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=af47cea0-38bb-11ea-be28-4fa0eb812a46 |
저수위(m) is highly overall correlated with 방류량(ms) and 2 other fields | High correlation |
유입량(ms) is highly overall correlated with 방류량(ms) and 2 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 유입량(ms) and 3 other fields | High correlation |
저수율 is highly overall correlated with 저수위(m) and 2 other fields | High correlation |
댐이름 is highly overall correlated with 저수위(m) and 4 other fields | High correlation |
강우량(mm) has 86 (86.0%) zeros | Zeros |
유입량(ms) has 7 (7.0%) zeros | Zeros |
방류량(ms) has 7 (7.0%) zeros | Zeros |
저수율 has 7 (7.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 13:22:12.546733 |
---|---|
Analysis finished | 2023-12-10 13:22:20.675812 |
Duration | 8.13 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 |
군남 | |
---|---|
한탄강 | |
평화의댐 | |
여주저류지 |
Length
Max length | 5 |
---|---|
Median length | 4 |
Mean length | 3.14 |
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 | 31 | |
한탄강 | 31 | |
평화의댐 | 31 | |
여주저류지 | 7 | 7.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군남 | 31 | |
한탄강 | 31 | |
평화의댐 | 31 | |
여주저류지 | 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 | 20190316 |
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 | 20190308 |
median | 20190316 |
Q3 | 20190324 |
95-th percentile | 20190330 |
Maximum | 20190331 |
Range | 30 |
Interquartile range (IQR) | 16 |
Descriptive statistics
Standard deviation | 8.9555355 |
---|---|
Coefficient of variation (CV) | 4.4355599 × 10-7 |
Kurtosis | -1.2055892 |
Mean | 20190316 |
Median Absolute Deviation (MAD) | 8 |
Skewness | -0.024533469 |
Sum | 2.0190316 × 109 |
Variance | 80.201616 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20190317 | 4 | 4.0% |
20190313 | 4 | 4.0% |
20190323 | 4 | 4.0% |
20190306 | 4 | 4.0% |
20190325 | 4 | 4.0% |
20190324 | 4 | 4.0% |
20190302 | 4 | 4.0% |
20190311 | 3 | 3.0% |
20190331 | 3 | 3.0% |
20190329 | 3 | 3.0% |
Other values (21) | 63 |
Value | Count | Frequency (%) |
20190301 | 3 | |
20190302 | 4 | |
20190303 | 3 | |
20190304 | 3 | |
20190305 | 3 | |
20190306 | 4 | |
20190307 | 3 | |
20190308 | 3 | |
20190309 | 3 | |
20190310 | 3 |
Value | Count | Frequency (%) |
20190331 | 3 | |
20190330 | 3 | |
20190329 | 3 | |
20190328 | 3 | |
20190327 | 3 | |
20190326 | 3 | |
20190325 | 4 | |
20190324 | 4 | |
20190323 | 4 | |
20190322 | 3 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 82 |
---|---|
Distinct (%) | 82.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 76.3939 |
Minimum | 25.6 |
---|---|
Maximum | 167.25 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 25.6 |
---|---|
5-th percentile | 25.68 |
Q1 | 27.615 |
median | 47.255 |
Q3 | 165.62 |
95-th percentile | 166.9545 |
Maximum | 167.25 |
Range | 141.65 |
Interquartile range (IQR) | 138.005 |
Descriptive statistics
Standard deviation | 61.121108 |
---|---|
Coefficient of variation (CV) | 0.80007839 |
Kurtosis | -1.3455727 |
Mean | 76.3939 |
Median Absolute Deviation (MAD) | 20.755 |
Skewness | 0.77158425 |
Sum | 7639.39 |
Variance | 3735.7899 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
47.36 | 3 | 3.0% |
47.39 | 3 | 3.0% |
25.68 | 3 | 3.0% |
25.71 | 2 | 2.0% |
47.28 | 2 | 2.0% |
47.21 | 2 | 2.0% |
47.38 | 2 | 2.0% |
25.73 | 2 | 2.0% |
47.26 | 2 | 2.0% |
165.68 | 2 | 2.0% |
Other values (72) | 77 |
Value | Count | Frequency (%) |
25.6 | 1 | 1.0% |
25.65 | 1 | 1.0% |
25.66 | 1 | 1.0% |
25.67 | 1 | 1.0% |
25.68 | 3 | |
25.69 | 1 | 1.0% |
25.7 | 1 | 1.0% |
25.71 | 2 | |
25.72 | 1 | 1.0% |
25.73 | 2 |
Value | Count | Frequency (%) |
167.25 | 1 | |
167.22 | 1 | |
167.19 | 1 | |
167.12 | 1 | |
167.04 | 1 | |
166.95 | 1 | |
166.93 | 1 | |
166.84 | 1 | |
166.81 | 1 | |
166.79 | 1 |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 13 |
---|---|
Distinct (%) | 13.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.691409 |
Minimum | 0 |
---|---|
Maximum | 14 |
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 | 5.024995 |
Maximum | 14 |
Range | 14 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 2.520058 |
---|---|
Coefficient of variation (CV) | 3.6448151 |
Kurtosis | 17.493064 |
Mean | 0.691409 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 4.1854399 |
Sum | 69.1409 |
Variance | 6.3506922 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 86 | |
5.0 | 2 | 2.0% |
1.0 | 2 | 2.0% |
13.5 | 1 | 1.0% |
2.0 | 1 | 1.0% |
0.1412 | 1 | 1.0% |
0.2824 | 1 | 1.0% |
5.4999 | 1 | 1.0% |
11.3823 | 1 | 1.0% |
0.1794 | 1 | 1.0% |
Other values (3) | 3 | 3.0% |
Value | Count | Frequency (%) |
0.0 | 86 | |
0.1412 | 1 | 1.0% |
0.1794 | 1 | 1.0% |
0.2824 | 1 | 1.0% |
1.0 | 2 | 2.0% |
1.1557 | 1 | 1.0% |
2.0 | 1 | 1.0% |
5.0 | 2 | 2.0% |
5.4999 | 1 | 1.0% |
9.0 | 1 | 1.0% |
Value | Count | Frequency (%) |
14.0 | 1 | |
13.5 | 1 | |
11.3823 | 1 | |
9.0 | 1 | |
5.4999 | 1 | |
5.0 | 2 | |
2.0 | 1 | |
1.1557 | 1 | |
1.0 | 2 | |
0.2824 | 1 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 93 |
---|---|
Distinct (%) | 93.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 9.45198 |
Minimum | 0 |
---|---|
Maximum | 21.031 |
Zeros | 7 |
Zeros (%) | 7.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 6.463 |
median | 9.3405 |
Q3 | 11.818 |
95-th percentile | 19.16115 |
Maximum | 21.031 |
Range | 21.031 |
Interquartile range (IQR) | 5.355 |
Descriptive statistics
Standard deviation | 4.918221 |
---|---|
Coefficient of variation (CV) | 0.52033764 |
Kurtosis | 0.046182759 |
Mean | 9.45198 |
Median Absolute Deviation (MAD) | 2.841 |
Skewness | 0.30362854 |
Sum | 945.198 |
Variance | 24.188898 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 7 | 7.0% |
4.635 | 2 | 2.0% |
12.807 | 1 | 1.0% |
6.586 | 1 | 1.0% |
16.599 | 1 | 1.0% |
10.457 | 1 | 1.0% |
11.496 | 1 | 1.0% |
15.621 | 1 | 1.0% |
19.119 | 1 | 1.0% |
20.269 | 1 | 1.0% |
Other values (83) | 83 |
Value | Count | Frequency (%) |
0.0 | 7 | |
4.18 | 1 | 1.0% |
4.402 | 1 | 1.0% |
4.419 | 1 | 1.0% |
4.497 | 1 | 1.0% |
4.548 | 1 | 1.0% |
4.568 | 1 | 1.0% |
4.583 | 1 | 1.0% |
4.595 | 1 | 1.0% |
4.635 | 2 | 2.0% |
Value | Count | Frequency (%) |
21.031 | 1 | |
20.719 | 1 | |
20.269 | 1 | |
20.153 | 1 | |
19.962 | 1 | |
19.119 | 1 | |
17.747 | 1 | |
17.429 | 1 | |
17.115 | 1 | |
16.779 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 93 |
---|---|
Distinct (%) | 93.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 9.27128 |
Minimum | 0 |
---|---|
Maximum | 21.889 |
Zeros | 7 |
Zeros (%) | 7.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 5.76225 |
median | 6.676 |
Q3 | 12.835 |
95-th percentile | 19.26435 |
Maximum | 21.889 |
Range | 21.889 |
Interquartile range (IQR) | 7.07275 |
Descriptive statistics
Standard deviation | 5.4304933 |
---|---|
Coefficient of variation (CV) | 0.58573286 |
Kurtosis | -0.45166801 |
Mean | 9.27128 |
Median Absolute Deviation (MAD) | 3.295 |
Skewness | 0.4931567 |
Sum | 927.128 |
Variance | 29.490258 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 7 | 7.0% |
4.404 | 2 | 2.0% |
12.367 | 1 | 1.0% |
6.685 | 1 | 1.0% |
17.479 | 1 | 1.0% |
10.017 | 1 | 1.0% |
10.94 | 1 | 1.0% |
15.181 | 1 | 1.0% |
18.969 | 1 | 1.0% |
21.889 | 1 | 1.0% |
Other values (83) | 83 |
Value | Count | Frequency (%) |
0.0 | 7 | |
4.394 | 1 | 1.0% |
4.404 | 2 | 2.0% |
4.435 | 1 | 1.0% |
4.438 | 1 | 1.0% |
4.479 | 1 | 1.0% |
4.506 | 1 | 1.0% |
4.593 | 1 | 1.0% |
4.606 | 1 | 1.0% |
4.607 | 1 | 1.0% |
Value | Count | Frequency (%) |
21.889 | 1 | |
21.078 | 1 | |
20.475 | 1 | |
19.825 | 1 | |
19.632 | 1 | |
19.245 | 1 | |
19.221 | 1 | |
19.205 | 1 | |
18.969 | 1 | |
18.16 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 82 |
---|---|
Distinct (%) | 82.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 3.04479 |
Minimum | 0.012 |
---|---|
Maximum | 7.796 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.012 |
---|---|
5-th percentile | 0.0189 |
Q1 | 0.50575 |
median | 3.5635 |
Q3 | 4.668 |
95-th percentile | 6.62155 |
Maximum | 7.796 |
Range | 7.784 |
Interquartile range (IQR) | 4.16225 |
Descriptive statistics
Standard deviation | 2.289943 |
---|---|
Coefficient of variation (CV) | 0.7520857 |
Kurtosis | -1.2339035 |
Mean | 3.04479 |
Median Absolute Deviation (MAD) | 2.2395 |
Skewness | 0.088102705 |
Sum | 304.479 |
Variance | 5.2438391 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.516 | 3 | 3.0% |
0.52 | 3 | 3.0% |
3.557 | 3 | 3.0% |
3.595 | 2 | 2.0% |
0.503 | 2 | 2.0% |
0.492 | 2 | 2.0% |
0.519 | 2 | 2.0% |
3.621 | 2 | 2.0% |
0.5 | 2 | 2.0% |
3.758 | 2 | 2.0% |
Other values (72) | 77 |
Value | Count | Frequency (%) |
0.012 | 2 | |
0.014 | 1 | |
0.016 | 1 | |
0.017 | 1 | |
0.019 | 2 | |
0.469 | 1 | |
0.477 | 1 | |
0.48 | 1 | |
0.484 | 1 | |
0.486 | 1 |
Value | Count | Frequency (%) |
7.796 | 1 | |
7.6 | 1 | |
7.426 | 1 | |
7.235 | 1 | |
6.917 | 1 | |
6.606 | 1 | |
6.286 | 1 | |
6.044 | 1 | |
6.007 | 1 | |
5.959 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 24 |
---|---|
Distinct (%) | 24.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.184 |
Minimum | 0 |
---|---|
Maximum | 10.9 |
Zeros | 7 |
Zeros (%) | 7.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.2 |
median | 0.2 |
Q3 | 5 |
95-th percentile | 9.225 |
Maximum | 10.9 |
Range | 10.9 |
Interquartile range (IQR) | 4.8 |
Descriptive statistics
Standard deviation | 3.2343085 |
---|---|
Coefficient of variation (CV) | 1.4809105 |
Kurtosis | 0.29013354 |
Mean | 2.184 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 1.2796166 |
Sum | 218.4 |
Variance | 10.460752 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.2 | 53 | |
5.0 | 9 | 9.0% |
0.1 | 9 | 9.0% |
0.0 | 7 | 7.0% |
5.1 | 2 | 2.0% |
4.9 | 2 | 2.0% |
5.9 | 1 | 1.0% |
6.2 | 1 | 1.0% |
6.7 | 1 | 1.0% |
8.8 | 1 | 1.0% |
Other values (14) | 14 | 14.0% |
Value | Count | Frequency (%) |
0.0 | 7 | 7.0% |
0.1 | 9 | 9.0% |
0.2 | 53 | |
4.8 | 1 | 1.0% |
4.9 | 2 | 2.0% |
5.0 | 9 | 9.0% |
5.1 | 2 | 2.0% |
5.2 | 1 | 1.0% |
5.6 | 1 | 1.0% |
5.9 | 1 | 1.0% |
Value | Count | Frequency (%) |
10.9 | 1 | |
10.6 | 1 | |
10.4 | 1 | |
10.1 | 1 | |
9.7 | 1 | |
9.2 | 1 | |
8.8 | 1 | |
8.4 | 1 | |
8.1 | 1 | |
7.7 | 1 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
댐이름 | 1.000 | 0.000 | 1.000 | 0.000 | 0.924 | 0.895 | 0.901 | 0.676 |
일자/시간(t) | 0.000 | 1.000 | 0.000 | 0.408 | 0.557 | 0.279 | 0.568 | 0.534 |
저수위(m) | 1.000 | 0.000 | 1.000 | 0.000 | 0.841 | 0.949 | 0.756 | 0.666 |
강우량(mm) | 0.000 | 0.408 | 0.000 | 1.000 | 0.000 | 0.000 | 0.208 | 0.437 |
유입량(ms) | 0.924 | 0.557 | 0.841 | 0.000 | 1.000 | 0.858 | 0.684 | 0.515 |
방류량(ms) | 0.895 | 0.279 | 0.949 | 0.000 | 0.858 | 1.000 | 0.706 | 0.460 |
저수량(백만m3) | 0.901 | 0.568 | 0.756 | 0.208 | 0.684 | 0.706 | 1.000 | 0.881 |
저수율 | 0.676 | 0.534 | 0.666 | 0.437 | 0.515 | 0.460 | 0.881 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.062 | 0.255 | -0.095 | -0.076 | 0.107 | -0.025 | 0.000 |
저수위(m) | 0.062 | 1.000 | 0.118 | 0.354 | 0.521 | 0.179 | -0.584 | 0.995 |
강우량(mm) | 0.255 | 0.118 | 1.000 | 0.052 | 0.091 | 0.045 | 0.019 | 0.000 |
유입량(ms) | -0.095 | 0.354 | 0.052 | 1.000 | 0.923 | 0.727 | 0.165 | 0.800 |
방류량(ms) | -0.076 | 0.521 | 0.091 | 0.923 | 1.000 | 0.512 | -0.071 | 0.792 |
저수량(백만m3) | 0.107 | 0.179 | 0.045 | 0.727 | 0.512 | 1.000 | 0.554 | 0.588 |
저수율 | -0.025 | -0.584 | 0.019 | 0.165 | -0.071 | 0.554 | 1.000 | 0.530 |
댐이름 | 0.000 | 0.995 | 0.000 | 0.800 | 0.792 | 0.588 | 0.530 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 20190308 | 25.71 | 0.0 | 12.807 | 12.367 | 3.595 | 5.0 |
1 | 군남 | 20190326 | 27.66 | 0.0 | 9.298 | 5.594 | 6.606 | 9.2 |
2 | 군남 | 20190313 | 25.69 | 0.0 | 10.6 | 10.45 | 3.57 | 5.0 |
3 | 군남 | 20190320 | 26.58 | 13.5 | 8.378 | 5.612 | 4.816 | 6.7 |
4 | 군남 | 20190304 | 25.66 | 0.0 | 10.218 | 10.068 | 3.531 | 4.9 |
5 | 군남 | 20190305 | 25.68 | 0.0 | 11.558 | 11.257 | 3.557 | 5.0 |
6 | 군남 | 20190325 | 27.48 | 0.0 | 8.772 | 5.971 | 6.286 | 8.8 |
7 | 군남 | 20190310 | 25.67 | 0.0 | 13.379 | 12.349 | 3.544 | 5.0 |
8 | 군남 | 20190303 | 25.65 | 0.0 | 11.953 | 12.844 | 3.518 | 4.9 |
9 | 군남 | 20190317 | 26.16 | 0.0 | 7.835 | 5.266 | 4.203 | 5.9 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 평화의댐 | 20190312 | 166.59 | 0.0 | 11.773 | 13.822 | 4.994 | 0.2 |
91 | 평화의댐 | 20190310 | 166.84 | 0.0 | 16.779 | 16.258 | 5.366 | 0.2 |
92 | 평화의댐 | 20190311 | 166.71 | 0.0 | 13.797 | 16.054 | 5.171 | 0.2 |
93 | 여주저류지 | 20190317 | 28.51 | 0.0 | 0.0 | 0.0 | 0.012 | 0.0 |
94 | 여주저류지 | 20190313 | 28.51 | 0.0 | 0.0 | 0.0 | 0.012 | 0.0 |
95 | 여주저류지 | 20190306 | 28.52 | 0.0 | 0.0 | 0.0 | 0.014 | 0.0 |
96 | 여주저류지 | 20190302 | 28.53 | 0.0 | 0.0 | 0.0 | 0.016 | 0.0 |
97 | 여주저류지 | 20190325 | 28.54 | 0.0 | 0.0 | 0.0 | 0.017 | 0.0 |
98 | 여주저류지 | 20190324 | 28.55 | 0.0 | 0.0 | 0.0 | 0.019 | 0.0 |
99 | 여주저류지 | 20190323 | 28.55 | 0.0 | 0.0 | 0.0 | 0.019 | 0.0 |