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 |
강우량(mm) is highly overall correlated with 유입량(ms) and 2 other fields | High correlation |
유입량(ms) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
저수율 is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 10:25:51.915702 |
---|---|
Analysis finished | 2023-12-10 10:25:58.382442 |
Duration | 6.47 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)
UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0210223 × 109 |
Minimum | 2.0210219 × 109 |
---|---|
Maximum | 2.0210228 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0210219 × 109 |
---|---|
5-th percentile | 2.0210219 × 109 |
Q1 | 2.021022 × 109 |
median | 2.0210221 × 109 |
Q3 | 2.0210227 × 109 |
95-th percentile | 2.0210228 × 109 |
Maximum | 2.0210228 × 109 |
Range | 923 |
Interquartile range (IQR) | 721.5 |
Descriptive statistics
Standard deviation | 393.82089 |
---|---|
Coefficient of variation (CV) | 1.9486222 × 10-7 |
Kurtosis | -1.8536686 |
Mean | 2.0210223 × 109 |
Median Absolute Deviation (MAD) | 194 |
Skewness | 0.29166219 |
Sum | 2.0210223 × 1011 |
Variance | 155094.89 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2021022820 | 1 | 1.0% |
2021022107 | 1 | 1.0% |
2021022012 | 1 | 1.0% |
2021022015 | 1 | 1.0% |
2021022016 | 1 | 1.0% |
2021022018 | 1 | 1.0% |
2021022019 | 1 | 1.0% |
2021022023 | 1 | 1.0% |
2021022024 | 1 | 1.0% |
2021022102 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2021021901 | 1 | |
2021021902 | 1 | |
2021021903 | 1 | |
2021021904 | 1 | |
2021021905 | 1 | |
2021021906 | 1 | |
2021021907 | 1 | |
2021021908 | 1 | |
2021021909 | 1 | |
2021021910 | 1 |
Value | Count | Frequency (%) |
2021022824 | 1 | |
2021022823 | 1 | |
2021022822 | 1 | |
2021022821 | 1 | |
2021022820 | 1 | |
2021022819 | 1 | |
2021022818 | 1 | |
2021022817 | 1 | |
2021022816 | 1 | |
2021022815 | 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 | 23 |
---|---|
Distinct (%) | 23.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 3.94062 |
Minimum | 3.739 |
---|---|
Maximum | 4.105 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 3.739 |
---|---|
5-th percentile | 3.81765 |
Q1 | 3.872 |
median | 3.899 |
Q3 | 4.049 |
95-th percentile | 4.105 |
Maximum | 4.105 |
Range | 0.366 |
Interquartile range (IQR) | 0.177 |
Descriptive statistics
Standard deviation | 0.10229752 |
---|---|
Coefficient of variation (CV) | 0.025959754 |
Kurtosis | -1.0213397 |
Mean | 3.94062 |
Median Absolute Deviation (MAD) | 0.0475 |
Skewness | 0.38169974 |
Sum | 394.062 |
Variance | 0.010464783 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
3.886 | 18 | |
3.899 | 12 | |
4.105 | 12 | |
4.077 | 7 | 7.0% |
3.926 | 6 | 6.0% |
3.845 | 6 | 6.0% |
3.872 | 5 | 5.0% |
3.859 | 5 | 5.0% |
4.036 | 5 | 5.0% |
3.832 | 4 | 4.0% |
Other values (13) | 20 |
Value | Count | Frequency (%) |
3.739 | 2 | 2.0% |
3.752 | 1 | 1.0% |
3.779 | 1 | 1.0% |
3.792 | 1 | 1.0% |
3.819 | 1 | 1.0% |
3.832 | 4 | 4.0% |
3.845 | 6 | 6.0% |
3.859 | 5 | 5.0% |
3.872 | 5 | 5.0% |
3.886 | 18 |
Value | Count | Frequency (%) |
4.105 | 12 | |
4.091 | 2 | 2.0% |
4.077 | 7 | |
4.063 | 3 | 3.0% |
4.049 | 2 | 2.0% |
4.036 | 5 | |
4.008 | 1 | 1.0% |
3.981 | 1 | 1.0% |
3.954 | 1 | 1.0% |
3.94 | 2 | 2.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 6 |
---|---|
Distinct (%) | 6.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 5.506 |
Minimum | 5.2 |
---|---|
Maximum | 5.7 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 5.2 |
---|---|
5-th percentile | 5.3 |
Q1 | 5.4 |
median | 5.5 |
Q3 | 5.7 |
95-th percentile | 5.7 |
Maximum | 5.7 |
Range | 0.5 |
Interquartile range (IQR) | 0.3 |
Descriptive statistics
Standard deviation | 0.13767184 |
---|---|
Coefficient of variation (CV) | 0.025003966 |
Kurtosis | -0.88600309 |
Mean | 5.506 |
Median Absolute Deviation (MAD) | 0.1 |
Skewness | 0.15090483 |
Sum | 550.6 |
Variance | 0.018953535 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
5.4 | 38 | |
5.7 | 26 | |
5.5 | 23 | |
5.6 | 7 | 7.0% |
5.3 | 3 | 3.0% |
5.2 | 3 | 3.0% |
Value | Count | Frequency (%) |
5.2 | 3 | 3.0% |
5.3 | 3 | 3.0% |
5.4 | 38 | |
5.5 | 23 | |
5.6 | 7 | 7.0% |
5.7 | 26 |
Value | Count | Frequency (%) |
5.7 | 26 | |
5.6 | 7 | 7.0% |
5.5 | 23 | |
5.4 | 38 | |
5.3 | 3 | 3.0% |
5.2 | 3 | 3.0% |
방류량(ms)
Real number (ℝ)
Distinct | 40 |
---|---|
Distinct (%) | 40.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 10.91359 |
Minimum | 6.978 |
---|---|
Maximum | 15.867 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 6.978 |
---|---|
5-th percentile | 7.06995 |
Q1 | 10.025 |
median | 10.9 |
Q3 | 11.69 |
95-th percentile | 15.32895 |
Maximum | 15.867 |
Range | 8.889 |
Interquartile range (IQR) | 1.665 |
Descriptive statistics
Standard deviation | 2.4545664 |
---|---|
Coefficient of variation (CV) | 0.22490916 |
Kurtosis | -0.47783263 |
Mean | 10.91359 |
Median Absolute Deviation (MAD) | 0.81 |
Skewness | 0.12803577 |
Sum | 1091.359 |
Variance | 6.0248961 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
10.9 | 23 | |
11.1 | 15 | |
8.0 | 9 | 9.0% |
13.3 | 4 | 4.0% |
7.267 | 4 | 4.0% |
11.778 | 3 | 3.0% |
10.7 | 3 | 3.0% |
6.978 | 2 | 2.0% |
11.622 | 2 | 2.0% |
14.933 | 2 | 2.0% |
Other values (30) | 33 |
Value | Count | Frequency (%) |
6.978 | 2 | |
7.035 | 1 | 1.0% |
7.05 | 2 | |
7.071 | 1 | 1.0% |
7.15 | 1 | 1.0% |
7.151 | 1 | 1.0% |
7.163 | 1 | 1.0% |
7.239 | 1 | 1.0% |
7.267 | 4 | |
7.8 | 1 | 1.0% |
Value | Count | Frequency (%) |
15.867 | 1 | |
15.84 | 1 | |
15.692 | 1 | |
15.611 | 1 | |
15.556 | 1 | |
15.317 | 1 | |
15.161 | 1 | |
14.958 | 1 | |
14.933 | 2 | |
14.65 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 22 |
---|---|
Distinct (%) | 22.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 10.12385 |
Minimum | 7.8 |
---|---|
Maximum | 13.3 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 7.8 |
---|---|
5-th percentile | 7.9 |
Q1 | 8 |
median | 10.9 |
Q3 | 11.1 |
95-th percentile | 11.10125 |
Maximum | 13.3 |
Range | 5.5 |
Interquartile range (IQR) | 3.1 |
Descriptive statistics
Standard deviation | 1.5072633 |
---|---|
Coefficient of variation (CV) | 0.14888242 |
Kurtosis | -0.81697363 |
Mean | 10.12385 |
Median Absolute Deviation (MAD) | 0.2 |
Skewness | -0.4109848 |
Sum | 1012.385 |
Variance | 2.2718425 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
10.9 | 25 | |
11.1 | 22 | |
8.0 | 16 | |
10.7 | 6 | 6.0% |
10.8 | 5 | 5.0% |
7.9 | 5 | 5.0% |
13.3 | 4 | 4.0% |
7.8 | 3 | 3.0% |
10.757 | 1 | 1.0% |
10.885 | 1 | 1.0% |
Other values (12) | 12 |
Value | Count | Frequency (%) |
7.8 | 3 | 3.0% |
7.857 | 1 | 1.0% |
7.9 | 5 | 5.0% |
7.934 | 1 | 1.0% |
7.948 | 1 | 1.0% |
8.0 | 16 | |
8.053 | 1 | 1.0% |
8.173 | 1 | 1.0% |
8.2 | 1 | 1.0% |
9.215 | 1 | 1.0% |
Value | Count | Frequency (%) |
13.3 | 4 | 4.0% |
11.125 | 1 | 1.0% |
11.1 | 22 | |
10.9 | 25 | |
10.885 | 1 | 1.0% |
10.873 | 1 | 1.0% |
10.812 | 1 | 1.0% |
10.8 | 5 | 5.0% |
10.793 | 1 | 1.0% |
10.76 | 1 | 1.0% |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 23 |
---|---|
Distinct (%) | 23.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 25.97 |
Minimum | 25.82 |
---|---|
Maximum | 26.09 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 25.82 |
---|---|
5-th percentile | 25.879 |
Q1 | 25.92 |
median | 25.94 |
Q3 | 26.05 |
95-th percentile | 26.09 |
Maximum | 26.09 |
Range | 0.27 |
Interquartile range (IQR) | 0.13 |
Descriptive statistics
Standard deviation | 0.075062264 |
---|---|
Coefficient of variation (CV) | 0.0028903452 |
Kurtosis | -1.0095363 |
Mean | 25.97 |
Median Absolute Deviation (MAD) | 0.035 |
Skewness | 0.36278705 |
Sum | 2597 |
Variance | 0.0056343434 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
25.93 | 18 | |
25.94 | 12 | |
26.09 | 12 | |
26.07 | 7 | 7.0% |
25.96 | 6 | 6.0% |
25.9 | 6 | 6.0% |
25.92 | 5 | 5.0% |
25.91 | 5 | 5.0% |
26.04 | 5 | 5.0% |
25.89 | 4 | 4.0% |
Other values (13) | 20 |
Value | Count | Frequency (%) |
25.82 | 2 | 2.0% |
25.83 | 1 | 1.0% |
25.85 | 1 | 1.0% |
25.86 | 1 | 1.0% |
25.88 | 1 | 1.0% |
25.89 | 4 | 4.0% |
25.9 | 6 | 6.0% |
25.91 | 5 | 5.0% |
25.92 | 5 | 5.0% |
25.93 | 18 |
Value | Count | Frequency (%) |
26.09 | 12 | |
26.08 | 2 | 2.0% |
26.07 | 7 | |
26.06 | 3 | 3.0% |
26.05 | 2 | 2.0% |
26.04 | 5 | |
26.02 | 1 | 1.0% |
26.0 | 1 | 1.0% |
25.98 | 1 | 1.0% |
25.97 | 2 | 2.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.886 | 0.715 | 0.727 | 0.950 | 0.886 |
강우량(mm) | 0.886 | 1.000 | 0.938 | 0.610 | 0.865 | 1.000 |
유입량(ms) | 0.715 | 0.938 | 1.000 | 0.541 | 0.644 | 0.938 |
방류량(ms) | 0.727 | 0.610 | 0.541 | 1.000 | 0.910 | 0.610 |
저수량(백만m3) | 0.950 | 0.865 | 0.644 | 0.910 | 1.000 | 0.865 |
저수율 | 0.886 | 1.000 | 0.938 | 0.610 | 0.865 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.242 | -0.224 | -0.319 | 0.424 | -0.242 |
강우량(mm) | -0.242 | 1.000 | 0.962 | 0.297 | 0.617 | 1.000 |
유입량(ms) | -0.224 | 0.962 | 1.000 | 0.291 | 0.614 | 0.962 |
방류량(ms) | -0.319 | 0.297 | 0.291 | 1.000 | 0.015 | 0.297 |
저수량(백만m3) | 0.424 | 0.617 | 0.614 | 0.015 | 1.000 | 0.617 |
저수율 | -0.242 | 1.000 | 0.962 | 0.297 | 0.617 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2021022820 | 0 | 3.872 | 5.4 | 10.8 | 10.8 | 25.92 |
1 | 군남 | 2021022709 | 0 | 3.899 | 5.5 | 14.65 | 10.9 | 25.94 |
2 | 군남 | 2021022004 | 0 | 4.036 | 5.6 | 15.692 | 8.053 | 26.04 |
3 | 군남 | 2021022821 | 0 | 3.859 | 5.4 | 7.05 | 10.8 | 25.91 |
4 | 군남 | 2021022801 | 0 | 3.845 | 5.4 | 10.7 | 10.7 | 25.9 |
5 | 군남 | 2021022710 | 0 | 3.899 | 5.5 | 10.9 | 10.9 | 25.94 |
6 | 군남 | 2021022020 | 0 | 4.077 | 5.7 | 7.267 | 11.1 | 26.07 |
7 | 군남 | 2021022005 | 0 | 4.063 | 5.7 | 15.84 | 8.173 | 26.06 |
8 | 군남 | 2021021913 | 0 | 3.899 | 5.5 | 11.75 | 8.0 | 25.94 |
9 | 군남 | 2021022822 | 0 | 3.845 | 5.4 | 7.071 | 10.793 | 25.9 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2021021905 | 0 | 3.792 | 5.3 | 11.551 | 7.857 | 25.86 |
91 | 군남 | 2021021904 | 0 | 3.779 | 5.3 | 15.161 | 7.8 | 25.85 |
92 | 군남 | 2021021902 | 0 | 3.739 | 5.2 | 7.8 | 7.8 | 25.82 |
93 | 군남 | 2021021901 | 0 | 3.739 | 5.2 | 7.934 | 7.934 | 25.82 |
94 | 군남 | 2021022819 | 0 | 3.872 | 5.4 | 7.163 | 10.885 | 25.92 |
95 | 군남 | 2021022818 | 0 | 3.886 | 5.4 | 10.9 | 10.9 | 25.93 |
96 | 군남 | 2021022816 | 0 | 3.886 | 5.4 | 10.9 | 10.9 | 25.93 |
97 | 군남 | 2021022815 | 0 | 3.886 | 5.4 | 10.9 | 10.9 | 25.93 |
98 | 군남 | 2021022707 | 0 | 3.886 | 5.4 | 10.9 | 10.9 | 25.93 |
99 | 군남 | 2021022708 | 0 | 3.886 | 5.4 | 10.9 | 10.9 | 25.93 |