 1029.256 | 69.1 |
93 | 밀양 | 20190301 | 197.35 | 0.0 | 0.465 | 1.446 | 51.484 | 70.0 |
94 | 밀양 | 20190302 | 197.3 | 0.0 | 0.47 | 1.45 | 51.399 | 69.8 |
95 | 밀양 | 20190303 | 197.25 | 0.0 | 0.427 | 1.406 | 51.315 | 69.7 |
96 | 밀양 | 20190304 | 197.2 | 0.0 | 0.469 | 1.447 | 51.23 | 69.6 |
97 | 밀양 | 20190305 | 197.15 | 0.0 | 0.497 | 1.474 | 51.146 | 69.5 |
98 | 밀양 | 20190306 | 197.1 | 2.6348 | 0.427 | 1.403 | 51.062 | 69.4 |
99 | 밀양 | 20190307 | 197.05 | 0.0 | 0.461 | 1.436 | 50.978 | 69.3 |