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 4 other fields | High correlation |
저수위(m) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
유입량(ms) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
방류량(ms) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
강우량(mm) is highly imbalanced (67.7%) | Imbalance |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 10:23:16.424512 |
---|---|
Analysis finished | 2023-12-10 10:23:22.440168 |
Duration | 6.02 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 | 2.0220826 × 109 |
Minimum | 2.0220819 × 109 |
---|---|
Maximum | 2.0220831 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0220819 × 109 |
---|---|
5-th percentile | 2.0220819 × 109 |
Q1 | 2.022082 × 109 |
median | 2.0220829 × 109 |
Q3 | 2.022083 × 109 |
95-th percentile | 2.0220831 × 109 |
Maximum | 2.0220831 × 109 |
Range | 1205 |
Interquartile range (IQR) | 1003.5 |
Descriptive statistics
Standard deviation | 498.57584 |
---|---|
Coefficient of variation (CV) | 2.4656551 × 10-7 |
Kurtosis | -1.7319384 |
Mean | 2.0220826 × 109 |
Median Absolute Deviation (MAD) | 190 |
Skewness | -0.47307181 |
Sum | 2.0220826 × 1011 |
Variance | 248577.87 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2022083024 | 1 | 1.0% |
2022082105 | 1 | 1.0% |
2022082010 | 1 | 1.0% |
2022082013 | 1 | 1.0% |
2022082014 | 1 | 1.0% |
2022082016 | 1 | 1.0% |
2022082017 | 1 | 1.0% |
2022082021 | 1 | 1.0% |
2022082022 | 1 | 1.0% |
2022082024 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2022081919 | 1 | |
2022081920 | 1 | |
2022081921 | 1 | |
2022081922 | 1 | |
2022081923 | 1 | |
2022081924 | 1 | |
2022082001 | 1 | |
2022082002 | 1 | |
2022082003 | 1 | |
2022082004 | 1 |
Value | Count | Frequency (%) |
2022083124 | 1 | |
2022083123 | 1 | |
2022083122 | 1 | |
2022083121 | 1 | |
2022083120 | 1 | |
2022083119 | 1 | |
2022083118 | 1 | |
2022083117 | 1 | |
2022083116 | 1 | |
2022083115 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 40 |
---|---|
Distinct (%) | 40.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 23.8802 |
Minimum | 23.57 |
---|---|
Maximum | 25.15 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 23.57 |
---|---|
5-th percentile | 23.57 |
Q1 | 23.58 |
median | 23.615 |
Q3 | 24.1685 |
95-th percentile | 24.75225 |
Maximum | 25.15 |
Range | 1.58 |
Interquartile range (IQR) | 0.5885 |
Descriptive statistics
Standard deviation | 0.42051431 |
---|---|
Coefficient of variation (CV) | 0.017609329 |
Kurtosis | 1.1849166 |
Mean | 23.8802 |
Median Absolute Deviation (MAD) | 0.045 |
Skewness | 1.3797585 |
Sum | 2388.02 |
Variance | 0.17683228 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
23.61 | 16 | |
23.57 | 14 | |
23.62 | 12 | 12.0% |
23.58 | 12 | 12.0% |
23.6 | 4 | 4.0% |
23.59 | 3 | 3.0% |
24.31 | 2 | 2.0% |
24.3 | 2 | 2.0% |
23.99 | 2 | 2.0% |
23.98 | 2 | 2.0% |
Other values (30) | 31 |
Value | Count | Frequency (%) |
23.57 | 14 | |
23.58 | 12 | |
23.59 | 3 | 3.0% |
23.6 | 4 | 4.0% |
23.608 | 1 | 1.0% |
23.61 | 16 | |
23.62 | 12 | |
23.98 | 2 | 2.0% |
23.99 | 2 | 2.0% |
24.0 | 1 | 1.0% |
Value | Count | Frequency (%) |
25.15 | 1 | |
25.136 | 1 | |
25.129 | 1 | |
25.034 | 1 | |
24.89 | 1 | |
24.745 | 1 | |
24.607 | 1 | |
24.52 | 1 | |
24.464 | 1 | |
24.41 | 1 |
강우량(mm)
Categorical
IMBALANCE
 
Distinct | 5 |
---|---|
Distinct (%) | 5.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0 | |
---|---|
1 | 8 |
2 | 3 |
5 | 1 |
3 | 1 |
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 2 ? |
---|---|
Unique (%) | 2.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 87 | |
1 | 8 | 8.0% |
2 | 3 | 3.0% |
5 | 1 | 1.0% |
3 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 87 | |
1 | 8 | 8.0% |
2 | 3 | 3.0% |
5 | 1 | 1.0% |
3 | 1 | 1.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 55 |
---|---|
Distinct (%) | 55.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 113.25313 |
Minimum | 51.397 |
---|---|
Maximum | 378.969 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 51.397 |
---|---|
5-th percentile | 51.8 |
Q1 | 54.158 |
median | 59.915 |
Q3 | 168.46825 |
95-th percentile | 289.18395 |
Maximum | 378.969 |
Range | 327.572 |
Interquartile range (IQR) | 114.31025 |
Descriptive statistics
Standard deviation | 85.383037 |
---|---|
Coefficient of variation (CV) | 0.75391326 |
Kurtosis | 1.4864365 |
Mean | 113.25313 |
Median Absolute Deviation (MAD) | 8.115 |
Skewness | 1.4590384 |
Sum | 11325.313 |
Variance | 7290.263 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
58.8 | 14 | 14.0% |
51.8 | 13 | 13.0% |
60.9 | 11 | 11.0% |
53.9 | 10 | 10.0% |
56.7 | 2 | 2.0% |
203.0 | 1 | 1.0% |
129.161 | 1 | 1.0% |
131.036 | 1 | 1.0% |
139.114 | 1 | 1.0% |
142.768 | 1 | 1.0% |
Other values (45) | 45 |
Value | Count | Frequency (%) |
51.397 | 1 | 1.0% |
51.8 | 13 | |
53.404 | 1 | 1.0% |
53.9 | 10 | |
54.244 | 1 | 1.0% |
55.014 | 1 | 1.0% |
55.3 | 1 | 1.0% |
55.931 | 1 | 1.0% |
56.006 | 1 | 1.0% |
56.7 | 2 | 2.0% |
Value | Count | Frequency (%) |
378.969 | 1 | |
374.636 | 1 | |
374.447 | 1 | |
349.366 | 1 | |
317.322 | 1 | |
287.703 | 1 | |
259.211 | 1 | |
242.661 | 1 | |
233.78 | 1 | |
221.319 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 54 |
---|---|
Distinct (%) | 54.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 114.71649 |
Minimum | 51.8 |
---|---|
Maximum | 376.775 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 51.8 |
---|---|
5-th percentile | 51.8 |
Q1 | 53.9 |
median | 59.4475 |
Q3 | 172.7045 |
95-th percentile | 309.93375 |
Maximum | 376.775 |
Range | 324.975 |
Interquartile range (IQR) | 118.8045 |
Descriptive statistics
Standard deviation | 87.691154 |
---|---|
Coefficient of variation (CV) | 0.76441629 |
Kurtosis | 1.3446082 |
Mean | 114.71649 |
Median Absolute Deviation (MAD) | 7.6475 |
Skewness | 1.4437025 |
Sum | 11471.649 |
Variance | 7689.7385 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
58.8 | 15 | 15.0% |
51.8 | 13 | 13.0% |
60.9 | 11 | 11.0% |
53.9 | 10 | 10.0% |
56.7 | 2 | 2.0% |
203.0 | 1 | 1.0% |
132.23 | 1 | 1.0% |
141.225 | 1 | 1.0% |
145.157 | 1 | 1.0% |
156.345 | 1 | 1.0% |
Other values (44) | 44 |
Value | Count | Frequency (%) |
51.8 | 13 | |
52.348 | 1 | 1.0% |
52.453 | 1 | 1.0% |
53.188 | 1 | 1.0% |
53.9 | 10 | |
54.903 | 1 | 1.0% |
55.3 | 1 | 1.0% |
55.93 | 1 | 1.0% |
56.07 | 1 | 1.0% |
56.7 | 2 | 2.0% |
Value | Count | Frequency (%) |
376.775 | 1 | |
375.747 | 1 | |
368.197 | 1 | |
364.838 | 1 | |
338.6 | 1 | |
308.425 | 1 | |
278.322 | 1 | |
254.383 | 1 | |
241.197 | 1 | |
228.375 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 40 |
---|---|
Distinct (%) | 40.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.79745 |
Minimum | 0.6664 |
---|---|
Maximum | 1.3972 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.6664 |
---|---|
5-th percentile | 0.6664 |
Q1 | 0.6702 |
median | 0.68335 |
Q3 | 0.90985 |
95-th percentile | 1.18633 |
Maximum | 1.3972 |
Range | 0.7308 |
Interquartile range (IQR) | 0.23965 |
Descriptive statistics
Standard deviation | 0.18543134 |
---|---|
Coefficient of variation (CV) | 0.23253036 |
Kurtosis | 2.0929149 |
Mean | 0.79745 |
Median Absolute Deviation (MAD) | 0.01695 |
Skewness | 1.5907266 |
Sum | 79.745 |
Variance | 0.03438478 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.6815 | 16 | |
0.6664 | 14 | |
0.6852 | 12 | 12.0% |
0.6702 | 12 | 12.0% |
0.6777 | 4 | 4.0% |
0.6739 | 3 | 3.0% |
0.9733 | 2 | 2.0% |
0.9687 | 2 | 2.0% |
0.833 | 2 | 2.0% |
0.8288 | 2 | 2.0% |
Other values (30) | 31 |
Value | Count | Frequency (%) |
0.6664 | 14 | |
0.6702 | 12 | |
0.6739 | 3 | 3.0% |
0.6777 | 4 | 4.0% |
0.6807 | 1 | 1.0% |
0.6815 | 16 | |
0.6852 | 12 | |
0.8288 | 2 | 2.0% |
0.833 | 2 | 2.0% |
0.8372 | 1 | 1.0% |
Value | Count | Frequency (%) |
1.3972 | 1 | |
1.3895 | 1 | |
1.3856 | 1 | |
1.3338 | 1 | |
1.2572 | 1 | |
1.1826 | 1 | |
1.1138 | 1 | |
1.0716 | 1 | |
1.0449 | 1 | |
1.0195 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 11 |
---|---|
Distinct (%) | 11.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.127 |
Minimum | 0.9 |
---|---|
Maximum | 2 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.9 |
---|---|
5-th percentile | 0.9 |
Q1 | 0.9 |
median | 1 |
Q3 | 1.3 |
95-th percentile | 1.705 |
Maximum | 2 |
Range | 1.1 |
Interquartile range (IQR) | 0.4 |
Descriptive statistics
Standard deviation | 0.26585293 |
---|---|
Coefficient of variation (CV) | 0.23589434 |
Kurtosis | 1.6583941 |
Mean | 1.127 |
Median Absolute Deviation (MAD) | 0.1 |
Skewness | 1.4406325 |
Sum | 112.7 |
Variance | 0.070677778 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.0 | 33 | |
0.9 | 29 | |
1.4 | 12 | 12.0% |
1.2 | 11 | 11.0% |
1.3 | 6 | 6.0% |
1.9 | 3 | 3.0% |
1.5 | 2 | 2.0% |
1.8 | 1 | 1.0% |
2.0 | 1 | 1.0% |
1.6 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.9 | 29 | |
1.0 | 33 | |
1.2 | 11 | 11.0% |
1.3 | 6 | 6.0% |
1.4 | 12 | 12.0% |
1.5 | 2 | 2.0% |
1.6 | 1 | 1.0% |
1.7 | 1 | 1.0% |
1.8 | 1 | 1.0% |
1.9 | 3 | 3.0% |
Value | Count | Frequency (%) |
2.0 | 1 | 1.0% |
1.9 | 3 | 3.0% |
1.8 | 1 | 1.0% |
1.7 | 1 | 1.0% |
1.6 | 1 | 1.0% |
1.5 | 2 | 2.0% |
1.4 | 12 | 12.0% |
1.3 | 6 | 6.0% |
1.2 | 11 | 11.0% |
1.0 | 33 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.886 | 0.028 | 0.851 | 0.867 | 0.836 | 0.836 |
저수위(m) | 0.886 | 1.000 | 0.000 | 0.996 | 1.000 | 0.992 | 0.992 |
강우량(mm) | 0.028 | 0.000 | 1.000 | 0.000 | 0.000 | 0.000 | 0.000 |
유입량(ms) | 0.851 | 0.996 | 0.000 | 1.000 | 0.996 | 0.999 | 0.998 |
방류량(ms) | 0.867 | 1.000 | 0.000 | 0.996 | 1.000 | 0.993 | 0.993 |
저수량(백만m3) | 0.836 | 0.992 | 0.000 | 0.999 | 0.993 | 1.000 | 1.000 |
저수율 | 0.836 | 0.992 | 0.000 | 0.998 | 0.993 | 1.000 | 1.000 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 강우량(mm) | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.615 | -0.617 | -0.613 | -0.615 | -0.625 | 0.000 |
저수위(m) | -0.615 | 1.000 | 0.998 | 0.998 | 1.000 | 0.973 | 0.000 |
유입량(ms) | -0.617 | 0.998 | 1.000 | 0.996 | 0.998 | 0.971 | 0.000 |
방류량(ms) | -0.613 | 0.998 | 0.996 | 1.000 | 0.998 | 0.971 | 0.000 |
저수량(백만m3) | -0.615 | 1.000 | 0.998 | 0.998 | 1.000 | 0.973 | 0.000 |
저수율 | -0.625 | 0.973 | 0.971 | 0.971 | 0.973 | 1.000 | 0.000 |
강우량(mm) | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2022083024 | 23.62 | 0 | 60.9 | 60.9 | 0.6852 | 1.0 |
1 | 군남 | 2022082913 | 23.58 | 0 | 53.9 | 53.9 | 0.6702 | 0.9 |
2 | 군남 | 2022082002 | 24.52 | 0 | 242.661 | 254.383 | 1.0716 | 1.5 |
3 | 군남 | 2022083101 | 23.62 | 0 | 60.9 | 60.9 | 0.6852 | 1.0 |
4 | 군남 | 2022083005 | 23.57 | 0 | 51.8 | 51.8 | 0.6664 | 0.9 |
5 | 군남 | 2022082914 | 23.58 | 0 | 53.9 | 53.9 | 0.6702 | 0.9 |
6 | 군남 | 2022082018 | 24.23 | 0 | 182.007 | 185.757 | 0.9371 | 1.3 |
7 | 군남 | 2022082003 | 24.464 | 0 | 233.78 | 241.197 | 1.0449 | 1.5 |
8 | 군남 | 2022083117 | 23.61 | 0 | 58.8 | 58.8 | 0.6815 | 1.0 |
9 | 군남 | 2022083102 | 23.62 | 0 | 60.9 | 60.9 | 0.6852 | 1.0 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2022083109 | 23.61 | 0 | 58.8 | 58.8 | 0.6815 | 1.0 |
91 | 군남 | 2022083108 | 23.61 | 0 | 58.8 | 58.8 | 0.6815 | 1.0 |
92 | 군남 | 2022083106 | 23.61 | 0 | 58.087 | 59.115 | 0.6815 | 1.0 |
93 | 군남 | 2022083105 | 23.62 | 0 | 60.9 | 60.9 | 0.6852 | 1.0 |
94 | 군남 | 2022083023 | 23.62 | 0 | 60.9 | 60.9 | 0.6852 | 1.0 |
95 | 군남 | 2022083022 | 23.62 | 0 | 60.9 | 60.9 | 0.6852 | 1.0 |
96 | 군남 | 2022083020 | 23.62 | 0 | 60.9 | 60.9 | 0.6852 | 1.0 |
97 | 군남 | 2022083019 | 23.62 | 0 | 60.9 | 60.9 | 0.6852 | 1.0 |
98 | 군남 | 2022082911 | 23.57 | 0 | 51.8 | 51.8 | 0.6664 | 0.9 |
99 | 군남 | 2022082912 | 23.58 | 0 | 54.244 | 53.188 | 0.6702 | 0.9 |