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
Numeric | 6 |
---|---|
Categorical | 2 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=b5d00490-38bb-11ea-be28-4fa0eb812a46 |
강우량(mm) has constant value "" | Constant |
저수위(m) is highly overall correlated with 방류량(ms) and 1 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 저수량(백만m3) and 1 other fields | High correlation |
댐이름 is highly overall correlated with 저수위(m) and 4 other fields | High correlation |
유입량(ms) has 17 (17.0%) zeros | Zeros |
방류량(ms) has 17 (17.0%) zeros | Zeros |
저수량(백만m3) has 17 (17.0%) zeros | Zeros |
저수율 has 22 (22.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 12:50:30.319344 |
---|---|
Analysis finished | 2023-12-10 12:50:34.597488 |
Duration | 4.28 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
일자/시간(t)
Real number (ℝ)
Distinct | 9 |
---|---|
Distinct (%) | 9.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0211001 × 109 |
Minimum | 2.0211001 × 109 |
---|---|
Maximum | 2.0211001 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0211001 × 109 |
---|---|
5-th percentile | 2.0211001 × 109 |
Q1 | 2.0211001 × 109 |
median | 2.0211001 × 109 |
Q3 | 2.0211001 × 109 |
95-th percentile | 2.0211001 × 109 |
Maximum | 2.0211001 × 109 |
Range | 8 |
Interquartile range (IQR) | 4 |
Descriptive statistics
Standard deviation | 2.3564011 |
---|---|
Coefficient of variation (CV) | 1.1659003 × 10-9 |
Kurtosis | -1.1371547 |
Mean | 2.0211001 × 109 |
Median Absolute Deviation (MAD) | 2 |
Skewness | 0.026402888 |
Sum | 2.0211001 × 1011 |
Variance | 5.5526263 |
Monotonicity | Increasing |
Value | Count | Frequency (%) |
2021100102 | 13 | |
2021100104 | 13 | |
2021100106 | 13 | |
2021100103 | 12 | |
2021100105 | 12 | |
2021100107 | 12 | |
2021100108 | 12 | |
2021100101 | 9 | |
2021100109 | 4 | 4.0% |
Value | Count | Frequency (%) |
2021100101 | 9 | |
2021100102 | 13 | |
2021100103 | 12 | |
2021100104 | 13 | |
2021100105 | 12 | |
2021100106 | 13 | |
2021100107 | 12 | |
2021100108 | 12 | |
2021100109 | 4 | 4.0% |
Value | Count | Frequency (%) |
2021100109 | 4 | 4.0% |
2021100108 | 12 | |
2021100107 | 12 | |
2021100106 | 13 | |
2021100105 | 12 | |
2021100104 | 13 | |
2021100103 | 12 | |
2021100102 | 13 | |
2021100101 | 9 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 76 |
---|---|
Distinct (%) | 76.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 37.51216 |
Minimum | 1.31 |
---|---|
Maximum | 156.86 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.31 |
---|---|
5-th percentile | 1.4295 |
Q1 | 5.8975 |
median | 26.955 |
Q3 | 47.75 |
95-th percentile | 135.821 |
Maximum | 156.86 |
Range | 155.55 |
Interquartile range (IQR) | 41.8525 |
Descriptive statistics
Standard deviation | 41.65169 |
---|---|
Coefficient of variation (CV) | 1.1103517 |
Kurtosis | 1.7713314 |
Mean | 37.51216 |
Median Absolute Deviation (MAD) | 20.925 |
Skewness | 1.5584377 |
Sum | 3751.216 |
Variance | 1734.8633 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
60.4 | 5 | 5.0% |
80.701 | 4 | 4.0% |
156.86 | 3 | 3.0% |
2.34 | 3 | 3.0% |
33.27 | 3 | 3.0% |
32.56 | 3 | 3.0% |
25.63 | 2 | 2.0% |
28.29 | 2 | 2.0% |
1.44 | 2 | 2.0% |
38.23 | 2 | 2.0% |
Other values (66) | 71 |
Value | Count | Frequency (%) |
1.31 | 1 | 1.0% |
1.34 | 1 | 1.0% |
1.36 | 1 | 1.0% |
1.38 | 1 | 1.0% |
1.42 | 1 | 1.0% |
1.43 | 1 | 1.0% |
1.44 | 2 | |
2.33 | 2 | |
2.34 | 3 | |
2.36 | 1 | 1.0% |
Value | Count | Frequency (%) |
156.86 | 3 | |
156.85 | 1 | 1.0% |
135.84 | 1 | 1.0% |
135.82 | 1 | 1.0% |
135.81 | 1 | 1.0% |
135.804 | 1 | 1.0% |
135.796 | 1 | 1.0% |
86.076 | 1 | 1.0% |
86.065 | 1 | 1.0% |
86.062 | 1 | 1.0% |
강우량(mm)
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 1.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 100 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 83 |
---|---|
Distinct (%) | 83.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 126.73375 |
Minimum | 0 |
---|---|
Maximum | 531.547 |
Zeros | 17 |
Zeros (%) | 17.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 15.11025 |
median | 122.1785 |
Q3 | 189.115 |
95-th percentile | 389.0944 |
Maximum | 531.547 |
Range | 531.547 |
Interquartile range (IQR) | 174.00475 |
Descriptive statistics
Standard deviation | 123.17823 |
---|---|
Coefficient of variation (CV) | 0.971945 |
Kurtosis | 0.77079754 |
Mean | 126.73375 |
Median Absolute Deviation (MAD) | 93.5325 |
Skewness | 1.0345942 |
Sum | 12673.375 |
Variance | 15172.877 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 17 | 17.0% |
19.023 | 2 | 2.0% |
131.078 | 1 | 1.0% |
15.83 | 1 | 1.0% |
178.248 | 1 | 1.0% |
60.963 | 1 | 1.0% |
154.448 | 1 | 1.0% |
172.82 | 1 | 1.0% |
427.552 | 1 | 1.0% |
5.629 | 1 | 1.0% |
Other values (73) | 73 |
Value | Count | Frequency (%) |
0.0 | 17 | |
0.33 | 1 | 1.0% |
3.001 | 1 | 1.0% |
3.174 | 1 | 1.0% |
5.499 | 1 | 1.0% |
5.629 | 1 | 1.0% |
8.052 | 1 | 1.0% |
10.465 | 1 | 1.0% |
12.951 | 1 | 1.0% |
15.83 | 1 | 1.0% |
Value | Count | Frequency (%) |
531.547 | 1 | |
451.121 | 1 | |
431.397 | 1 | |
427.552 | 1 | |
414.98 | 1 | |
387.732 | 1 | |
325.963 | 1 | |
322.024 | 1 | |
320.991 | 1 | |
319.756 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 79 |
---|---|
Distinct (%) | 79.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 125.50624 |
Minimum | 0 |
---|---|
Maximum | 427.552 |
Zeros | 17 |
Zeros (%) | 17.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 10.35275 |
median | 121.878 |
Q3 | 208.918 |
95-th percentile | 367.08715 |
Maximum | 427.552 |
Range | 427.552 |
Interquartile range (IQR) | 198.56525 |
Descriptive statistics
Standard deviation | 118.66584 |
---|---|
Coefficient of variation (CV) | 0.94549753 |
Kurtosis | -0.27873403 |
Mean | 125.50624 |
Median Absolute Deviation (MAD) | 101.2725 |
Skewness | 0.73873679 |
Sum | 12550.624 |
Variance | 14081.582 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 17 | 17.0% |
0.33 | 5 | 5.0% |
19.023 | 2 | 2.0% |
131.078 | 1 | 1.0% |
204.844 | 1 | 1.0% |
218.942 | 1 | 1.0% |
49.602 | 1 | 1.0% |
154.448 | 1 | 1.0% |
202.292 | 1 | 1.0% |
427.552 | 1 | 1.0% |
Other values (69) | 69 |
Value | Count | Frequency (%) |
0.0 | 17 | |
0.33 | 5 | 5.0% |
9.943 | 1 | 1.0% |
10.073 | 1 | 1.0% |
10.223 | 1 | 1.0% |
10.396 | 1 | 1.0% |
10.465 | 1 | 1.0% |
15.236 | 1 | 1.0% |
19.023 | 2 | 2.0% |
19.263 | 1 | 1.0% |
Value | Count | Frequency (%) |
427.552 | 1 | |
414.98 | 1 | |
410.76 | 1 | |
387.732 | 1 | |
370.13 | 1 | |
366.927 | 1 | |
350.675 | 1 | |
322.491 | 1 | |
322.024 | 1 | |
320.991 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 68 |
---|---|
Distinct (%) | 68.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 25.73907 |
Minimum | 0 |
---|---|
Maximum | 76.648 |
Zeros | 17 |
Zeros (%) | 17.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.99325 |
median | 14.014 |
Q3 | 53.124 |
95-th percentile | 75.28265 |
Maximum | 76.648 |
Range | 76.648 |
Interquartile range (IQR) | 52.13075 |
Descriptive statistics
Standard deviation | 26.113362 |
---|---|
Coefficient of variation (CV) | 1.0145418 |
Kurtosis | -1.1906005 |
Mean | 25.73907 |
Median Absolute Deviation (MAD) | 14.014 |
Skewness | 0.59376853 |
Sum | 2573.907 |
Variance | 681.90766 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 17 | 17.0% |
54.262 | 3 | 3.0% |
12.436 | 3 | 3.0% |
53.124 | 3 | 3.0% |
3.983 | 3 | 3.0% |
76.648 | 2 | 2.0% |
6.207 | 2 | 2.0% |
15.637 | 2 | 2.0% |
9.769 | 2 | 2.0% |
51.696 | 2 | 2.0% |
Other values (58) | 61 |
Value | Count | Frequency (%) |
0.0 | 17 | |
0.712 | 1 | 1.0% |
0.72 | 1 | 1.0% |
0.728 | 1 | 1.0% |
0.741 | 1 | 1.0% |
0.754 | 1 | 1.0% |
0.984 | 1 | 1.0% |
0.987 | 1 | 1.0% |
0.991 | 1 | 1.0% |
0.994 | 1 | 1.0% |
Value | Count | Frequency (%) |
76.648 | 2 | |
76.545 | 2 | |
75.561 | 1 | |
75.268 | 1 | |
75.121 | 1 | |
74.828 | 1 | |
57.839 | 1 | |
57.699 | 1 | |
57.629 | 1 | |
57.588 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 61 |
---|---|
Distinct (%) | 61.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 65.02 |
Minimum | 0 |
---|---|
Maximum | 160.6 |
Zeros | 22 |
Zeros (%) | 22.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 17.575 |
median | 73.4 |
Q3 | 101.075 |
95-th percentile | 114.86 |
Maximum | 160.6 |
Range | 160.6 |
Interquartile range (IQR) | 83.5 |
Descriptive statistics
Standard deviation | 46.438274 |
---|---|
Coefficient of variation (CV) | 0.71421523 |
Kurtosis | -0.96424759 |
Mean | 65.02 |
Median Absolute Deviation (MAD) | 35.45 |
Skewness | -0.035372965 |
Sum | 6502 |
Variance | 2156.5133 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 22 | 22.0% |
53.8 | 3 | 3.0% |
105.0 | 3 | 3.0% |
110.4 | 3 | 3.0% |
100.7 | 3 | 3.0% |
101.8 | 2 | 2.0% |
101.6 | 2 | 2.0% |
62.2 | 2 | 2.0% |
17.5 | 2 | 2.0% |
69.2 | 2 | 2.0% |
Other values (51) | 56 |
Value | Count | Frequency (%) |
0.0 | 22 | |
17.4 | 1 | 1.0% |
17.5 | 2 | 2.0% |
17.6 | 1 | 1.0% |
29.5 | 1 | 1.0% |
29.6 | 1 | 1.0% |
29.7 | 1 | 1.0% |
29.9 | 2 | 2.0% |
30.5 | 1 | 1.0% |
31.0 | 1 | 1.0% |
Value | Count | Frequency (%) |
160.6 | 1 | 1.0% |
160.2 | 1 | 1.0% |
160.0 | 1 | 1.0% |
159.9 | 1 | 1.0% |
159.7 | 1 | 1.0% |
112.5 | 1 | 1.0% |
111.9 | 2 | |
111.4 | 1 | 1.0% |
110.4 | 3 | |
110.0 | 1 | 1.0% |
댐이름
Categorical
HIGH CORRELATION
 
Distinct | 23 |
---|---|
Distinct (%) | 23.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
창녕함안보 | 7 |
---|---|
합천창녕보 | 6 |
귤현보 | 5 |
구담보 | 5 |
단양수중보 | 5 |
Other values (18) |
Length
Max length | 7 |
---|---|
Median length | 3 |
Mean length | 3.6 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 낙단보 |
---|---|
2nd row | 수하보 |
3rd row | 영주유사조절지 |
4th row | 구담보 |
5th row | 세종보 |
Common Values
Value | Count | Frequency (%) |
창녕함안보 | 7 | 7.0% |
합천창녕보 | 6 | 6.0% |
귤현보 | 5 | 5.0% |
구담보 | 5 | 5.0% |
단양수중보 | 5 | 5.0% |
칠곡보 | 4 | 4.0% |
영주유사조절지 | 4 | 4.0% |
세종보 | 4 | 4.0% |
승촌보 | 4 | 4.0% |
이포보 | 4 | 4.0% |
Other values (13) | 52 |
Length
Value | Count | Frequency (%) |
창녕함안보 | 7 | 7.0% |
합천창녕보 | 6 | 6.0% |
귤현보 | 5 | 5.0% |
구담보 | 5 | 5.0% |
단양수중보 | 5 | 5.0% |
낙단보 | 4 | 4.0% |
죽산보 | 4 | 4.0% |
안동보 | 4 | 4.0% |
달성보 | 4 | 4.0% |
공주보 | 4 | 4.0% |
Other values (13) | 52 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
저수위(m) | 0.000 | 1.000 | 0.439 | 0.536 | 0.733 | 0.810 | 1.000 |
유입량(ms) | 0.000 | 0.439 | 1.000 | 0.966 | 0.702 | 0.715 | 0.870 |
방류량(ms) | 0.000 | 0.536 | 0.966 | 1.000 | 0.783 | 0.794 | 0.946 |
저수량(백만m3) | 0.000 | 0.733 | 0.702 | 0.783 | 1.000 | 0.888 | 1.000 |
저수율 | 0.000 | 0.810 | 0.715 | 0.794 | 0.888 | 1.000 | 0.987 |
댐이름 | 0.000 | 1.000 | 0.870 | 0.946 | 1.000 | 0.987 | 1.000 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.052 | -0.038 | -0.017 | 0.069 | -0.024 | 0.000 |
저수위(m) | -0.052 | 1.000 | -0.491 | -0.530 | -0.214 | 0.246 | 0.910 |
유입량(ms) | -0.038 | -0.491 | 1.000 | 0.976 | 0.655 | 0.458 | 0.515 |
방류량(ms) | -0.017 | -0.530 | 0.976 | 1.000 | 0.661 | 0.415 | 0.690 |
저수량(백만m3) | 0.069 | -0.214 | 0.655 | 0.661 | 1.000 | 0.646 | 0.915 |
저수율 | -0.024 | 0.246 | 0.458 | 0.415 | 0.646 | 1.000 | 0.847 |
댐이름 | 0.000 | 0.910 | 0.515 | 0.690 | 0.915 | 0.847 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
0 | 2021100101 | 39.87 | 0 | 124.745 | 124.745 | 33.914 | 97.8 | 낙단보 |
1 | 2021100101 | 80.701 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 수하보 |
2 | 2021100101 | 156.85 | 0 | 12.951 | 19.673 | 3.971 | 104.7 | 영주유사조절지 |
3 | 2021100101 | 60.4 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 구담보 |
4 | 2021100101 | 8.75 | 0 | 54.96 | 55.238 | 0.994 | 17.6 | 세종보 |
5 | 2021100101 | 5.54 | 0 | 27.569 | 15.236 | 6.177 | 68.9 | 승촌보 |
6 | 2021100101 | 28.3 | 0 | 212.999 | 212.999 | 15.681 | 109.3 | 이포보 |
7 | 2021100101 | 33.27 | 0 | 215.858 | 215.858 | 12.436 | 110.4 | 여주보 |
8 | 2021100101 | 135.81 | 0 | 31.274 | 0.33 | 57.629 | 160.0 | 단양수중보 |
9 | 2021100102 | 18.43 | 0 | 226.718 | 226.718 | 75.561 | 81.8 | 강정고령보 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
90 | 2021100108 | 32.56 | 0 | 120.417 | 120.417 | 53.124 | 100.7 | 구미보 |
91 | 2021100108 | 1.38 | 0 | 90.564 | 90.564 | 7.581 | 31.4 | 백제보 |
92 | 2021100108 | 86.059 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 안동보 |
93 | 2021100108 | 47.06 | 0 | 147.759 | 124.315 | 27.654 | 100.9 | 상주보 |
94 | 2021100108 | 5.9 | 0 | 108.135 | 108.135 | 4.602 | 29.6 | 공주보 |
95 | 2021100108 | 1.44 | 0 | 64.347 | 64.347 | 15.973 | 62.2 | 죽산보 |
96 | 2021100109 | 60.4 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 구담보 |
97 | 2021100109 | 135.84 | 0 | 19.719 | 0.33 | 57.839 | 160.6 | 단양수중보 |
98 | 2021100109 | 8.85 | 0 | 151.659 | 227.853 | 51.696 | 73.9 | 합천창녕보 |
99 | 2021100109 | 2.36 | 0 | 205.51 | 366.927 | 54.553 | 54.1 | 창녕함안보 |