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 유입량(ms) | High correlation |
강우량(mm) is highly overall correlated with 방류량(ms) and 3 other fields | High correlation |
방류량(ms) is highly overall correlated with 강우량(mm) and 3 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 강우량(mm) and 3 other fields | High correlation |
저수율 is highly overall correlated with 강우량(mm) and 3 other fields | High correlation |
유입량(ms) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
저수위(m) is highly imbalanced (75.6%) | Imbalance |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 10:30:05.537986 |
---|---|
Analysis finished | 2023-12-10 10:30:12.243270 |
Duration | 6.71 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 | 2.0190525 × 109 |
Minimum | 2.0190518 × 109 |
---|---|
Maximum | 2.0190531 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190518 × 109 |
---|---|
5-th percentile | 2.0190518 × 109 |
Q1 | 2.019052 × 109 |
median | 2.0190526 × 109 |
Q3 | 2.0190529 × 109 |
95-th percentile | 2.0190531 × 109 |
Maximum | 2.0190531 × 109 |
Range | 1320 |
Interquartile range (IQR) | 917 |
Descriptive statistics
Standard deviation | 468.63921 |
---|---|
Coefficient of variation (CV) | 2.3210848 × 10-7 |
Kurtosis | -1.3606973 |
Mean | 2.0190525 × 109 |
Median Absolute Deviation (MAD) | 392 |
Skewness | -0.4323798 |
Sum | 2.0190525 × 1011 |
Variance | 219622.71 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019053116 | 1 | 1.0% |
2019052704 | 1 | 1.0% |
2019052514 | 1 | 1.0% |
2019052520 | 1 | 1.0% |
2019052522 | 1 | 1.0% |
2019052602 | 1 | 1.0% |
2019052604 | 1 | 1.0% |
2019052612 | 1 | 1.0% |
2019052614 | 1 | 1.0% |
2019052618 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2019051804 | 1 | |
2019051806 | 1 | |
2019051808 | 1 | |
2019051810 | 1 | |
2019051812 | 1 | |
2019051814 | 1 | |
2019051816 | 1 | |
2019051818 | 1 | |
2019051820 | 1 | |
2019051822 | 1 |
Value | Count | Frequency (%) |
2019053124 | 1 | |
2019053122 | 1 | |
2019053120 | 1 | |
2019053118 | 1 | |
2019053116 | 1 | |
2019053114 | 1 | |
2019053112 | 1 | |
2019053110 | 1 | |
2019053108 | 1 | |
2019053106 | 1 |
저수위(m)
Categorical
IMBALANCE
 
Distinct | 5 |
---|---|
Distinct (%) | 5.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0 | |
---|---|
2 | 6 |
4 | 1 |
6 | 1 |
1 | 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 | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 91 | |
2 | 6 | 6.0% |
4 | 1 | 1.0% |
6 | 1 | 1.0% |
1 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 91 | |
2 | 6 | 6.0% |
4 | 1 | 1.0% |
6 | 1 | 1.0% |
1 | 1 | 1.0% |
강우량(mm)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 8 |
---|---|
Distinct (%) | 8.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.10533 |
Minimum | 1.082 |
---|---|
Maximum | 1.137 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.082 |
---|---|
5-th percentile | 1.089 |
Q1 | 1.096 |
median | 1.103 |
Q3 | 1.116 |
95-th percentile | 1.1237 |
Maximum | 1.137 |
Range | 0.055 |
Interquartile range (IQR) | 0.02 |
Descriptive statistics
Standard deviation | 0.013186353 |
---|---|
Coefficient of variation (CV) | 0.011929788 |
Kurtosis | -0.18994558 |
Mean | 1.10533 |
Median Absolute Deviation (MAD) | 0.007 |
Skewness | 0.51761142 |
Sum | 110.533 |
Variance | 0.0001738799 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.103 | 23 | |
1.096 | 20 | |
1.116 | 18 | |
1.089 | 14 | |
1.123 | 9 | 9.0% |
1.109 | 8 | 8.0% |
1.137 | 5 | 5.0% |
1.082 | 3 | 3.0% |
Value | Count | Frequency (%) |
1.082 | 3 | 3.0% |
1.089 | 14 | |
1.096 | 20 | |
1.103 | 23 | |
1.109 | 8 | 8.0% |
1.116 | 18 | |
1.123 | 9 | 9.0% |
1.137 | 5 | 5.0% |
Value | Count | Frequency (%) |
1.137 | 5 | 5.0% |
1.123 | 9 | 9.0% |
1.116 | 18 | |
1.109 | 8 | 8.0% |
1.103 | 23 | |
1.096 | 20 | |
1.089 | 14 | |
1.082 | 3 | 3.0% |
유입량(ms)
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
1.5 | |
---|---|
1.6 |
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 1.5 |
---|---|
2nd row | 1.6 |
3rd row | 1.6 |
4th row | 1.5 |
5th row | 1.5 |
Common Values
Value | Count | Frequency (%) |
1.5 | 60 | |
1.6 | 40 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
1.5 | 60 | |
1.6 | 40 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 31 |
---|---|
Distinct (%) | 31.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 10.42313 |
Minimum | 6.453 |
---|---|
Maximum | 16.434 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 6.453 |
---|---|
5-th percentile | 7.675 |
Q1 | 8.6685 |
median | 10.434 |
Q3 | 11.9 |
95-th percentile | 14.7 |
Maximum | 16.434 |
Range | 9.981 |
Interquartile range (IQR) | 3.2315 |
Descriptive statistics
Standard deviation | 2.0434224 |
---|---|
Coefficient of variation (CV) | 0.19604691 |
Kurtosis | 0.0038098482 |
Mean | 10.42313 |
Median Absolute Deviation (MAD) | 1.466 |
Skewness | 0.52269543 |
Sum | 1042.313 |
Variance | 4.1755751 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
11.9 | 15 | |
8.4 | 15 | |
10.5 | 10 | |
9.8 | 10 | |
9.0 | 9 | |
12.6 | 7 | 7.0% |
11.2 | 4 | 4.0% |
14.7 | 4 | 4.0% |
7.2 | 3 | 3.0% |
7.7 | 2 | 2.0% |
Other values (21) | 21 |
Value | Count | Frequency (%) |
6.453 | 1 | 1.0% |
7.071 | 1 | 1.0% |
7.2 | 3 | 3.0% |
7.7 | 2 | 2.0% |
7.946 | 1 | 1.0% |
8.028 | 1 | 1.0% |
8.284 | 1 | 1.0% |
8.4 | 15 | |
8.758 | 1 | 1.0% |
9.0 | 9 |
Value | Count | Frequency (%) |
16.434 | 1 | 1.0% |
15.691 | 1 | 1.0% |
14.7 | 4 | 4.0% |
13.517 | 1 | 1.0% |
12.872 | 1 | 1.0% |
12.825 | 1 | 1.0% |
12.6 | 7 | |
12.331 | 1 | 1.0% |
12.307 | 1 | 1.0% |
11.9 | 15 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 30 |
---|---|
Distinct (%) | 30.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 10.44146 |
Minimum | 7.2 |
---|---|
Maximum | 14.7 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 7.2 |
---|---|
5-th percentile | 8.3099 |
Q1 | 9 |
median | 10.5 |
Q3 | 11.9 |
95-th percentile | 13.27115 |
Maximum | 14.7 |
Range | 7.5 |
Interquartile range (IQR) | 2.9 |
Descriptive statistics
Standard deviation | 1.7950022 |
---|---|
Coefficient of variation (CV) | 0.17191104 |
Kurtosis | -0.33047014 |
Mean | 10.44146 |
Median Absolute Deviation (MAD) | 1.4 |
Skewness | 0.37565971 |
Sum | 1044.146 |
Variance | 3.222033 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
11.9 | 15 | |
8.4 | 15 | |
10.5 | 10 | |
9.8 | 10 | |
9.0 | 9 | |
12.6 | 7 | 7.0% |
11.2 | 4 | 4.0% |
14.7 | 4 | 4.0% |
7.2 | 3 | 3.0% |
11.573 | 2 | 2.0% |
Other values (20) | 21 |
Value | Count | Frequency (%) |
7.2 | 3 | 3.0% |
7.7 | 2 | 2.0% |
8.342 | 1 | 1.0% |
8.4 | 15 | |
8.587 | 1 | 1.0% |
8.96 | 1 | 1.0% |
9.0 | 9 | |
9.403 | 1 | 1.0% |
9.8 | 10 | |
9.835 | 1 | 1.0% |
Value | Count | Frequency (%) |
14.7 | 4 | 4.0% |
14.49 | 1 | 1.0% |
13.207 | 1 | 1.0% |
12.6 | 7 | |
12.285 | 1 | 1.0% |
12.052 | 1 | 1.0% |
11.9 | 15 | |
11.83 | 1 | 1.0% |
11.573 | 2 | 2.0% |
11.223 | 1 | 1.0% |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 8 |
---|---|
Distinct (%) | 8.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 23.1839 |
Minimum | 23.15 |
---|---|
Maximum | 23.23 |
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 | 23.17 |
median | 23.18 |
Q3 | 23.2 |
95-th percentile | 23.211 |
Maximum | 23.23 |
Range | 0.08 |
Interquartile range (IQR) | 0.03 |
Descriptive statistics
Standard deviation | 0.019431049 |
---|---|
Coefficient of variation (CV) | 0.00083812684 |
Kurtosis | -0.28790643 |
Mean | 23.1839 |
Median Absolute Deviation (MAD) | 0.01 |
Skewness | 0.51101502 |
Sum | 2318.39 |
Variance | 0.00037756566 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
23.18 | 23 | |
23.17 | 20 | |
23.2 | 18 | |
23.16 | 14 | |
23.21 | 9 | 9.0% |
23.19 | 8 | 8.0% |
23.23 | 5 | 5.0% |
23.15 | 3 | 3.0% |
Value | Count | Frequency (%) |
23.15 | 3 | 3.0% |
23.16 | 14 | |
23.17 | 20 | |
23.18 | 23 | |
23.19 | 8 | 8.0% |
23.2 | 18 | |
23.21 | 9 | 9.0% |
23.23 | 5 | 5.0% |
Value | Count | Frequency (%) |
23.23 | 5 | 5.0% |
23.21 | 9 | 9.0% |
23.2 | 18 | |
23.19 | 8 | 8.0% |
23.18 | 23 | |
23.17 | 20 | |
23.16 | 14 | |
23.15 | 3 | 3.0% |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.267 | 0.558 | 0.558 | 0.652 | 0.644 | 0.558 |
저수위(m) | 0.267 | 1.000 | 0.023 | 0.206 | 0.000 | 0.000 | 0.023 |
강우량(mm) | 0.558 | 0.023 | 1.000 | 1.000 | 0.869 | 0.944 | 1.000 |
유입량(ms) | 0.558 | 0.206 | 1.000 | 1.000 | 0.932 | 0.999 | 1.000 |
방류량(ms) | 0.652 | 0.000 | 0.869 | 0.932 | 1.000 | 0.967 | 0.869 |
저수량(백만m3) | 0.644 | 0.000 | 0.944 | 0.999 | 0.967 | 1.000 | 0.944 |
저수율 | 0.558 | 0.023 | 1.000 | 1.000 | 0.869 | 0.944 | 1.000 |
유입량(ms) | 저수위(m) | |
---|---|---|
유입량(ms) | 1.000 | 0.247 |
저수위(m) | 0.247 | 1.000 |
일자/시간(t) | 강우량(mm) | 방류량(ms) | 저수량(백만m3) | 저수율 | 저수위(m) | 유입량(ms) | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.158 | -0.299 | -0.318 | -0.158 | 0.163 | 0.584 |
강우량(mm) | -0.158 | 1.000 | 0.879 | 0.948 | 1.000 | 0.000 | 0.969 |
방류량(ms) | -0.299 | 0.879 | 1.000 | 0.876 | 0.879 | 0.000 | 0.747 |
저수량(백만m3) | -0.318 | 0.948 | 0.876 | 1.000 | 0.948 | 0.000 | 0.938 |
저수율 | -0.158 | 1.000 | 0.879 | 0.948 | 1.000 | 0.000 | 0.969 |
저수위(m) | 0.163 | 0.000 | 0.000 | 0.000 | 0.000 | 1.000 | 0.247 |
유입량(ms) | 0.584 | 0.969 | 0.747 | 0.938 | 0.969 | 0.247 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2019053116 | 0 | 1.103 | 1.5 | 9.0 | 9.0 | 23.18 |
1 | 군남 | 2019052818 | 0 | 1.116 | 1.6 | 10.368 | 12.285 | 23.2 |
2 | 군남 | 2019052010 | 0 | 1.123 | 1.6 | 12.6 | 12.6 | 23.21 |
3 | 군남 | 2019053118 | 0 | 1.103 | 1.5 | 9.0 | 9.0 | 23.18 |
4 | 군남 | 2019053002 | 0 | 1.089 | 1.5 | 8.4 | 8.4 | 23.16 |
5 | 군남 | 2019052820 | 0 | 1.109 | 1.6 | 9.629 | 11.573 | 23.19 |
6 | 군남 | 2019052606 | 0 | 1.123 | 1.6 | 15.691 | 11.83 | 23.21 |
7 | 군남 | 2019052012 | 0 | 1.123 | 1.6 | 12.6 | 12.6 | 23.21 |
8 | 군남 | 2019051904 | 0 | 1.089 | 1.5 | 8.4 | 8.4 | 23.16 |
9 | 군남 | 2019053120 | 0 | 1.103 | 1.5 | 9.0 | 9.0 | 23.18 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2019051812 | 0 | 1.096 | 1.5 | 9.8 | 9.8 | 23.17 |
91 | 군남 | 2019051810 | 0 | 1.096 | 1.5 | 11.32 | 9.403 | 23.17 |
92 | 군남 | 2019051806 | 0 | 1.082 | 1.5 | 7.7 | 7.7 | 23.15 |
93 | 군남 | 2019051804 | 0 | 1.082 | 1.5 | 6.453 | 8.342 | 23.15 |
94 | 군남 | 2019053114 | 0 | 1.103 | 1.5 | 9.0 | 9.0 | 23.18 |
95 | 군남 | 2019053112 | 0 | 1.103 | 1.5 | 9.0 | 9.0 | 23.18 |
96 | 군남 | 2019053108 | 0 | 1.089 | 1.5 | 7.2 | 7.2 | 23.16 |
97 | 군남 | 2019053106 | 0 | 1.089 | 1.5 | 7.2 | 7.2 | 23.16 |
98 | 군남 | 2019052814 | 0 | 1.123 | 1.6 | 12.6 | 12.6 | 23.21 |
99 | 군남 | 2019052816 | 0 | 1.123 | 1.6 | 12.6 | 12.6 | 23.21 |