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 |
강우량(mm) 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 |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 10:24:36.068004 |
---|---|
Analysis finished | 2023-12-10 10:24:43.228490 |
Duration | 7.16 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 | 2.0211024 × 109 |
Minimum | 2.0211013 × 109 |
---|---|
Maximum | 2.0211031 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0211013 × 109 |
---|---|
5-th percentile | 2.0211013 × 109 |
Q1 | 2.021102 × 109 |
median | 2.0211027 × 109 |
Q3 | 2.0211029 × 109 |
95-th percentile | 2.0211031 × 109 |
Maximum | 2.0211031 × 109 |
Range | 1821 |
Interquartile range (IQR) | 909 |
Descriptive statistics
Standard deviation | 651.19325 |
---|---|
Coefficient of variation (CV) | 3.2219706 × 10-7 |
Kurtosis | -1.196487 |
Mean | 2.0211024 × 109 |
Median Absolute Deviation (MAD) | 390 |
Skewness | -0.58692738 |
Sum | 2.0211024 × 1011 |
Variance | 424052.65 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2021102816 | 1 | 1.0% |
2021102118 | 1 | 1.0% |
2021103124 | 1 | 1.0% |
2021102010 | 1 | 1.0% |
2021102012 | 1 | 1.0% |
2021102016 | 1 | 1.0% |
2021102018 | 1 | 1.0% |
2021102102 | 1 | 1.0% |
2021102104 | 1 | 1.0% |
2021102108 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2021101303 | 1 | |
2021101305 | 1 | |
2021101307 | 1 | |
2021101309 | 1 | |
2021101311 | 1 | |
2021101313 | 1 | |
2021101315 | 1 | |
2021101317 | 1 | |
2021101319 | 1 | |
2021101321 | 1 |
Value | Count | Frequency (%) |
2021103124 | 1 | |
2021103122 | 1 | |
2021103120 | 1 | |
2021103118 | 1 | |
2021103116 | 1 | |
2021103114 | 1 | |
2021103112 | 1 | |
2021103110 | 1 | |
2021103108 | 1 | |
2021103106 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 38 |
---|---|
Distinct (%) | 38.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 23.74806 |
Minimum | 23.39 |
---|---|
Maximum | 26.38 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 23.39 |
---|---|
5-th percentile | 23.39 |
Q1 | 23.4 |
median | 23.42 |
Q3 | 23.76 |
95-th percentile | 25.79105 |
Maximum | 26.38 |
Range | 2.99 |
Interquartile range (IQR) | 0.36 |
Descriptive statistics
Standard deviation | 0.69641986 |
---|---|
Coefficient of variation (CV) | 0.029325337 |
Kurtosis | 7.2832148 |
Mean | 23.74806 |
Median Absolute Deviation (MAD) | 0.03 |
Skewness | 2.816829 |
Sum | 2374.806 |
Variance | 0.48500062 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
23.39 | 24 | |
23.41 | 14 | |
23.4 | 10 | 10.0% |
23.7 | 6 | 6.0% |
23.42 | 6 | 6.0% |
23.43 | 3 | 3.0% |
23.84 | 2 | 2.0% |
23.76 | 2 | 2.0% |
23.68 | 2 | 2.0% |
23.82 | 2 | 2.0% |
Other values (28) | 29 |
Value | Count | Frequency (%) |
23.39 | 24 | |
23.4 | 10 | |
23.41 | 14 | |
23.42 | 6 | 6.0% |
23.43 | 3 | 3.0% |
23.66 | 1 | 1.0% |
23.67 | 1 | 1.0% |
23.68 | 2 | 2.0% |
23.69 | 1 | 1.0% |
23.7 | 6 | 6.0% |
Value | Count | Frequency (%) |
26.38 | 1 | |
26.32 | 1 | |
26.296 | 1 | |
26.2 | 1 | |
26.058 | 1 | |
25.777 | 1 | |
25.475 | 1 | |
24.86 | 1 | |
24.624 | 1 | |
24.326 | 1 |
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
 
Distinct | 47 |
---|---|
Distinct (%) | 47.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 93.08816 |
Minimum | 21.622 |
---|---|
Maximum | 658.959 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 21.622 |
---|---|
5-th percentile | 27.3 |
Q1 | 27.639 |
median | 30.8 |
Q3 | 85.1965 |
95-th percentile | 540.90545 |
Maximum | 658.959 |
Range | 637.337 |
Interquartile range (IQR) | 57.5575 |
Descriptive statistics
Standard deviation | 141.78864 |
---|---|
Coefficient of variation (CV) | 1.5231651 |
Kurtosis | 8.1828395 |
Mean | 93.08816 |
Median Absolute Deviation (MAD) | 3.5 |
Skewness | 3.0053662 |
Sum | 9308.816 |
Variance | 20104.018 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
27.3 | 24 | |
29.4 | 13 | 13.0% |
28.0 | 9 | 9.0% |
30.8 | 5 | 5.0% |
77.0 | 5 | 5.0% |
32.2 | 2 | 2.0% |
99.4 | 2 | 2.0% |
70.7 | 1 | 1.0% |
98.642 | 1 | 1.0% |
110.181 | 1 | 1.0% |
Other values (37) | 37 |
Value | Count | Frequency (%) |
21.622 | 1 | 1.0% |
27.3 | 24 | |
27.752 | 1 | 1.0% |
28.0 | 9 | 9.0% |
29.4 | 13 | |
29.545 | 1 | 1.0% |
30.8 | 5 | 5.0% |
32.2 | 2 | 2.0% |
33.968 | 1 | 1.0% |
68.6 | 1 | 1.0% |
Value | Count | Frequency (%) |
658.959 | 1 | |
623.331 | 1 | |
615.253 | 1 | |
589.68 | 1 | |
566.431 | 1 | |
539.562 | 1 | |
424.951 | 1 | |
353.916 | 1 | |
201.054 | 1 | |
183.76 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 47 |
---|---|
Distinct (%) | 47.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 92.99791 |
Minimum | 21.622 |
---|---|
Maximum | 611.197 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 21.622 |
---|---|
5-th percentile | 27.3 |
Q1 | 27.825 |
median | 30.8 |
Q3 | 86.835 |
95-th percentile | 491.60695 |
Maximum | 611.197 |
Range | 589.575 |
Interquartile range (IQR) | 59.01 |
Descriptive statistics
Standard deviation | 137.60994 |
---|---|
Coefficient of variation (CV) | 1.47971 |
Kurtosis | 7.6982264 |
Mean | 92.99791 |
Median Absolute Deviation (MAD) | 3.5 |
Skewness | 2.9159907 |
Sum | 9299.791 |
Variance | 18936.495 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
27.3 | 24 | |
29.4 | 13 | 13.0% |
28.0 | 9 | 9.0% |
30.8 | 5 | 5.0% |
77.0 | 5 | 5.0% |
32.2 | 2 | 2.0% |
99.4 | 2 | 2.0% |
70.7 | 1 | 1.0% |
100.975 | 1 | 1.0% |
120.237 | 1 | 1.0% |
Other values (37) | 37 |
Value | Count | Frequency (%) |
21.622 | 1 | 1.0% |
27.3 | 24 | |
28.0 | 9 | 9.0% |
29.4 | 13 | |
29.808 | 1 | 1.0% |
30.8 | 5 | 5.0% |
31.628 | 1 | 1.0% |
31.885 | 1 | 1.0% |
32.2 | 2 | 2.0% |
68.6 | 1 | 1.0% |
Value | Count | Frequency (%) |
611.197 | 1 | |
605.847 | 1 | |
590.153 | 1 | |
588.792 | 1 | |
572.812 | 1 | |
487.333 | 1 | |
453.442 | 1 | |
298.998 | 1 | |
251.368 | 1 | |
217.677 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 38 |
---|---|
Distinct (%) | 38.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.58765 |
Minimum | 1.252 |
---|---|
Maximum | 4.518 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.252 |
---|---|
5-th percentile | 1.252 |
Q1 | 1.26 |
median | 1.274 |
Q3 | 1.54 |
95-th percentile | 3.7009 |
Maximum | 4.518 |
Range | 3.266 |
Interquartile range (IQR) | 0.28 |
Descriptive statistics
Standard deviation | 0.73340609 |
---|---|
Coefficient of variation (CV) | 0.46194444 |
Kurtosis | 8.7547983 |
Mean | 1.58765 |
Median Absolute Deviation (MAD) | 0.022 |
Skewness | 3.0882044 |
Sum | 158.765 |
Variance | 0.53788449 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.252 | 24 | |
1.267 | 14 | |
1.26 | 10 | 10.0% |
1.491 | 6 | 6.0% |
1.274 | 6 | 6.0% |
1.282 | 3 | 3.0% |
1.607 | 2 | 2.0% |
1.54 | 2 | 2.0% |
1.475 | 2 | 2.0% |
1.59 | 2 | 2.0% |
Other values (28) | 29 |
Value | Count | Frequency (%) |
1.252 | 24 | |
1.26 | 10 | |
1.267 | 14 | |
1.274 | 6 | 6.0% |
1.282 | 3 | 3.0% |
1.459 | 1 | 1.0% |
1.467 | 1 | 1.0% |
1.475 | 2 | 2.0% |
1.483 | 1 | 1.0% |
1.491 | 6 | 6.0% |
Value | Count | Frequency (%) |
4.518 | 1 | |
4.431 | 1 | |
4.396 | 1 | |
4.259 | 1 | |
4.06 | 1 | |
3.682 | 1 | |
3.298 | 1 | |
2.586 | 1 | |
2.338 | 1 | |
2.043 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 17 |
---|---|
Distinct (%) | 17.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.242 |
Minimum | 1.8 |
---|---|
Maximum | 6.3 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.8 |
---|---|
5-th percentile | 1.8 |
Q1 | 1.8 |
median | 1.8 |
Q3 | 2.2 |
95-th percentile | 5.13 |
Maximum | 6.3 |
Range | 4.5 |
Interquartile range (IQR) | 0.4 |
Descriptive statistics
Standard deviation | 1.0148573 |
---|---|
Coefficient of variation (CV) | 0.45265714 |
Kurtosis | 8.8984914 |
Mean | 2.242 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 3.1179223 |
Sum | 224.2 |
Variance | 1.0299354 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.8 | 57 | |
2.1 | 16 | 16.0% |
2.2 | 11 | 11.0% |
2.3 | 3 | 3.0% |
2.5 | 1 | 1.0% |
2.0 | 1 | 1.0% |
6.2 | 1 | 1.0% |
6.0 | 1 | 1.0% |
4.6 | 1 | 1.0% |
3.3 | 1 | 1.0% |
Other values (7) | 7 | 7.0% |
Value | Count | Frequency (%) |
1.8 | 57 | |
2.0 | 1 | 1.0% |
2.1 | 16 | 16.0% |
2.2 | 11 | 11.0% |
2.3 | 3 | 3.0% |
2.5 | 1 | 1.0% |
2.6 | 1 | 1.0% |
2.9 | 1 | 1.0% |
3.3 | 1 | 1.0% |
3.6 | 1 | 1.0% |
Value | Count | Frequency (%) |
6.3 | 1 | |
6.2 | 1 | |
6.1 | 1 | |
6.0 | 1 | |
5.7 | 1 | |
5.1 | 1 | |
4.6 | 1 | |
3.6 | 1 | |
3.3 | 1 | |
2.9 | 1 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.684 | 0.772 | 0.630 | 0.583 | 0.426 |
저수위(m) | 0.684 | 1.000 | 0.908 | 0.950 | 0.995 | 0.996 |
유입량(ms) | 0.772 | 0.908 | 1.000 | 0.970 | 0.943 | 0.926 |
방류량(ms) | 0.630 | 0.950 | 0.970 | 1.000 | 0.938 | 0.935 |
저수량(백만m3) | 0.583 | 0.995 | 0.943 | 0.938 | 1.000 | 0.999 |
저수율 | 0.426 | 0.996 | 0.926 | 0.935 | 0.999 | 1.000 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.989 | -0.982 | -0.985 | -0.989 | -0.899 |
저수위(m) | -0.989 | 1.000 | 0.993 | 0.994 | 1.000 | 0.908 |
유입량(ms) | -0.982 | 0.993 | 1.000 | 0.996 | 0.993 | 0.907 |
방류량(ms) | -0.985 | 0.994 | 0.996 | 1.000 | 0.994 | 0.907 |
저수량(백만m3) | -0.989 | 1.000 | 0.993 | 0.994 | 1.000 | 0.908 |
저수율 | -0.899 | 0.908 | 0.907 | 0.907 | 0.908 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2021102816 | 23.41 | 0 | 29.4 | 29.4 | 1.267 | 1.8 |
1 | 군남 | 2021101303 | 24.86 | 0 | 424.951 | 251.368 | 2.586 | 3.6 |
2 | 군남 | 2021103108 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
3 | 군남 | 2021102818 | 23.41 | 0 | 29.4 | 29.4 | 1.267 | 1.8 |
4 | 군남 | 2021101411 | 23.82 | 0 | 97.3 | 97.3 | 1.59 | 2.2 |
5 | 군남 | 2021101305 | 25.777 | 0 | 623.331 | 453.442 | 3.682 | 5.1 |
6 | 군남 | 2021102020 | 23.734 | 0 | 82.592 | 83.953 | 1.519 | 2.1 |
7 | 군남 | 2021103110 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
8 | 군남 | 2021103002 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
9 | 군남 | 2021102820 | 23.41 | 0 | 29.4 | 29.4 | 1.267 | 1.8 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2021102910 | 23.4 | 0 | 28.0 | 28.0 | 1.26 | 1.8 |
91 | 군남 | 2021102908 | 23.4 | 0 | 28.0 | 28.0 | 1.26 | 1.8 |
92 | 군남 | 2021102904 | 23.41 | 0 | 29.4 | 29.4 | 1.267 | 1.8 |
93 | 군남 | 2021102902 | 23.41 | 0 | 29.4 | 29.4 | 1.267 | 1.8 |
94 | 군남 | 2021102814 | 23.41 | 0 | 29.4 | 29.4 | 1.267 | 1.8 |
95 | 군남 | 2021102812 | 23.41 | 0 | 29.4 | 29.4 | 1.267 | 1.8 |
96 | 군남 | 2021102808 | 23.41 | 0 | 29.4 | 29.4 | 1.267 | 1.8 |
97 | 군남 | 2021102806 | 23.41 | 0 | 29.4 | 29.4 | 1.267 | 1.8 |
98 | 군남 | 2021102708 | 23.42 | 0 | 30.8 | 30.8 | 1.274 | 1.8 |
99 | 군남 | 2021102710 | 23.42 | 0 | 30.8 | 30.8 | 1.274 | 1.8 |