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 | 5 |
---|---|
Numeric | 3 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=baec4e70-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
저수위(m) has constant value "" | Constant |
강우량(mm) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
유입량(ms) 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 |
일자/시간(t) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
일자/시간(t) has unique values | Unique |
방류량(ms) has 12 (12.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 13:28:49.635176 |
---|---|
Analysis finished | 2023-12-10 13:28:51.987794 |
Duration | 2.35 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 |
군위 |
---|
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 군위 |
---|---|
2nd row | 군위 |
3rd row | 군위 |
4th row | 군위 |
5th row | 군위 |
Common Values
Value | Count | Frequency (%) |
군위 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군위 | 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 | 2.0190209 × 1011 |
Minimum | 2.0190209 × 1011 |
---|---|
Maximum | 2.0190209 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190209 × 1011 |
---|---|
5-th percentile | 2.0190209 × 1011 |
Q1 | 2.0190209 × 1011 |
median | 2.0190209 × 1011 |
Q3 | 2.0190209 × 1011 |
95-th percentile | 2.0190209 × 1011 |
Maximum | 2.0190209 × 1011 |
Range | 1670 |
Interquartile range (IQR) | 825 |
Descriptive statistics
Standard deviation | 483.80099 |
---|---|
Coefficient of variation (CV) | 2.3962158 × 10-9 |
Kurtosis | -1.1968508 |
Mean | 2.0190209 × 1011 |
Median Absolute Deviation (MAD) | 410 |
Skewness | -0.0015635452 |
Sum | 2.0190209 × 1013 |
Variance | 234063.39 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201902091340 | 1 | 1.0% |
201902092330 | 1 | 1.0% |
201902092020 | 1 | 1.0% |
201902092050 | 1 | 1.0% |
201902092100 | 1 | 1.0% |
201902092120 | 1 | 1.0% |
201902092130 | 1 | 1.0% |
201902092210 | 1 | 1.0% |
201902092220 | 1 | 1.0% |
201902092240 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201902090730 | 1 | |
201902090740 | 1 | |
201902090750 | 1 | |
201902090800 | 1 | |
201902090810 | 1 | |
201902090820 | 1 | |
201902090830 | 1 | |
201902090840 | 1 | |
201902090850 | 1 | |
201902090900 | 1 |
Value | Count | Frequency (%) |
201902092400 | 1 | |
201902092350 | 1 | |
201902092340 | 1 | |
201902092330 | 1 | |
201902092320 | 1 | |
201902092310 | 1 | |
201902092300 | 1 | |
201902092250 | 1 | |
201902092240 | 1 | |
201902092230 | 1 |
저수위(m)
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 |
강우량(mm)
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
25.391 | |
---|---|
25.372 | |
25.41 | |
25.429 | 1 |
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 5.87 |
Min length | 5 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 1.0% |
Sample
1st row | 25.391 |
---|---|
2nd row | 25.41 |
3rd row | 25.391 |
4th row | 25.391 |
5th row | 25.391 |
Common Values
Value | Count | Frequency (%) |
25.391 | 71 | |
25.372 | 15 | 15.0% |
25.41 | 13 | 13.0% |
25.429 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
25.391 | 71 | |
25.372 | 15 | 15.0% |
25.41 | 13 | 13.0% |
25.429 | 1 | 1.0% |
유입량(ms)
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
52.1 | |
---|---|
52.2 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 52.1 |
---|---|
2nd row | 52.2 |
3rd row | 52.1 |
4th row | 52.1 |
5th row | 52.1 |
Common Values
Value | Count | Frequency (%) |
52.1 | 86 | |
52.2 | 14 | 14.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
52.1 | 86 | |
52.2 | 14 | 14.0% |
방류량(ms)
Real number (ℝ)
ZEROS
 
Distinct | 11 |
---|---|
Distinct (%) | 11.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.12016 |
Minimum | 0 |
---|---|
Maximum | 11.469 |
Zeros | 12 |
Zeros (%) | 12.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.91175 |
median | 0.913 |
Q3 | 0.914 |
95-th percentile | 0.915 |
Maximum | 11.469 |
Range | 11.469 |
Interquartile range (IQR) | 0.00225 |
Descriptive statistics
Standard deviation | 1.8531376 |
---|---|
Coefficient of variation (CV) | 1.6543508 |
Kurtosis | 28.234717 |
Mean | 1.12016 |
Median Absolute Deviation (MAD) | 0.001 |
Skewness | 5.3562658 |
Sum | 112.016 |
Variance | 3.4341188 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.914 | 25 | |
0.913 | 23 | |
0.912 | 13 | |
0.0 | 12 | |
0.915 | 10 | 10.0% |
0.911 | 10 | 10.0% |
11.469 | 2 | 2.0% |
0.91 | 2 | 2.0% |
0.909 | 1 | 1.0% |
0.916 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.0 | 12 | |
0.909 | 1 | 1.0% |
0.91 | 2 | 2.0% |
0.911 | 10 | 10.0% |
0.912 | 13 | |
0.913 | 23 | |
0.914 | 25 | |
0.915 | 10 | 10.0% |
0.916 | 1 | 1.0% |
11.468 | 1 | 1.0% |
Value | Count | Frequency (%) |
11.469 | 2 | 2.0% |
11.468 | 1 | 1.0% |
0.916 | 1 | 1.0% |
0.915 | 10 | 10.0% |
0.914 | 25 | |
0.913 | 23 | |
0.912 | 13 | |
0.911 | 10 | 10.0% |
0.91 | 2 | 2.0% |
0.909 | 1 | 1.0% |
저수량(백만m3)
Real number (ℝ)
Distinct | 10 |
---|---|
Distinct (%) | 10.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.91318 |
Minimum | 0.908 |
---|---|
Maximum | 0.917 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.908 |
---|---|
5-th percentile | 0.91 |
Q1 | 0.912 |
median | 0.913 |
Q3 | 0.914 |
95-th percentile | 0.916 |
Maximum | 0.917 |
Range | 0.009 |
Interquartile range (IQR) | 0.002 |
Descriptive statistics
Standard deviation | 0.0019299867 |
---|---|
Coefficient of variation (CV) | 0.0021134789 |
Kurtosis | 0.058405565 |
Mean | 0.91318 |
Median Absolute Deviation (MAD) | 0.001 |
Skewness | -0.34655877 |
Sum | 91.318 |
Variance | 3.7248485 × 10-6 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.914 | 23 | |
0.913 | 21 | |
0.912 | 14 | |
0.915 | 11 | |
0.911 | 11 | |
0.916 | 9 | 9.0% |
0.91 | 4 | 4.0% |
0.917 | 3 | 3.0% |
0.909 | 2 | 2.0% |
0.908 | 2 | 2.0% |
Value | Count | Frequency (%) |
0.908 | 2 | 2.0% |
0.909 | 2 | 2.0% |
0.91 | 4 | 4.0% |
0.911 | 11 | |
0.912 | 14 | |
0.913 | 21 | |
0.914 | 23 | |
0.915 | 11 | |
0.916 | 9 | 9.0% |
0.917 | 3 | 3.0% |
Value | Count | Frequency (%) |
0.917 | 3 | 3.0% |
0.916 | 9 | 9.0% |
0.915 | 11 | |
0.914 | 23 | |
0.913 | 21 | |
0.912 | 14 | |
0.911 | 11 | |
0.91 | 4 | 4.0% |
0.909 | 2 | 2.0% |
0.908 | 2 | 2.0% |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
194.02 | |
---|---|
194.01 | |
194.03 | |
194.04 | 1 |
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 6 |
Min length | 6 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 1.0% |
Sample
1st row | 194.02 |
---|---|
2nd row | 194.03 |
3rd row | 194.02 |
4th row | 194.02 |
5th row | 194.02 |
Common Values
Value | Count | Frequency (%) |
194.02 | 71 | |
194.01 | 15 | 15.0% |
194.03 | 13 | 13.0% |
194.04 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
194.02 | 71 | |
194.01 | 15 | 15.0% |
194.03 | 13 | 13.0% |
194.04 | 1 | 1.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.877 | 0.968 | 0.224 | 0.478 | 0.877 |
강우량(mm) | 0.877 | 1.000 | 1.000 | 0.000 | 0.123 | 1.000 |
유입량(ms) | 0.968 | 1.000 | 1.000 | 0.000 | 0.230 | 1.000 |
방류량(ms) | 0.224 | 0.000 | 0.000 | 1.000 | 0.222 | 0.000 |
저수량(백만m3) | 0.478 | 0.123 | 0.230 | 0.222 | 1.000 | 0.123 |
저수율 | 0.877 | 1.000 | 1.000 | 0.000 | 0.123 | 1.000 |
강우량(mm) | 유입량(ms) | 저수율 | |
---|---|---|---|
강우량(mm) | 1.000 | 0.990 | 1.000 |
유입량(ms) | 0.990 | 1.000 | 0.990 |
저수율 | 1.000 | 0.990 | 1.000 |
일자/시간(t) | 방류량(ms) | 저수량(백만m3) | 강우량(mm) | 유입량(ms) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.133 | -0.155 | 0.630 | 0.821 | 0.630 |
방류량(ms) | -0.133 | 1.000 | 0.427 | 0.000 | 0.000 | 0.000 |
저수량(백만m3) | -0.155 | 0.427 | 1.000 | 0.065 | 0.167 | 0.065 |
강우량(mm) | 0.630 | 0.000 | 0.065 | 1.000 | 0.990 | 1.000 |
유입량(ms) | 0.821 | 0.000 | 0.167 | 0.990 | 1.000 | 0.990 |
저수율 | 0.630 | 0.000 | 0.065 | 1.000 | 0.990 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군위 | 201902091340 | 0 | 25.391 | 52.1 | 0.913 | 0.914 | 194.02 |
1 | 군위 | 201902090750 | 0 | 25.41 | 52.2 | 0.0 | 0.909 | 194.03 |
2 | 군위 | 201902091900 | 0 | 25.391 | 52.1 | 0.913 | 0.916 | 194.02 |
3 | 군위 | 201902091350 | 0 | 25.391 | 52.1 | 0.913 | 0.913 | 194.02 |
4 | 군위 | 201902091030 | 0 | 25.391 | 52.1 | 0.915 | 0.917 | 194.02 |
5 | 군위 | 201902090800 | 0 | 25.41 | 52.2 | 0.0 | 0.916 | 194.03 |
6 | 군위 | 201902092140 | 0 | 25.391 | 52.1 | 0.909 | 0.912 | 194.02 |
7 | 군위 | 201902091910 | 0 | 25.391 | 52.1 | 0.914 | 0.914 | 194.02 |
8 | 군위 | 201902091630 | 0 | 25.391 | 52.1 | 0.913 | 0.912 | 194.02 |
9 | 군위 | 201902091400 | 0 | 25.391 | 52.1 | 0.914 | 0.915 | 194.02 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군위 | 201902091510 | 0 | 25.372 | 52.1 | 0.0 | 0.912 | 194.01 |
91 | 군위 | 201902091500 | 0 | 25.391 | 52.1 | 0.914 | 0.914 | 194.02 |
92 | 군위 | 201902091440 | 0 | 25.391 | 52.1 | 0.912 | 0.913 | 194.02 |
93 | 군위 | 201902091430 | 0 | 25.391 | 52.1 | 0.911 | 0.911 | 194.02 |
94 | 군위 | 201902091330 | 0 | 25.391 | 52.1 | 0.912 | 0.911 | 194.02 |
95 | 군위 | 201902091320 | 0 | 25.391 | 52.1 | 0.911 | 0.912 | 194.02 |
96 | 군위 | 201902091300 | 0 | 25.391 | 52.1 | 0.911 | 0.911 | 194.02 |
97 | 군위 | 201902091250 | 0 | 25.391 | 52.1 | 0.913 | 0.913 | 194.02 |
98 | 군위 | 201902090730 | 0 | 25.429 | 52.2 | 0.912 | 0.913 | 194.04 |
99 | 군위 | 201902090740 | 0 | 25.41 | 52.2 | 0.0 | 0.912 | 194.03 |