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 |
저수위(m) has constant value "" | Constant |
일자/시간(t) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
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) has unique values | Unique |
방류량(ms) has 9 (9.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 10:30:19.096602 |
---|---|
Analysis finished | 2023-12-10 10:30:26.050282 |
Duration | 6.95 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 | 2.0190428 × 109 |
Minimum | 2.0190419 × 109 |
---|---|
Maximum | 2.019043 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190419 × 109 |
---|---|
5-th percentile | 2.0190419 × 109 |
Q1 | 2.0190427 × 109 |
median | 2.0190428 × 109 |
Q3 | 2.0190429 × 109 |
95-th percentile | 2.019043 × 109 |
Maximum | 2.019043 × 109 |
Range | 1118 |
Interquartile range (IQR) | 201.5 |
Descriptive statistics
Standard deviation | 252.69567 |
---|---|
Coefficient of variation (CV) | 1.2515617 × 10-7 |
Kurtosis | 7.3902384 |
Mean | 2.0190428 × 109 |
Median Absolute Deviation (MAD) | 101 |
Skewness | -2.6578989 |
Sum | 2.0190428 × 1011 |
Variance | 63855.101 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019042816 | 1 | 1.0% |
2019041908 | 1 | 1.0% |
2019043008 | 1 | 1.0% |
2019043011 | 1 | 1.0% |
2019043012 | 1 | 1.0% |
2019043014 | 1 | 1.0% |
2019043015 | 1 | 1.0% |
2019043019 | 1 | 1.0% |
2019043020 | 1 | 1.0% |
2019043022 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2019041906 | 1 | |
2019041907 | 1 | |
2019041908 | 1 | |
2019041909 | 1 | |
2019041910 | 1 | |
2019041911 | 1 | |
2019042703 | 1 | |
2019042704 | 1 | |
2019042705 | 1 | |
2019042706 | 1 |
Value | Count | Frequency (%) |
2019043024 | 1 | |
2019043023 | 1 | |
2019043022 | 1 | |
2019043021 | 1 | |
2019043020 | 1 | |
2019043019 | 1 | |
2019043018 | 1 | |
2019043017 | 1 | |
2019043016 | 1 | |
2019043015 | 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)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 65 |
---|---|
Distinct (%) | 65.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 10.07113 |
Minimum | 8.797 |
---|---|
Maximum | 13.965 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 8.797 |
---|---|
5-th percentile | 8.94385 |
Q1 | 9.393 |
median | 9.852 |
Q3 | 10.24075 |
95-th percentile | 13.935 |
Maximum | 13.965 |
Range | 5.168 |
Interquartile range (IQR) | 0.84775 |
Descriptive statistics
Standard deviation | 1.1029311 |
---|---|
Coefficient of variation (CV) | 0.10951414 |
Kurtosis | 6.9450378 |
Mean | 10.07113 |
Median Absolute Deviation (MAD) | 0.433 |
Skewness | 2.5161687 |
Sum | 1007.113 |
Variance | 1.216457 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
10.213 | 10 | 10.0% |
9.393 | 6 | 6.0% |
9.829 | 6 | 6.0% |
9.852 | 5 | 5.0% |
10.631 | 5 | 5.0% |
13.965 | 3 | 3.0% |
13.935 | 3 | 3.0% |
9.807 | 2 | 2.0% |
8.797 | 2 | 2.0% |
9.372 | 2 | 2.0% |
Other values (55) | 56 |
Value | Count | Frequency (%) |
8.797 | 2 | |
8.818 | 1 | |
8.861 | 1 | |
8.903 | 1 | |
8.946 | 1 | |
8.967 | 1 | |
8.988 | 1 | |
9.053 | 1 | |
9.117 | 1 | |
9.139 | 2 |
Value | Count | Frequency (%) |
13.965 | 3 | |
13.935 | 3 | |
10.631 | 5 | |
10.607 | 1 | 1.0% |
10.584 | 1 | 1.0% |
10.56 | 1 | 1.0% |
10.537 | 1 | 1.0% |
10.513 | 1 | 1.0% |
10.49 | 1 | 1.0% |
10.467 | 1 | 1.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 28 |
---|---|
Distinct (%) | 28.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 14.075 |
Minimum | 12.3 |
---|---|
Maximum | 19.5 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 12.3 |
---|---|
5-th percentile | 12.495 |
Q1 | 13.1 |
median | 13.8 |
Q3 | 14.3 |
95-th percentile | 19.5 |
Maximum | 19.5 |
Range | 7.2 |
Interquartile range (IQR) | 1.2 |
Descriptive statistics
Standard deviation | 1.5463463 |
---|---|
Coefficient of variation (CV) | 0.10986475 |
Kurtosis | 6.8509657 |
Mean | 14.075 |
Median Absolute Deviation (MAD) | 0.6 |
Skewness | 2.4954439 |
Sum | 1407.5 |
Variance | 2.3911869 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
14.3 | 12 | 12.0% |
13.7 | 9 | 9.0% |
13.1 | 8 | 8.0% |
13.8 | 7 | 7.0% |
19.5 | 6 | 6.0% |
14.9 | 5 | 5.0% |
14.0 | 4 | 4.0% |
14.4 | 3 | 3.0% |
13.5 | 3 | 3.0% |
13.2 | 3 | 3.0% |
Other values (18) | 40 |
Value | Count | Frequency (%) |
12.3 | 3 | 3.0% |
12.4 | 2 | 2.0% |
12.5 | 2 | 2.0% |
12.6 | 2 | 2.0% |
12.7 | 1 | 1.0% |
12.8 | 3 | 3.0% |
12.9 | 2 | 2.0% |
13.0 | 3 | 3.0% |
13.1 | 8 | |
13.2 | 3 | 3.0% |
Value | Count | Frequency (%) |
19.5 | 6 | |
14.9 | 5 | |
14.8 | 3 | 3.0% |
14.7 | 3 | 3.0% |
14.6 | 2 | 2.0% |
14.5 | 2 | 2.0% |
14.4 | 3 | 3.0% |
14.3 | 12 | |
14.2 | 3 | 3.0% |
14.1 | 2 | 2.0% |
방류량(ms)
Real number (ℝ)
ZEROS
 
Distinct | 53 |
---|---|
Distinct (%) | 53.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 6.44538 |
Minimum | 0 |
---|---|
Maximum | 16.257 |
Zeros | 9 |
Zeros (%) | 9.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 3.88125 |
median | 4.086 |
Q3 | 10.15 |
95-th percentile | 13.5 |
Maximum | 16.257 |
Range | 16.257 |
Interquartile range (IQR) | 6.26875 |
Descriptive statistics
Standard deviation | 4.2623419 |
---|---|
Coefficient of variation (CV) | 0.66130187 |
Kurtosis | -0.80759476 |
Mean | 6.44538 |
Median Absolute Deviation (MAD) | 3.456 |
Skewness | 0.33517512 |
Sum | 644.538 |
Variance | 18.167558 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 9 | 9.0% |
10.3 | 9 | 9.0% |
13.5 | 6 | 6.0% |
10.0 | 5 | 5.0% |
10.6 | 5 | 5.0% |
3.922 | 4 | 4.0% |
7.6 | 4 | 4.0% |
3.906 | 3 | 3.0% |
4.011 | 3 | 3.0% |
10.1 | 3 | 3.0% |
Other values (43) | 49 |
Value | Count | Frequency (%) |
0.0 | 9 | |
1.32 | 1 | 1.0% |
1.322 | 1 | 1.0% |
1.34 | 1 | 1.0% |
1.49 | 1 | 1.0% |
1.57 | 1 | 1.0% |
1.604 | 1 | 1.0% |
1.606 | 1 | 1.0% |
1.628 | 1 | 1.0% |
1.656 | 1 | 1.0% |
Value | Count | Frequency (%) |
16.257 | 1 | 1.0% |
15.794 | 1 | 1.0% |
15.767 | 1 | 1.0% |
13.5 | 6 | |
13.2 | 1 | 1.0% |
13.0 | 1 | 1.0% |
10.6 | 5 | |
10.3 | 9 | |
10.1 | 3 | 3.0% |
10.0 | 5 |
저수량(백만m3)
Real number (ℝ)
Distinct | 37 |
---|---|
Distinct (%) | 37.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 11.11667 |
Minimum | 7.6 |
---|---|
Maximum | 13.795 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 7.6 |
---|---|
5-th percentile | 7.6 |
Q1 | 10.1 |
median | 10.4 |
Q3 | 13.2 |
95-th percentile | 13.55915 |
Maximum | 13.795 |
Range | 6.195 |
Interquartile range (IQR) | 3.1 |
Descriptive statistics
Standard deviation | 1.6993639 |
---|---|
Coefficient of variation (CV) | 0.15286627 |
Kurtosis | -0.73113844 |
Mean | 11.11667 |
Median Absolute Deviation (MAD) | 0.399 |
Skewness | 0.15344784 |
Sum | 1111.667 |
Variance | 2.8878376 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
10.3 | 13 | |
10.0 | 9 | 9.0% |
10.6 | 9 | 9.0% |
13.5 | 8 | 8.0% |
10.1 | 7 | 7.0% |
7.6 | 6 | 6.0% |
10.2 | 5 | 5.0% |
10.4 | 4 | 4.0% |
10.5 | 4 | 4.0% |
13.2 | 4 | 4.0% |
Other values (27) | 31 |
Value | Count | Frequency (%) |
7.6 | 6 | |
9.9 | 1 | 1.0% |
9.963 | 1 | 1.0% |
10.0 | 9 | |
10.002 | 1 | 1.0% |
10.02 | 1 | 1.0% |
10.09 | 1 | 1.0% |
10.1 | 7 | |
10.138 | 1 | 1.0% |
10.2 | 5 |
Value | Count | Frequency (%) |
13.795 | 1 | 1.0% |
13.7 | 2 | 2.0% |
13.645 | 1 | 1.0% |
13.6 | 1 | 1.0% |
13.557 | 1 | 1.0% |
13.5 | 8 | |
13.465 | 1 | 1.0% |
13.4 | 2 | 2.0% |
13.348 | 1 | 1.0% |
13.3 | 2 | 2.0% |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 65 |
---|---|
Distinct (%) | 65.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 29.3497 |
Minimum | 28.78 |
---|---|
Maximum | 30.87 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 28.78 |
---|---|
5-th percentile | 28.849 |
Q1 | 29.06 |
median | 29.27 |
Q3 | 29.4425 |
95-th percentile | 30.86 |
Maximum | 30.87 |
Range | 2.09 |
Interquartile range (IQR) | 0.3825 |
Descriptive statistics
Standard deviation | 0.4454766 |
---|---|
Coefficient of variation (CV) | 0.015178234 |
Kurtosis | 5.7974707 |
Mean | 29.3497 |
Median Absolute Deviation (MAD) | 0.195 |
Skewness | 2.2144172 |
Sum | 2934.97 |
Variance | 0.1984494 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
29.43 | 10 | 10.0% |
29.06 | 6 | 6.0% |
29.26 | 6 | 6.0% |
29.27 | 5 | 5.0% |
29.61 | 5 | 5.0% |
30.87 | 3 | 3.0% |
30.86 | 3 | 3.0% |
29.25 | 2 | 2.0% |
28.78 | 2 | 2.0% |
29.05 | 2 | 2.0% |
Other values (55) | 56 |
Value | Count | Frequency (%) |
28.78 | 2 | |
28.79 | 1 | |
28.81 | 1 | |
28.83 | 1 | |
28.85 | 1 | |
28.86 | 1 | |
28.87 | 1 | |
28.9 | 1 | |
28.93 | 1 | |
28.94 | 2 |
Value | Count | Frequency (%) |
30.87 | 3 | |
30.86 | 3 | |
29.61 | 5 | |
29.6 | 1 | 1.0% |
29.59 | 1 | 1.0% |
29.58 | 1 | 1.0% |
29.57 | 1 | 1.0% |
29.56 | 1 | 1.0% |
29.55 | 1 | 1.0% |
29.54 | 1 | 1.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.869 | 0.870 | 0.861 | 0.917 | 0.891 |
강우량(mm) | 0.869 | 1.000 | 1.000 | 0.626 | 0.848 | 0.978 |
유입량(ms) | 0.870 | 1.000 | 1.000 | 0.636 | 0.849 | 0.976 |
방류량(ms) | 0.861 | 0.626 | 0.636 | 1.000 | 0.698 | 0.697 |
저수량(백만m3) | 0.917 | 0.848 | 0.849 | 0.698 | 1.000 | 0.859 |
저수율 | 0.891 | 0.978 | 0.976 | 0.697 | 0.859 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.997 | -0.996 | -0.215 | 0.489 | -0.997 |
강우량(mm) | -0.997 | 1.000 | 0.999 | 0.224 | -0.487 | 1.000 |
유입량(ms) | -0.996 | 0.999 | 1.000 | 0.232 | -0.489 | 0.999 |
방류량(ms) | -0.215 | 0.224 | 0.232 | 1.000 | 0.018 | 0.224 |
저수량(백만m3) | 0.489 | -0.487 | -0.489 | 0.018 | 1.000 | -0.487 |
저수율 | -0.997 | 1.000 | 0.999 | 0.224 | -0.487 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2019042816 | 0 | 10.008 | 14.0 | 3.922 | 10.2 | 29.34 |
1 | 군남 | 2019042705 | 0 | 10.631 | 14.9 | 10.6 | 10.6 | 29.61 |
2 | 군남 | 2019042924 | 0 | 9.393 | 13.1 | 13.5 | 13.5 | 29.06 |
3 | 군남 | 2019042817 | 0 | 9.986 | 14.0 | 3.978 | 10.2 | 29.33 |
4 | 군남 | 2019042721 | 0 | 10.258 | 14.3 | 4.011 | 10.4 | 29.45 |
5 | 군남 | 2019042706 | 0 | 10.631 | 14.9 | 10.6 | 10.6 | 29.61 |
6 | 군남 | 2019043016 | 0 | 9.053 | 12.6 | 0.0 | 13.192 | 28.9 |
7 | 군남 | 2019043001 | 0 | 9.393 | 13.1 | 13.5 | 13.5 | 29.06 |
8 | 군남 | 2019042909 | 0 | 9.807 | 13.7 | 3.833 | 10.0 | 29.25 |
9 | 군남 | 2019042818 | 0 | 9.963 | 13.9 | 3.888 | 10.138 | 29.32 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2019042901 | 0 | 9.829 | 13.7 | 10.0 | 10.0 | 29.26 |
91 | 군남 | 2019042824 | 0 | 9.829 | 13.7 | 10.0 | 10.0 | 29.26 |
92 | 군남 | 2019042822 | 0 | 9.852 | 13.8 | 3.906 | 10.1 | 29.27 |
93 | 군남 | 2019042821 | 0 | 9.874 | 13.8 | 3.906 | 10.1 | 29.28 |
94 | 군남 | 2019042815 | 0 | 10.031 | 14.0 | 3.922 | 10.2 | 29.35 |
95 | 군남 | 2019042814 | 0 | 10.053 | 14.0 | 3.922 | 10.2 | 29.36 |
96 | 군남 | 2019042812 | 0 | 10.099 | 14.1 | 0.0 | 10.298 | 29.38 |
97 | 군남 | 2019042811 | 0 | 10.144 | 14.2 | 3.967 | 10.3 | 29.4 |
98 | 군남 | 2019042703 | 0 | 10.631 | 14.9 | 10.6 | 10.6 | 29.61 |
99 | 군남 | 2019042704 | 0 | 10.631 | 14.9 | 10.6 | 10.6 | 29.61 |