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=b6f26480-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
강우량(mm) has constant value "" | Constant |
저수율 is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
저수위(m) 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 |
일자/시간(t) is highly overall correlated with 유입량(ms) 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 |
Reproduction
Analysis started | 2024-04-21 16:23:56.853043 |
---|---|
Analysis finished | 2024-04-21 16:24:00.331649 |
Duration | 3.48 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 | 928.0 B |
강천보 |
---|
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 강천보 |
---|---|
2nd row | 강천보 |
3rd row | 강천보 |
4th row | 강천보 |
5th row | 강천보 |
Common Values
Value | Count | Frequency (%) |
강천보 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
강천보 | 100 |
일자/시간(t)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 76 |
---|---|
Distinct (%) | 76.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0200407 × 1011 |
Minimum | 2.0200406 × 1011 |
---|---|
Maximum | 2.0200409 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0200406 × 1011 |
---|---|
5-th percentile | 2.0200406 × 1011 |
Q1 | 2.0200406 × 1011 |
median | 2.0200408 × 1011 |
Q3 | 2.0200408 × 1011 |
95-th percentile | 2.0200409 × 1011 |
Maximum | 2.0200409 × 1011 |
Range | 29500 |
Interquartile range (IQR) | 19812.5 |
Descriptive statistics
Standard deviation | 10800.073 |
---|---|
Coefficient of variation (CV) | 5.3464629 × 10-8 |
Kurtosis | -1.4804041 |
Mean | 2.0200407 × 1011 |
Median Absolute Deviation (MAD) | 430 |
Skewness | -0.31790515 |
Sum | 2.0200407 × 1013 |
Variance | 1.1664157 × 108 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
202004090100 | 2 | 2.0% |
202004060930 | 2 | 2.0% |
202004080830 | 2 | 2.0% |
202004080730 | 2 | 2.0% |
202004080700 | 2 | 2.0% |
202004080530 | 2 | 2.0% |
202004080500 | 2 | 2.0% |
202004080400 | 2 | 2.0% |
202004080330 | 2 | 2.0% |
202004060900 | 2 | 2.0% |
Other values (66) | 80 |
Value | Count | Frequency (%) |
202004060700 | 2 | |
202004060710 | 1 | |
202004060720 | 1 | |
202004060730 | 2 | |
202004060740 | 1 | |
202004060750 | 1 | |
202004060800 | 2 | |
202004060810 | 1 | |
202004060820 | 1 | |
202004060830 | 2 |
Value | Count | Frequency (%) |
202004090200 | 1 | |
202004090150 | 1 | |
202004090140 | 1 | |
202004090130 | 2 | |
202004090120 | 1 | |
202004090110 | 1 | |
202004090100 | 2 | |
202004090050 | 1 | |
202004090040 | 1 | |
202004090030 | 1 |
저수위(m)
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 928.0 B |
38.15 | |
---|---|
38.16 | |
38.14 | |
38.13 | 4 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 38.14 |
---|---|
2nd row | 38.14 |
3rd row | 38.14 |
4th row | 38.14 |
5th row | 38.14 |
Common Values
Value | Count | Frequency (%) |
38.15 | 40 | |
38.16 | 36 | |
38.14 | 20 | |
38.13 | 4 | 4.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
38.15 | 40 | |
38.16 | 36 | |
38.14 | 20 | |
38.13 | 4 | 4.0% |
강우량(mm)
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 1.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 928.0 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 | 69 |
---|---|
Distinct (%) | 69.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 100.09249 |
Minimum | 73.132 |
---|---|
Maximum | 104.017 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 73.132 |
---|---|
5-th percentile | 75.61665 |
Q1 | 101.7205 |
median | 101.857 |
Q3 | 103.85425 |
95-th percentile | 103.967 |
Maximum | 104.017 |
Range | 30.885 |
Interquartile range (IQR) | 2.13375 |
Descriptive statistics
Standard deviation | 7.6145632 |
---|---|
Coefficient of variation (CV) | 0.07607527 |
Kurtosis | 7.3800947 |
Mean | 100.09249 |
Median Absolute Deviation (MAD) | 1.972 |
Skewness | -2.9623661 |
Sum | 10009.249 |
Variance | 57.981573 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
101.893 | 4 | 4.0% |
101.87 | 3 | 3.0% |
101.77 | 3 | 3.0% |
101.773 | 3 | 3.0% |
99.863 | 2 | 2.0% |
101.797 | 2 | 2.0% |
101.8 | 2 | 2.0% |
101.89 | 2 | 2.0% |
101.743 | 2 | 2.0% |
103.82 | 2 | 2.0% |
Other values (59) | 75 |
Value | Count | Frequency (%) |
73.132 | 1 | |
73.886 | 1 | |
74.389 | 2 | |
75.04 | 1 | |
75.647 | 1 | |
76.226 | 1 | |
76.227 | 1 | |
99.71 | 1 | |
99.74 | 1 | |
99.763 | 1 |
Value | Count | Frequency (%) |
104.017 | 2 | |
103.98 | 1 | |
103.973 | 1 | |
103.967 | 2 | |
103.963 | 1 | |
103.953 | 1 | |
103.937 | 1 | |
103.933 | 2 | |
103.93 | 2 | |
103.92 | 2 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 76 |
---|---|
Distinct (%) | 76.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 102.06945 |
Minimum | 97.86 |
---|---|
Maximum | 104.11 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 97.86 |
---|---|
5-th percentile | 99.6915 |
Q1 | 101.6275 |
median | 101.875 |
Q3 | 103.825 |
95-th percentile | 104.02 |
Maximum | 104.11 |
Range | 6.25 |
Interquartile range (IQR) | 2.1975 |
Descriptive statistics
Standard deviation | 1.6401558 |
---|---|
Coefficient of variation (CV) | 0.016069018 |
Kurtosis | -0.72119215 |
Mean | 102.06945 |
Median Absolute Deviation (MAD) | 1.9 |
Skewness | -0.39768639 |
Sum | 10206.945 |
Variance | 2.6901112 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
104.02 | 4 | 4.0% |
103.78 | 3 | 3.0% |
103.88 | 3 | 3.0% |
101.89 | 3 | 3.0% |
99.97 | 2 | 2.0% |
101.93 | 2 | 2.0% |
101.8 | 2 | 2.0% |
101.78 | 2 | 2.0% |
101.9 | 2 | 2.0% |
101.97 | 2 | 2.0% |
Other values (66) | 75 |
Value | Count | Frequency (%) |
97.86 | 1 | |
98.02 | 1 | |
98.85 | 1 | |
99.5 | 1 | |
99.53 | 1 | |
99.7 | 1 | |
99.71 | 2 | |
99.77 | 1 | |
99.81 | 2 | |
99.817 | 1 |
Value | Count | Frequency (%) |
104.11 | 1 | 1.0% |
104.07 | 1 | 1.0% |
104.06 | 1 | 1.0% |
104.04 | 1 | 1.0% |
104.02 | 4 | |
104.017 | 1 | 1.0% |
103.98 | 2 | |
103.97 | 1 | 1.0% |
103.967 | 1 | 1.0% |
103.96 | 1 | 1.0% |
저수량(백만m3)
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 928.0 B |
9.407 | |
---|---|
9.452 | |
9.362 | |
9.316 | 4 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 9.362 |
---|---|
2nd row | 9.362 |
3rd row | 9.362 |
4th row | 9.362 |
5th row | 9.362 |
Common Values
Value | Count | Frequency (%) |
9.407 | 40 | |
9.452 | 36 | |
9.362 | 20 | |
9.316 | 4 | 4.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
9.407 | 40 | |
9.452 | 36 | |
9.362 | 20 | |
9.316 | 4 | 4.0% |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 928.0 B |
107.8 | |
---|---|
108.3 | |
107.3 | |
106.7 | 4 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 107.3 |
---|---|
2nd row | 107.3 |
3rd row | 107.3 |
4th row | 107.3 |
5th row | 107.3 |
Common Values
Value | Count | Frequency (%) |
107.8 | 40 | |
108.3 | 36 | |
107.3 | 20 | |
106.7 | 4 | 4.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
107.8 | 40 | |
108.3 | 36 | |
107.3 | 20 | |
106.7 | 4 | 4.0% |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.801 | 0.602 | 0.892 | 0.801 | 0.801 |
저수위(m) | 0.801 | 1.000 | 0.957 | 0.999 | 1.000 | 1.000 |
유입량(ms) | 0.602 | 0.957 | 1.000 | 0.994 | 0.957 | 0.957 |
방류량(ms) | 0.892 | 0.999 | 0.994 | 1.000 | 0.999 | 0.999 |
저수량(백만m3) | 0.801 | 1.000 | 0.957 | 0.999 | 1.000 | 1.000 |
저수율 | 0.801 | 1.000 | 0.957 | 0.999 | 1.000 | 1.000 |
저수율 | 저수위(m) | 저수량(백만m3) | |
---|---|---|---|
저수율 | 1.000 | 1.000 | 1.000 |
저수위(m) | 1.000 | 1.000 | 1.000 |
저수량(백만m3) | 1.000 | 1.000 | 1.000 |
일자/시간(t) | 유입량(ms) | 방류량(ms) | 저수위(m) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.825 | -0.860 | 0.859 | 0.859 | 0.859 |
유입량(ms) | -0.825 | 1.000 | 0.943 | 0.720 | 0.720 | 0.720 |
방류량(ms) | -0.860 | 0.943 | 1.000 | 0.936 | 0.936 | 0.936 |
저수위(m) | 0.859 | 0.720 | 0.936 | 1.000 | 1.000 | 1.000 |
저수량(백만m3) | 0.859 | 0.720 | 0.936 | 1.000 | 1.000 | 1.000 |
저수율 | 0.859 | 0.720 | 0.936 | 1.000 | 1.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 강천보 | 202004090100 | 38.14 | 0 | 99.863 | 99.97 | 9.362 | 107.3 |
1 | 강천보 | 202004090050 | 38.14 | 0 | 99.777 | 99.91 | 9.362 | 107.3 |
2 | 강천보 | 202004090130 | 38.14 | 0 | 99.817 | 99.77 | 9.362 | 107.3 |
3 | 강천보 | 202004090110 | 38.14 | 0 | 99.86 | 99.7 | 9.362 | 107.3 |
4 | 강천보 | 202004090120 | 38.14 | 0 | 99.883 | 99.98 | 9.362 | 107.3 |
5 | 강천보 | 202004090100 | 38.14 | 0 | 99.863 | 99.863 | 9.362 | 107.3 |
6 | 강천보 | 202004061040 | 38.16 | 0 | 103.92 | 103.88 | 9.452 | 108.3 |
7 | 강천보 | 202004080620 | 38.15 | 0 | 101.747 | 101.63 | 9.407 | 107.8 |
8 | 강천보 | 202004090140 | 38.14 | 0 | 99.907 | 99.97 | 9.362 | 107.3 |
9 | 강천보 | 202004090150 | 38.14 | 0 | 99.873 | 99.88 | 9.362 | 107.3 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 강천보 | 202004080350 | 38.15 | 0 | 101.743 | 101.72 | 9.407 | 107.8 |
91 | 강천보 | 202004080340 | 38.15 | 0 | 101.713 | 101.62 | 9.407 | 107.8 |
92 | 강천보 | 202004080330 | 38.15 | 0 | 101.757 | 101.757 | 9.407 | 107.8 |
93 | 강천보 | 202004061120 | 38.16 | 0 | 103.953 | 103.96 | 9.452 | 108.3 |
94 | 강천보 | 202004061030 | 38.16 | 0 | 103.967 | 104.04 | 9.452 | 108.3 |
95 | 강천보 | 202004061030 | 38.16 | 0 | 103.967 | 103.967 | 9.452 | 108.3 |
96 | 강천보 | 202004061020 | 38.16 | 0 | 103.92 | 103.84 | 9.452 | 108.3 |
97 | 강천보 | 202004061010 | 38.16 | 0 | 103.85 | 104.02 | 9.452 | 108.3 |
98 | 강천보 | 202004090030 | 38.14 | 0 | 99.71 | 99.71 | 9.362 | 107.3 |
99 | 강천보 | 202004090040 | 38.14 | 0 | 99.763 | 99.71 | 9.362 | 107.3 |