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 2 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 유입량(ms) and 3 other fields | High correlation |
저수율 is highly overall correlated with 방류량(ms) and 2 other fields | High correlation |
댐이름 is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
강우량(mm) has 59 (59.0%) zeros | Zeros |
유입량(ms) has 11 (11.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 13:20:35.374870 |
---|---|
Analysis finished | 2023-12-10 13:20:44.778377 |
Duration | 9.4 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 | 30 | |
남강 | 30 | |
대청 | 30 | |
밀양 | 10 | 10.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군위 | 30 | |
남강 | 30 | |
대청 | 30 | |
밀양 | 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 | 20190614 |
Minimum | 20190601 |
---|---|
Maximum | 20190630 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 20190601 |
---|---|
5-th percentile | 20190602 |
Q1 | 20190607 |
median | 20190614 |
Q3 | 20190622 |
95-th percentile | 20190629 |
Maximum | 20190630 |
Range | 29 |
Interquartile range (IQR) | 15 |
Descriptive statistics
Standard deviation | 8.8334763 |
---|---|
Coefficient of variation (CV) | 4.3750408 × 10-7 |
Kurtosis | -1.2329291 |
Mean | 20190614 |
Median Absolute Deviation (MAD) | 8 |
Skewness | 0.16149815 |
Sum | 2.0190614 × 109 |
Variance | 78.030303 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20190601 | 4 | 4.0% |
20190603 | 4 | 4.0% |
20190604 | 4 | 4.0% |
20190605 | 4 | 4.0% |
20190606 | 4 | 4.0% |
20190607 | 4 | 4.0% |
20190608 | 4 | 4.0% |
20190609 | 4 | 4.0% |
20190610 | 4 | 4.0% |
20190602 | 4 | 4.0% |
Other values (20) | 60 |
Value | Count | Frequency (%) |
20190601 | 4 | |
20190602 | 4 | |
20190603 | 4 | |
20190604 | 4 | |
20190605 | 4 | |
20190606 | 4 | |
20190607 | 4 | |
20190608 | 4 | |
20190609 | 4 | |
20190610 | 4 |
Value | Count | Frequency (%) |
20190630 | 3 | |
20190629 | 3 | |
20190628 | 3 | |
20190627 | 3 | |
20190626 | 3 | |
20190625 | 3 | |
20190624 | 3 | |
20190623 | 3 | |
20190622 | 3 | |
20190621 | 3 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 97 |
---|---|
Distinct (%) | 97.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 109.9016 |
Minimum | 38.61 |
---|---|
Maximum | 195.45 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 38.61 |
---|---|
5-th percentile | 38.886 |
Q1 | 39.72 |
median | 72.32 |
Q3 | 190.085 |
95-th percentile | 194.668 |
Maximum | 195.45 |
Range | 156.84 |
Interquartile range (IQR) | 150.365 |
Descriptive statistics
Standard deviation | 68.001124 |
---|---|
Coefficient of variation (CV) | 0.61874553 |
Kurtosis | -1.8039133 |
Mean | 109.9016 |
Median Absolute Deviation (MAD) | 33.11 |
Skewness | 0.30912336 |
Sum | 10990.16 |
Variance | 4624.1528 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
189.63 | 2 | 2.0% |
39.52 | 2 | 2.0% |
72.35 | 2 | 2.0% |
190.85 | 1 | 1.0% |
72.39 | 1 | 1.0% |
72.05 | 1 | 1.0% |
72.12 | 1 | 1.0% |
72.18 | 1 | 1.0% |
72.25 | 1 | 1.0% |
72.3 | 1 | 1.0% |
Other values (87) | 87 |
Value | Count | Frequency (%) |
38.61 | 1 | |
38.69 | 1 | |
38.75 | 1 | |
38.79 | 1 | |
38.81 | 1 | |
38.89 | 1 | |
38.97 | 1 | |
39.04 | 1 | |
39.11 | 1 | |
39.18 | 1 |
Value | Count | Frequency (%) |
195.45 | 1 | |
195.3 | 1 | |
195.14 | 1 | |
194.98 | 1 | |
194.82 | 1 | |
194.66 | 1 | |
194.55 | 1 | |
194.41 | 1 | |
194.26 | 1 | |
194.1 | 1 |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 41 |
---|---|
Distinct (%) | 41.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 4.238157 |
Minimum | 0 |
---|---|
Maximum | 68.8186 |
Zeros | 59 |
Zeros (%) | 59.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 2.1249 |
95-th percentile | 20.78223 |
Maximum | 68.8186 |
Range | 68.8186 |
Interquartile range (IQR) | 2.1249 |
Descriptive statistics
Standard deviation | 10.674927 |
---|---|
Coefficient of variation (CV) | 2.5187663 |
Kurtosis | 16.257497 |
Mean | 4.238157 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 3.7308878 |
Sum | 423.8157 |
Variance | 113.95407 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 59 | |
0.105 | 2 | 2.0% |
8.3429 | 1 | 1.0% |
68.8186 | 1 | 1.0% |
16.9072 | 1 | 1.0% |
42.8689 | 1 | 1.0% |
0.2067 | 1 | 1.0% |
14.042 | 1 | 1.0% |
12.9312 | 1 | 1.0% |
2.6599 | 1 | 1.0% |
Other values (31) | 31 |
Value | Count | Frequency (%) |
0.0 | 59 | |
0.0295 | 1 | 1.0% |
0.0449 | 1 | 1.0% |
0.0453 | 1 | 1.0% |
0.054 | 1 | 1.0% |
0.0748 | 1 | 1.0% |
0.105 | 2 | 2.0% |
0.1091 | 1 | 1.0% |
0.2067 | 1 | 1.0% |
0.2132 | 1 | 1.0% |
Value | Count | Frequency (%) |
68.8186 | 1 | |
42.8689 | 1 | |
40.5807 | 1 | |
39.4732 | 1 | |
27.6342 | 1 | |
20.4216 | 1 | |
18.2652 | 1 | |
17.0538 | 1 | |
16.9072 | 1 | |
14.042 | 1 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 87 |
---|---|
Distinct (%) | 87.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 19.4649 |
Minimum | 0 |
---|---|
Maximum | 336.322 |
Zeros | 11 |
Zeros (%) | 11.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.20625 |
median | 11.27 |
Q3 | 18.6285 |
95-th percentile | 52.52435 |
Maximum | 336.322 |
Range | 336.322 |
Interquartile range (IQR) | 18.42225 |
Descriptive statistics
Standard deviation | 45.17943 |
---|---|
Coefficient of variation (CV) | 2.3210718 |
Kurtosis | 30.954827 |
Mean | 19.4649 |
Median Absolute Deviation (MAD) | 10.8025 |
Skewness | 5.23655 |
Sum | 1946.49 |
Variance | 2041.1809 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 11 | 11.0% |
0.103 | 3 | 3.0% |
0.097 | 2 | 2.0% |
19.595 | 1 | 1.0% |
11.934 | 1 | 1.0% |
11.782 | 1 | 1.0% |
11.596 | 1 | 1.0% |
11.894 | 1 | 1.0% |
17.906 | 1 | 1.0% |
11.482 | 1 | 1.0% |
Other values (77) | 77 |
Value | Count | Frequency (%) |
0.0 | 11 | |
0.082 | 1 | 1.0% |
0.084 | 1 | 1.0% |
0.088 | 1 | 1.0% |
0.093 | 1 | 1.0% |
0.094 | 1 | 1.0% |
0.097 | 2 | 2.0% |
0.103 | 3 | 3.0% |
0.137 | 1 | 1.0% |
0.139 | 1 | 1.0% |
Value | Count | Frequency (%) |
336.322 | 1 | |
249.4 | 1 | |
139.213 | 1 | |
120.366 | 1 | |
91.215 | 1 | |
50.488 | 1 | |
46.272 | 1 | |
38.96 | 1 | |
31.812 | 1 | |
30.805 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 90 |
---|---|
Distinct (%) | 90.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 31.87241 |
Minimum | 0.96 |
---|---|
Maximum | 201.306 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.96 |
---|---|
5-th percentile | 1.02685 |
Q1 | 1.05825 |
median | 32.89 |
Q3 | 54.589 |
95-th percentile | 57.51545 |
Maximum | 201.306 |
Range | 200.346 |
Interquartile range (IQR) | 53.53075 |
Descriptive statistics
Standard deviation | 32.986092 |
---|---|
Coefficient of variation (CV) | 1.0349419 |
Kurtosis | 7.2919059 |
Mean | 31.87241 |
Median Absolute Deviation (MAD) | 23.8525 |
Skewness | 1.9272674 |
Sum | 3187.241 |
Variance | 1088.0822 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.048 | 3 | 3.0% |
1.111 | 2 | 2.0% |
1.021 | 2 | 2.0% |
1.04 | 2 | 2.0% |
56.377 | 2 | 2.0% |
1.044 | 2 | 2.0% |
1.045 | 2 | 2.0% |
1.039 | 2 | 2.0% |
3.194 | 2 | 2.0% |
56.263 | 1 | 1.0% |
Other values (80) | 80 |
Value | Count | Frequency (%) |
0.96 | 1 | |
1.021 | 2 | |
1.023 | 1 | |
1.024 | 1 | |
1.027 | 1 | |
1.03 | 1 | |
1.034 | 1 | |
1.036 | 1 | |
1.039 | 2 | |
1.04 | 2 |
Value | Count | Frequency (%) |
201.306 | 1 | |
154.178 | 1 | |
111.38 | 1 | |
93.395 | 1 | |
62.255 | 1 | |
57.266 | 1 | |
57.174 | 1 | |
56.914 | 1 | |
56.905 | 1 | |
56.767 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 97 |
---|---|
Distinct (%) | 97.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 321.25299 |
Minimum | 17.605 |
---|---|
Maximum | 942.202 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 17.605 |
---|---|
5-th percentile | 17.8072 |
Q1 | 19.32825 |
median | 134.6015 |
Q3 | 862.18075 |
95-th percentile | 923.7958 |
Maximum | 942.202 |
Range | 924.597 |
Interquartile range (IQR) | 842.8525 |
Descriptive statistics
Standard deviation | 383.02898 |
---|---|
Coefficient of variation (CV) | 1.192297 |
Kurtosis | -1.2396595 |
Mean | 321.25299 |
Median Absolute Deviation (MAD) | 115.6755 |
Skewness | 0.84076346 |
Sum | 32125.299 |
Variance | 146711.2 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
17.716 | 2 | 2.0% |
142.446 | 2 | 2.0% |
921.422 | 2 | 2.0% |
19.717 | 1 | 1.0% |
923.656 | 1 | 1.0% |
904.773 | 1 | 1.0% |
908.642 | 1 | 1.0% |
911.966 | 1 | 1.0% |
915.853 | 1 | 1.0% |
918.635 | 1 | 1.0% |
Other values (87) | 87 |
Value | Count | Frequency (%) |
17.605 | 1 | |
17.637 | 1 | |
17.669 | 1 | |
17.716 | 2 | |
17.812 | 1 | |
17.828 | 1 | |
17.909 | 1 | |
18.005 | 1 | |
18.086 | 1 | |
18.183 | 1 |
Value | Count | Frequency (%) |
942.202 | 1 | |
938.25 | 1 | |
934.307 | 1 | |
930.375 | 1 | |
926.452 | 1 | |
923.656 | 1 | |
921.98 | 1 | |
921.422 | 2 | |
920.864 | 1 | |
918.635 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 89 |
---|---|
Distinct (%) | 89.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 49.341 |
Minimum | 36.2 |
---|---|
Maximum | 65.7 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 36.2 |
---|---|
5-th percentile | 36.59 |
Q1 | 39.475 |
median | 46.15 |
Q3 | 60.55 |
95-th percentile | 63.92 |
Maximum | 65.7 |
Range | 29.5 |
Interquartile range (IQR) | 21.075 |
Descriptive statistics
Standard deviation | 10.394648 |
---|---|
Coefficient of variation (CV) | 0.21066958 |
Kurtosis | -1.6367909 |
Mean | 49.341 |
Median Absolute Deviation (MAD) | 8.95 |
Skewness | 0.22061992 |
Sum | 4934.1 |
Variance | 108.04871 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
61.8 | 3 | 3.0% |
36.2 | 2 | 2.0% |
39.9 | 2 | 2.0% |
47.2 | 2 | 2.0% |
36.4 | 2 | 2.0% |
62.7 | 2 | 2.0% |
36.6 | 2 | 2.0% |
46.1 | 2 | 2.0% |
38.8 | 2 | 2.0% |
37.8 | 2 | 2.0% |
Other values (79) | 79 |
Value | Count | Frequency (%) |
36.2 | 2 | |
36.3 | 1 | |
36.4 | 2 | |
36.6 | 2 | |
36.8 | 1 | |
37.0 | 1 | |
37.1 | 1 | |
37.3 | 1 | |
37.5 | 1 | |
37.7 | 1 |
Value | Count | Frequency (%) |
65.7 | 1 | |
65.3 | 1 | |
65.0 | 1 | |
64.6 | 1 | |
64.3 | 1 | |
63.9 | 1 | |
63.7 | 1 | |
63.4 | 1 | |
63.2 | 1 | |
63.1 | 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 | 0.000 | 0.940 | 1.000 | 0.992 |
일자/시간(t) | 0.000 | 1.000 | 0.000 | 0.246 | 0.218 | 0.000 | 0.000 | 0.561 |
저수위(m) | 1.000 | 0.000 | 1.000 | 0.000 | 0.196 | 0.883 | 1.000 | 0.901 |
강우량(mm) | 0.000 | 0.246 | 0.000 | 1.000 | 0.924 | 0.663 | 0.000 | 0.000 |
유입량(ms) | 0.000 | 0.218 | 0.196 | 0.924 | 1.000 | 0.923 | 0.196 | 0.356 |
방류량(ms) | 0.940 | 0.000 | 0.883 | 0.663 | 0.923 | 1.000 | 0.883 | 0.844 |
저수량(백만m3) | 1.000 | 0.000 | 1.000 | 0.000 | 0.196 | 0.883 | 1.000 | 0.901 |
저수율 | 0.992 | 0.561 | 0.901 | 0.000 | 0.356 | 0.844 | 0.901 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.401 | 0.290 | 0.117 | 0.021 | -0.161 | -0.422 | 0.000 |
저수위(m) | -0.401 | 1.000 | -0.274 | -0.748 | -0.534 | -0.440 | 0.051 | 0.995 |
강우량(mm) | 0.290 | -0.274 | 1.000 | 0.420 | 0.101 | 0.051 | -0.053 | 0.000 |
유입량(ms) | 0.117 | -0.748 | 0.420 | 1.000 | 0.709 | 0.689 | 0.378 | 0.000 |
방류량(ms) | 0.021 | -0.534 | 0.101 | 0.709 | 1.000 | 0.906 | 0.648 | 0.665 |
저수량(백만m3) | -0.161 | -0.440 | 0.051 | 0.689 | 0.906 | 1.000 | 0.746 | 0.995 |
저수율 | -0.422 | 0.051 | -0.053 | 0.378 | 0.648 | 0.746 | 1.000 | 0.860 |
댐이름 | 0.000 | 0.995 | 0.000 | 0.000 | 0.665 | 0.995 | 0.860 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군위 | 20190601 | 190.85 | 0.0 | 0.137 | 1.111 | 19.717 | 40.5 |
1 | 군위 | 20190602 | 190.8 | 0.0 | 0.139 | 1.111 | 19.633 | 40.3 |
2 | 군위 | 20190603 | 190.74 | 0.0 | 0.0 | 1.08 | 19.533 | 40.1 |
3 | 군위 | 20190604 | 190.68 | 0.0 | 0.0 | 1.056 | 19.432 | 39.9 |
4 | 군위 | 20190605 | 190.63 | 0.0 | 0.094 | 1.06 | 19.349 | 39.7 |
5 | 군위 | 20190606 | 190.58 | 10.5269 | 0.084 | 1.048 | 19.266 | 39.6 |
6 | 군위 | 20190607 | 190.55 | 11.4196 | 0.471 | 1.048 | 19.216 | 39.5 |
7 | 군위 | 20190608 | 190.51 | 0.0 | 0.272 | 1.04 | 19.149 | 39.3 |
8 | 군위 | 20190609 | 190.45 | 0.0 | 0.0 | 1.052 | 19.05 | 39.1 |
9 | 군위 | 20190610 | 190.4 | 0.0 | 0.088 | 1.044 | 18.967 | 39.0 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 밀양 | 20190601 | 195.45 | 0.0 | 0.603 | 2.492 | 48.326 | 65.7 |
91 | 밀양 | 20190602 | 195.3 | 0.0 | 0.464 | 3.291 | 48.082 | 65.3 |
92 | 밀양 | 20190603 | 195.14 | 0.0 | 0.188 | 3.194 | 47.823 | 65.0 |
93 | 밀양 | 20190604 | 194.98 | 0.0 | 0.103 | 3.099 | 47.564 | 64.6 |
94 | 밀양 | 20190605 | 194.82 | 0.0 | 0.204 | 3.191 | 47.306 | 64.3 |
95 | 밀양 | 20190606 | 194.66 | 9.6391 | 0.227 | 3.204 | 47.048 | 63.9 |
96 | 밀양 | 20190607 | 194.55 | 18.2652 | 1.197 | 3.238 | 46.872 | 63.7 |
97 | 밀양 | 20190608 | 194.41 | 0.0 | 0.602 | 3.194 | 46.648 | 63.4 |
98 | 밀양 | 20190609 | 194.26 | 0.0 | 0.402 | 3.171 | 46.409 | 63.1 |
99 | 밀양 | 20190610 | 194.1 | 0.0 | 0.296 | 3.24 | 46.154 | 62.7 |