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 | 2 |
---|---|
Numeric | 6 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=b01a60e0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
일자/시간(t) is highly overall correlated with 저수위(m) and 2 other fields | High correlation |
저수위(m) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
유입량(ms) is highly overall correlated with 방류량(ms) and 1 other fields | High correlation |
방류량(ms) is highly overall correlated with 유입량(ms) and 1 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
강우량(mm) is highly overall correlated with 유입량(ms) and 1 other fields | High correlation |
강우량(mm) is highly imbalanced (82.2%) | Imbalance |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 10:25:28.019611 |
---|---|
Analysis finished | 2023-12-10 10:25:34.820796 |
Duration | 6.8 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
댐이름
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 1.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
군남 |
---|
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
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 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군남 | 100 |
일자/시간(t)
Real number (ℝ)
HIGH CORRELATION
  UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0210423 × 109 |
Minimum | 2.0210416 × 109 |
---|---|
Maximum | 2.021043 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0210416 × 109 |
---|---|
5-th percentile | 2.0210416 × 109 |
Q1 | 2.0210418 × 109 |
median | 2.0210423 × 109 |
Q3 | 2.0210425 × 109 |
95-th percentile | 2.021043 × 109 |
Maximum | 2.021043 × 109 |
Range | 1422 |
Interquartile range (IQR) | 711 |
Descriptive statistics
Standard deviation | 468.73047 |
---|---|
Coefficient of variation (CV) | 2.3192512 × 10-7 |
Kurtosis | -1.1423503 |
Mean | 2.0210423 × 109 |
Median Absolute Deviation (MAD) | 496 |
Skewness | 0.14305633 |
Sum | 2.0210423 × 1011 |
Variance | 219708.25 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2021042916 | 1 | 1.0% |
2021042522 | 1 | 1.0% |
2021042408 | 1 | 1.0% |
2021042414 | 1 | 1.0% |
2021042416 | 1 | 1.0% |
2021042420 | 1 | 1.0% |
2021042422 | 1 | 1.0% |
2021042506 | 1 | 1.0% |
2021042508 | 1 | 1.0% |
2021042512 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2021041602 | 1 | |
2021041604 | 1 | |
2021041606 | 1 | |
2021041608 | 1 | |
2021041610 | 1 | |
2021041612 | 1 | |
2021041614 | 1 | |
2021041616 | 1 | |
2021041618 | 1 | |
2021041620 | 1 |
Value | Count | Frequency (%) |
2021043024 | 1 | |
2021043022 | 1 | |
2021043020 | 1 | |
2021043018 | 1 | |
2021043016 | 1 | |
2021043014 | 1 | |
2021043012 | 1 | |
2021043010 | 1 | |
2021043008 | 1 | |
2021043006 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 34 |
---|---|
Distinct (%) | 34.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 27.3337 |
Minimum | 26.7 |
---|---|
Maximum | 27.54 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 26.7 |
---|---|
5-th percentile | 26.769 |
Q1 | 27.35 |
median | 27.46 |
Q3 | 27.49 |
95-th percentile | 27.5205 |
Maximum | 27.54 |
Range | 0.84 |
Interquartile range (IQR) | 0.14 |
Descriptive statistics
Standard deviation | 0.26910497 |
---|---|
Coefficient of variation (CV) | 0.0098451717 |
Kurtosis | 0.6894281 |
Mean | 27.3337 |
Median Absolute Deviation (MAD) | 0.05 |
Skewness | -1.5632738 |
Sum | 2733.37 |
Variance | 0.072417485 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
27.48 | 12 | 12.0% |
27.45 | 7 | 7.0% |
27.51 | 7 | 7.0% |
27.47 | 6 | 6.0% |
27.49 | 6 | 6.0% |
27.5 | 6 | 6.0% |
27.52 | 5 | 5.0% |
26.78 | 5 | 5.0% |
27.53 | 4 | 4.0% |
27.46 | 4 | 4.0% |
Other values (24) | 38 |
Value | Count | Frequency (%) |
26.7 | 1 | 1.0% |
26.71 | 1 | 1.0% |
26.73 | 1 | 1.0% |
26.74 | 1 | 1.0% |
26.75 | 1 | 1.0% |
26.77 | 1 | 1.0% |
26.78 | 5 | |
26.79 | 3 | |
26.8 | 1 | 1.0% |
26.81 | 1 | 1.0% |
Value | Count | Frequency (%) |
27.54 | 1 | 1.0% |
27.53 | 4 | 4.0% |
27.52 | 5 | |
27.51 | 7 | |
27.5 | 6 | |
27.49 | 6 | |
27.48 | 12 | |
27.47 | 6 | |
27.46 | 4 | 4.0% |
27.45 | 7 |
강우량(mm)
Categorical
HIGH CORRELATION
  IMBALANCE
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0 | |
---|---|
1 | 2 |
4 | 2 |
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 | 96 | |
1 | 2 | 2.0% |
4 | 2 | 2.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 96 | |
1 | 2 | 2.0% |
4 | 2 | 2.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 85 |
---|---|
Distinct (%) | 85.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 27.56905 |
Minimum | 17.322 |
---|---|
Maximum | 55.913 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 17.322 |
---|---|
5-th percentile | 17.494 |
Q1 | 22.89075 |
median | 26.226 |
Q3 | 29.139 |
95-th percentile | 51.29615 |
Maximum | 55.913 |
Range | 38.591 |
Interquartile range (IQR) | 6.24825 |
Descriptive statistics
Standard deviation | 8.7085696 |
---|---|
Coefficient of variation (CV) | 0.31588211 |
Kurtosis | 2.9843174 |
Mean | 27.56905 |
Median Absolute Deviation (MAD) | 3.326 |
Skewness | 1.7761752 |
Sum | 2756.905 |
Variance | 75.839185 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
24.4 | 5 | 5.0% |
26.4 | 5 | 5.0% |
22.911 | 2 | 2.0% |
26.122 | 2 | 2.0% |
17.711 | 2 | 2.0% |
17.567 | 2 | 2.0% |
17.494 | 2 | 2.0% |
22.9 | 2 | 2.0% |
20.889 | 2 | 2.0% |
30.9 | 1 | 1.0% |
Other values (75) | 75 |
Value | Count | Frequency (%) |
17.322 | 1 | |
17.35 | 1 | |
17.455 | 1 | |
17.467 | 1 | |
17.494 | 2 | |
17.522 | 1 | |
17.567 | 2 | |
17.711 | 2 | |
20.731 | 1 | |
20.889 | 2 |
Value | Count | Frequency (%) |
55.913 | 1 | |
54.187 | 1 | |
53.563 | 1 | |
51.942 | 1 | |
51.717 | 1 | |
51.274 | 1 | |
48.596 | 1 | |
47.246 | 1 | |
44.546 | 1 | |
43.274 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 63 |
---|---|
Distinct (%) | 63.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 28.394873 |
Minimum | 15.87 |
---|---|
Maximum | 58.493 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 15.87 |
---|---|
5-th percentile | 22.07 |
Q1 | 22.575 |
median | 25.7585 |
Q3 | 30.1205 |
95-th percentile | 55.6278 |
Maximum | 58.493 |
Range | 42.623 |
Interquartile range (IQR) | 7.5455 |
Descriptive statistics
Standard deviation | 9.278379 |
---|---|
Coefficient of variation (CV) | 0.32676247 |
Kurtosis | 3.7375778 |
Mean | 28.394873 |
Median Absolute Deviation (MAD) | 3.3585 |
Skewness | 1.9893947 |
Sum | 2839.4873 |
Variance | 86.088316 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
22.3 | 6 | 6.0% |
24.4 | 6 | 6.0% |
26.4 | 5 | 5.0% |
22.1 | 5 | 5.0% |
22.9 | 4 | 4.0% |
22.4 | 4 | 4.0% |
27.8 | 3 | 3.0% |
22.6 | 3 | 3.0% |
24.9 | 3 | 3.0% |
30.9 | 3 | 3.0% |
Other values (53) | 58 |
Value | Count | Frequency (%) |
15.87 | 1 | 1.0% |
16.0 | 2 | 2.0% |
16.1 | 1 | 1.0% |
21.5 | 1 | 1.0% |
22.1 | 5 | |
22.15333333333333 | 1 | 1.0% |
22.233 | 1 | 1.0% |
22.3 | 6 | |
22.363 | 1 | 1.0% |
22.4 | 4 |
Value | Count | Frequency (%) |
58.493 | 1 | |
57.841 | 1 | |
57.318 | 1 | |
56.275 | 1 | |
56.023 | 1 | |
55.607 | 1 | |
51.552 | 1 | |
48.907 | 1 | |
43.274 | 1 | |
42.885 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 35 |
---|---|
Distinct (%) | 35.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 6.042336 |
Minimum | 5 |
---|---|
Maximum | 6.392 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 5 |
---|---|
5-th percentile | 5.10745 |
Q1 | 6.061 |
median | 6.251 |
Q3 | 6.304 |
95-th percentile | 6.3579 |
Maximum | 6.392 |
Range | 1.392 |
Interquartile range (IQR) | 0.243 |
Descriptive statistics
Standard deviation | 0.44661914 |
---|---|
Coefficient of variation (CV) | 0.07391498 |
Kurtosis | 0.65773555 |
Mean | 6.042336 |
Median Absolute Deviation (MAD) | 0.088 |
Skewness | -1.5483865 |
Sum | 604.2336 |
Variance | 0.19946866 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
6.286 | 12 | 12.0% |
6.234 | 7 | 7.0% |
6.339 | 7 | 7.0% |
6.269 | 6 | 6.0% |
6.304 | 6 | 6.0% |
6.322 | 6 | 6.0% |
5.124 | 5 | 5.0% |
6.357 | 5 | 5.0% |
6.251 | 4 | 4.0% |
6.375 | 4 | 4.0% |
Other values (25) | 38 |
Value | Count | Frequency (%) |
5.0 | 1 | 1.0% |
5.015 | 1 | 1.0% |
5.046 | 1 | 1.0% |
5.062 | 1 | 1.0% |
5.078 | 1 | 1.0% |
5.109 | 1 | 1.0% |
5.124 | 5 | |
5.14 | 3 | |
5.156 | 1 | 1.0% |
5.172 | 1 | 1.0% |
Value | Count | Frequency (%) |
6.392 | 1 | 1.0% |
6.375 | 4 | 4.0% |
6.357 | 5 | |
6.339 | 7 | |
6.322 | 6 | |
6.304 | 6 | |
6.286 | 12 | |
6.269 | 6 | |
6.251 | 4 | 4.0% |
6.234 | 7 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 12 |
---|---|
Distinct (%) | 12.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 8.4473 |
Minimum | 7 |
---|---|
Maximum | 8.9 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 7 |
---|---|
5-th percentile | 7.1 |
Q1 | 8.4975 |
median | 8.7 |
Q3 | 8.8 |
95-th percentile | 8.9 |
Maximum | 8.9 |
Range | 1.9 |
Interquartile range (IQR) | 0.3025 |
Descriptive statistics
Standard deviation | 0.62122371 |
---|---|
Coefficient of variation (CV) | 0.073541097 |
Kurtosis | 0.62175306 |
Mean | 8.4473 |
Median Absolute Deviation (MAD) | 0.1 |
Skewness | -1.5285286 |
Sum | 844.73 |
Variance | 0.3859189 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
8.8 | 30 | |
8.9 | 17 | |
8.7 | 14 | |
7.2 | 11 | 11.0% |
8.6 | 8 | 8.0% |
8.5 | 6 | 6.0% |
8.4 | 5 | 5.0% |
7.1 | 4 | 4.0% |
7.0 | 2 | 2.0% |
8.49 | 1 | 1.0% |
Other values (2) | 2 | 2.0% |
Value | Count | Frequency (%) |
7.0 | 2 | 2.0% |
7.1 | 4 | 4.0% |
7.2 | 11 | |
7.3 | 1 | 1.0% |
8.4 | 5 | 5.0% |
8.44 | 1 | 1.0% |
8.49 | 1 | 1.0% |
8.5 | 6 | |
8.6 | 8 | |
8.7 | 14 |
Value | Count | Frequency (%) |
8.9 | 17 | |
8.8 | 30 | |
8.7 | 14 | |
8.6 | 8 | 8.0% |
8.5 | 6 | 6.0% |
8.49 | 1 | 1.0% |
8.44 | 1 | 1.0% |
8.4 | 5 | 5.0% |
7.3 | 1 | 1.0% |
7.2 | 11 | 11.0% |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.782 | 0.060 | 0.656 | 0.752 | 0.779 | 0.779 |
저수위(m) | 0.782 | 1.000 | 0.343 | 0.826 | 0.909 | 0.998 | 0.987 |
강우량(mm) | 0.060 | 0.343 | 1.000 | 0.792 | 0.785 | 0.344 | 0.297 |
유입량(ms) | 0.656 | 0.826 | 0.792 | 1.000 | 0.975 | 0.819 | 0.889 |
방류량(ms) | 0.752 | 0.909 | 0.785 | 0.975 | 1.000 | 0.906 | 0.940 |
저수량(백만m3) | 0.779 | 0.998 | 0.344 | 0.819 | 0.906 | 1.000 | 0.996 |
저수율 | 0.779 | 0.987 | 0.297 | 0.889 | 0.940 | 0.996 | 1.000 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 강우량(mm) | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.811 | 0.257 | 0.336 | -0.811 | -0.788 | 0.036 |
저수위(m) | -0.811 | 1.000 | -0.245 | -0.323 | 1.000 | 0.983 | 0.273 |
유입량(ms) | 0.257 | -0.245 | 1.000 | 0.631 | -0.246 | -0.265 | 0.653 |
방류량(ms) | 0.336 | -0.323 | 0.631 | 1.000 | -0.323 | -0.339 | 0.644 |
저수량(백만m3) | -0.811 | 1.000 | -0.246 | -0.323 | 1.000 | 0.983 | 0.274 |
저수율 | -0.788 | 0.983 | -0.265 | -0.339 | 0.983 | 1.000 | 0.231 |
강우량(mm) | 0.036 | 0.273 | 0.653 | 0.644 | 0.274 | 0.231 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2021042916 | 26.82 | 0 | 25.711 | 30.1 | 5.187 | 7.2 |
1 | 군남 | 2021041606 | 27.46 | 0 | 29.733 | 24.9 | 6.251 | 8.7 |
2 | 군남 | 2021042316 | 27.48 | 0 | 22.6 | 22.6 | 6.286 | 8.8 |
3 | 군남 | 2021042918 | 26.81 | 0 | 30.1 | 30.1 | 5.172 | 7.2 |
4 | 군남 | 2021041714 | 27.47 | 0 | 27.761 | 22.9 | 6.269 | 8.8 |
5 | 군남 | 2021041608 | 27.47 | 0 | 24.9 | 24.9 | 6.269 | 8.8 |
6 | 군남 | 2021042424 | 27.38 | 0 | 27.078 | 22.3 | 6.112 | 8.5 |
7 | 군남 | 2021042318 | 27.47 | 0 | 22.5 | 22.5 | 6.269 | 8.8 |
8 | 군남 | 2021042210 | 27.48 | 0 | 28.461 | 23.6 | 6.286 | 8.8 |
9 | 군남 | 2021042920 | 26.8 | 0 | 30.0 | 30.0 | 5.156 | 7.2 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2021043010 | 26.78 | 0 | 43.274 | 43.274 | 5.124 | 7.2 |
91 | 군남 | 2021043008 | 26.78 | 0 | 44.546 | 48.907 | 5.124 | 7.2 |
92 | 군남 | 2021043004 | 26.78 | 4 | 38.04 | 38.04 | 5.124 | 7.2 |
93 | 군남 | 2021043002 | 26.78 | 4 | 36.5 | 36.5 | 5.124 | 7.2 |
94 | 군남 | 2021042914 | 26.83 | 0 | 25.793 | 30.182 | 5.203 | 7.3 |
95 | 군남 | 2021041824 | 27.53 | 0 | 24.4 | 24.4 | 6.375 | 8.9 |
96 | 군남 | 2021041820 | 27.52 | 0 | 24.4 | 24.4 | 6.357 | 8.9 |
97 | 군남 | 2021041818 | 27.51 | 0 | 24.4 | 24.4 | 6.339 | 8.9 |
98 | 군남 | 2021041602 | 27.46 | 0 | 29.8 | 29.8 | 6.251 | 8.7 |
99 | 군남 | 2021041604 | 27.45 | 0 | 23.292 | 28.125 | 6.234 | 8.7 |