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 | 3 |
---|---|
Numeric | 5 |
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 4 other fields | High correlation |
유입량(ms) is highly overall correlated with 저수위(m) and 4 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 일자/시간(t) and 4 other fields | High correlation |
강우량(mm) is highly overall correlated with 유입량(ms) | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
강우량(mm) is highly imbalanced (87.9%) | Imbalance |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 10:23:42.343079 |
---|---|
Analysis finished | 2023-12-10 10:23:46.925492 |
Duration | 4.58 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 | 2.0220607 × 109 |
Minimum | 2.0220601 × 109 |
---|---|
Maximum | 2.0220612 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0220601 × 109 |
---|---|
5-th percentile | 2.0220601 × 109 |
Q1 | 2.0220606 × 109 |
median | 2.0220607 × 109 |
Q3 | 2.0220609 × 109 |
95-th percentile | 2.0220612 × 109 |
Maximum | 2.0220612 × 109 |
Range | 1108 |
Interquartile range (IQR) | 333.75 |
Descriptive statistics
Standard deviation | 341.5066 |
---|---|
Coefficient of variation (CV) | 1.6889038 × 10-7 |
Kurtosis | -0.82018845 |
Mean | 2.0220607 × 109 |
Median Absolute Deviation (MAD) | 190.5 |
Skewness | -0.41883794 |
Sum | 2.0220607 × 1011 |
Variance | 116626.76 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2022060814 | 1 | 1.0% |
2022060316 | 1 | 1.0% |
2022060103 | 1 | 1.0% |
2022060107 | 1 | 1.0% |
2022060108 | 1 | 1.0% |
2022060111 | 1 | 1.0% |
2022060114 | 1 | 1.0% |
2022060121 | 1 | 1.0% |
2022060123 | 1 | 1.0% |
2022060204 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2022060102 | 1 | |
2022060103 | 1 | |
2022060104 | 1 | |
2022060105 | 1 | |
2022060107 | 1 | |
2022060108 | 1 | |
2022060109 | 1 | |
2022060111 | 1 | |
2022060114 | 1 | |
2022060115 | 1 |
Value | Count | Frequency (%) |
2022061210 | 1 | |
2022061209 | 1 | |
2022061208 | 1 | |
2022061207 | 1 | |
2022061205 | 1 | |
2022061202 | 1 | |
2022061124 | 1 | |
2022061123 | 1 | |
2022061120 | 1 | |
2022061119 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 16 |
---|---|
Distinct (%) | 16.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 23.25147 |
Minimum | 23.15 |
---|---|
Maximum | 23.33 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 23.15 |
---|---|
5-th percentile | 23.16 |
Q1 | 23.24 |
median | 23.26 |
Q3 | 23.2825 |
95-th percentile | 23.31 |
Maximum | 23.33 |
Range | 0.18 |
Interquartile range (IQR) | 0.0425 |
Descriptive statistics
Standard deviation | 0.046622155 |
---|---|
Coefficient of variation (CV) | 0.0020051272 |
Kurtosis | 0.11882704 |
Mean | 23.25147 |
Median Absolute Deviation (MAD) | 0.02 |
Skewness | -0.85282064 |
Sum | 2325.147 |
Variance | 0.0021736254 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
23.25 | 16 | |
23.16 | 15 | |
23.26 | 13 | |
23.29 | 12 | |
23.24 | 11 | |
23.28 | 7 | |
23.3 | 5 | 5.0% |
23.27 | 5 | 5.0% |
23.33 | 4 | 4.0% |
23.31 | 3 | 3.0% |
Other values (6) | 9 |
Value | Count | Frequency (%) |
23.15 | 1 | 1.0% |
23.16 | 15 | |
23.23 | 3 | 3.0% |
23.24 | 11 | |
23.25 | 16 | |
23.252 | 1 | 1.0% |
23.255 | 1 | 1.0% |
23.26 | 13 | |
23.266 | 2 | 2.0% |
23.27 | 5 | 5.0% |
Value | Count | Frequency (%) |
23.33 | 4 | 4.0% |
23.31 | 3 | 3.0% |
23.308 | 1 | 1.0% |
23.3 | 5 | 5.0% |
23.29 | 12 | |
23.28 | 7 | |
23.27 | 5 | 5.0% |
23.266 | 2 | 2.0% |
23.26 | 13 | |
23.255 | 1 | 1.0% |
강우량(mm)
Categorical
HIGH CORRELATION
  IMBALANCE
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0 | |
---|---|
2 | 1 |
3 | 1 |
5 | 1 |
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 3 ? |
---|---|
Unique (%) | 3.0% |
Sample
1st row | 0 |
---|---|
2nd row | 2 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 97 | |
2 | 1 | 1.0% |
3 | 1 | 1.0% |
5 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 97 | |
2 | 1 | 1.0% |
3 | 1 | 1.0% |
5 | 1 | 1.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 48 |
---|---|
Distinct (%) | 48.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 13.38748 |
Minimum | 5.861 |
---|---|
Maximum | 21.577 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 5.861 |
---|---|
5-th percentile | 7 |
Q1 | 11.942 |
median | 14 |
Q3 | 15.04775 |
95-th percentile | 18.2197 |
Maximum | 21.577 |
Range | 15.716 |
Interquartile range (IQR) | 3.10575 |
Descriptive statistics
Standard deviation | 3.5542459 |
---|---|
Coefficient of variation (CV) | 0.26549029 |
Kurtosis | -0.24815236 |
Mean | 13.38748 |
Median Absolute Deviation (MAD) | 1.5995 |
Skewness | -0.48066142 |
Sum | 1338.748 |
Variance | 12.632664 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
7.0 | 15 | 15.0% |
14.0 | 13 | 13.0% |
14.7 | 8 | 8.0% |
17.5 | 7 | 7.0% |
13.3 | 6 | 6.0% |
15.0 | 3 | 3.0% |
18.2 | 3 | 3.0% |
13.5 | 2 | 2.0% |
13.611 | 2 | 2.0% |
12.6 | 2 | 2.0% |
Other values (38) | 39 |
Value | Count | Frequency (%) |
5.861 | 1 | 1.0% |
7.0 | 15 | |
8.911 | 1 | 1.0% |
10.15 | 1 | 1.0% |
10.5 | 1 | 1.0% |
10.952 | 1 | 1.0% |
11.0 | 1 | 1.0% |
11.251 | 1 | 1.0% |
11.566 | 1 | 1.0% |
11.741 | 1 | 1.0% |
Value | Count | Frequency (%) |
21.577 | 1 | 1.0% |
19.402 | 1 | 1.0% |
19.15 | 1 | 1.0% |
19.103 | 1 | 1.0% |
18.594 | 1 | 1.0% |
18.2 | 3 | |
17.547 | 1 | 1.0% |
17.5 | 7 | |
17.283 | 1 | 1.0% |
16.825 | 1 | 1.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 44 |
---|---|
Distinct (%) | 44.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 13.37219 |
Minimum | 7 |
---|---|
Maximum | 18.2 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 7 |
---|---|
5-th percentile | 7 |
Q1 | 12.80025 |
median | 14 |
Q3 | 14.9325 |
95-th percentile | 17.5 |
Maximum | 18.2 |
Range | 11.2 |
Interquartile range (IQR) | 2.13225 |
Descriptive statistics
Standard deviation | 3.2363127 |
---|---|
Coefficient of variation (CV) | 0.24201815 |
Kurtosis | 0.026482994 |
Mean | 13.37219 |
Median Absolute Deviation (MAD) | 1.0615 |
Skewness | -0.87271008 |
Sum | 1337.219 |
Variance | 10.47372 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
7.0 | 16 | |
14.0 | 15 | |
14.7 | 9 | 9.0% |
17.5 | 7 | 7.0% |
13.3 | 6 | 6.0% |
18.2 | 3 | 3.0% |
15.0 | 3 | 3.0% |
12.0 | 2 | 2.0% |
15.4 | 2 | 2.0% |
13.5 | 2 | 2.0% |
Other values (34) | 35 |
Value | Count | Frequency (%) |
7.0 | 16 | |
10.5 | 1 | 1.0% |
10.883 | 1 | 1.0% |
11.0 | 1 | 1.0% |
12.0 | 2 | 2.0% |
12.15 | 1 | 1.0% |
12.5 | 1 | 1.0% |
12.6 | 2 | 2.0% |
12.867 | 1 | 1.0% |
12.924 | 1 | 1.0% |
Value | Count | Frequency (%) |
18.2 | 3 | |
17.605 | 1 | 1.0% |
17.5 | 7 | |
17.283 | 1 | 1.0% |
17.15 | 1 | 1.0% |
17.103 | 1 | 1.0% |
17.092 | 1 | 1.0% |
17.033 | 1 | 1.0% |
16.8 | 1 | 1.0% |
16.345 | 1 | 1.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 16 |
---|---|
Distinct (%) | 16.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.152576 |
Minimum | 1.082 |
---|---|
Maximum | 1.2084 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.082 |
---|---|
5-th percentile | 1.0888 |
Q1 | 1.1443 |
median | 1.1583 |
Q3 | 1.1743 |
95-th percentile | 1.194 |
Maximum | 1.2084 |
Range | 0.1264 |
Interquartile range (IQR) | 0.03 |
Descriptive statistics
Standard deviation | 0.032659254 |
---|---|
Coefficient of variation (CV) | 0.028335879 |
Kurtosis | 0.09559544 |
Mean | 1.152576 |
Median Absolute Deviation (MAD) | 0.0142 |
Skewness | -0.82152118 |
Sum | 115.2576 |
Variance | 0.0010666269 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.1513 | 16 | |
1.0888 | 15 | |
1.1583 | 13 | |
1.1797 | 12 | |
1.1443 | 11 | |
1.1725 | 7 | |
1.1868 | 5 | 5.0% |
1.1654 | 5 | 5.0% |
1.2084 | 4 | 4.0% |
1.194 | 3 | 3.0% |
Other values (6) | 9 |
Value | Count | Frequency (%) |
1.082 | 1 | 1.0% |
1.0888 | 15 | |
1.1373 | 3 | 3.0% |
1.1443 | 11 | |
1.1513 | 16 | |
1.1527 | 1 | 1.0% |
1.1548 | 1 | 1.0% |
1.1583 | 13 | |
1.1626 | 2 | 2.0% |
1.1654 | 5 | 5.0% |
Value | Count | Frequency (%) |
1.2084 | 4 | 4.0% |
1.194 | 3 | 3.0% |
1.1925 | 1 | 1.0% |
1.1868 | 5 | 5.0% |
1.1797 | 12 | |
1.1725 | 7 | |
1.1654 | 5 | 5.0% |
1.1626 | 2 | 2.0% |
1.1583 | 13 | |
1.1548 | 1 | 1.0% |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
1.6 | |
---|---|
1.7 | |
1.5 |
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 1.6 |
---|---|
2nd row | 1.7 |
3rd row | 1.6 |
4th row | 1.6 |
5th row | 1.6 |
Common Values
Value | Count | Frequency (%) |
1.6 | 59 | |
1.7 | 25 | |
1.5 | 16 | 16.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
1.6 | 59 | |
1.7 | 25 | |
1.5 | 16 | 16.0% |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.753 | 0.159 | 0.646 | 0.845 | 0.734 | 0.835 |
저수위(m) | 0.753 | 1.000 | 0.221 | 0.720 | 0.812 | 0.997 | 0.919 |
강우량(mm) | 0.159 | 0.221 | 1.000 | 0.757 | 0.000 | 0.221 | 0.068 |
유입량(ms) | 0.646 | 0.720 | 0.757 | 1.000 | 0.827 | 0.760 | 0.877 |
방류량(ms) | 0.845 | 0.812 | 0.000 | 0.827 | 1.000 | 0.848 | 0.886 |
저수량(백만m3) | 0.734 | 0.997 | 0.221 | 0.760 | 0.848 | 1.000 | 0.919 |
저수율 | 0.835 | 0.919 | 0.068 | 0.877 | 0.886 | 0.919 | 1.000 |
강우량(mm) | 저수율 | |
---|---|---|
강우량(mm) | 1.000 | 0.061 |
저수율 | 0.061 | 1.000 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 강우량(mm) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.529 | 0.191 | 0.146 | 0.529 | 0.071 | 0.758 |
저수위(m) | 0.529 | 1.000 | 0.748 | 0.693 | 1.000 | 0.149 | 0.911 |
유입량(ms) | 0.191 | 0.748 | 1.000 | 0.864 | 0.748 | 0.549 | 0.783 |
방류량(ms) | 0.146 | 0.693 | 0.864 | 1.000 | 0.693 | 0.000 | 0.840 |
저수량(백만m3) | 0.529 | 1.000 | 0.748 | 0.693 | 1.000 | 0.149 | 0.911 |
강우량(mm) | 0.071 | 0.149 | 0.549 | 0.000 | 0.149 | 1.000 | 0.061 |
저수율 | 0.758 | 0.911 | 0.783 | 0.840 | 0.911 | 0.061 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2022060814 | 23.252 | 0 | 13.109 | 14.665 | 1.1527 | 1.6 |
1 | 군남 | 2022060606 | 23.3 | 2 | 18.2 | 18.2 | 1.1868 | 1.7 |
2 | 군남 | 2022061124 | 23.26 | 0 | 8.911 | 10.883 | 1.1583 | 1.6 |
3 | 군남 | 2022060815 | 23.25 | 0 | 13.611 | 14.0 | 1.1513 | 1.6 |
4 | 군남 | 2022060710 | 23.28 | 0 | 15.033 | 17.033 | 1.1725 | 1.6 |
5 | 군남 | 2022060607 | 23.3 | 0 | 18.2 | 18.2 | 1.1868 | 1.7 |
6 | 군남 | 2022060115 | 23.16 | 0 | 7.0 | 7.0 | 1.0888 | 1.5 |
7 | 군남 | 2022061202 | 23.26 | 0 | 10.5 | 10.5 | 1.1583 | 1.6 |
8 | 군남 | 2022061024 | 23.24 | 0 | 13.3 | 13.3 | 1.1443 | 1.6 |
9 | 군남 | 2022060816 | 23.25 | 0 | 14.0 | 14.0 | 1.1513 | 1.6 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2022060901 | 23.23 | 0 | 12.6 | 12.6 | 1.1373 | 1.6 |
91 | 군남 | 2022060824 | 23.23 | 0 | 11.251 | 13.195 | 1.1373 | 1.6 |
92 | 군남 | 2022060822 | 23.24 | 0 | 11.741 | 13.685 | 1.1443 | 1.6 |
93 | 군남 | 2022060821 | 23.25 | 0 | 14.0 | 14.0 | 1.1513 | 1.6 |
94 | 군남 | 2022060813 | 23.26 | 0 | 12.845 | 14.817 | 1.1583 | 1.6 |
95 | 군남 | 2022060811 | 23.27 | 0 | 14.373 | 16.345 | 1.1654 | 1.6 |
96 | 군남 | 2022060806 | 23.29 | 0 | 17.5 | 17.5 | 1.1797 | 1.7 |
97 | 군남 | 2022060805 | 23.29 | 0 | 19.15 | 17.15 | 1.1797 | 1.7 |
98 | 군남 | 2022060603 | 23.266 | 3 | 17.547 | 14.408 | 1.1626 | 1.6 |
99 | 군남 | 2022060605 | 23.3 | 5 | 21.577 | 17.605 | 1.1868 | 1.7 |