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=b1510c20-38bb-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 3 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 유입량(ms) | 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 24 (24.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 13:15:40.083268 |
---|---|
Analysis finished | 2023-12-10 13:15:46.911062 |
Duration | 6.83 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 | 2.0190509 × 1011 |
Minimum | 2.0190508 × 1011 |
---|---|
Maximum | 2.0190509 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190508 × 1011 |
---|---|
5-th percentile | 2.0190508 × 1011 |
Q1 | 2.0190509 × 1011 |
median | 2.0190509 × 1011 |
Q3 | 2.0190509 × 1011 |
95-th percentile | 2.0190509 × 1011 |
Maximum | 2.0190509 × 1011 |
Range | 11180 |
Interquartile range (IQR) | 1745 |
Descriptive statistics
Standard deviation | 3678.2892 |
---|---|
Coefficient of variation (CV) | 1.8217912 × 10-8 |
Kurtosis | 1.6250341 |
Mean | 2.0190509 × 1011 |
Median Absolute Deviation (MAD) | 760 |
Skewness | -1.8188879 |
Sum | 2.0190509 × 1013 |
Variance | 13529811 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201905091830 | 1 | 1.0% |
201905090450 | 1 | 1.0% |
201905090140 | 1 | 1.0% |
201905090210 | 1 | 1.0% |
201905090220 | 1 | 1.0% |
201905090240 | 1 | 1.0% |
201905090250 | 1 | 1.0% |
201905090330 | 1 | 1.0% |
201905090340 | 1 | 1.0% |
201905090400 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201905081220 | 1 | |
201905081230 | 1 | |
201905081240 | 1 | |
201905081250 | 1 | |
201905081300 | 1 | |
201905081310 | 1 | |
201905081320 | 1 | |
201905081330 | 1 | |
201905081340 | 1 | |
201905081350 | 1 |
Value | Count | Frequency (%) |
201905092400 | 1 | |
201905092350 | 1 | |
201905092340 | 1 | |
201905092330 | 1 | |
201905092320 | 1 | |
201905092310 | 1 | |
201905092300 | 1 | |
201905092250 | 1 | |
201905092240 | 1 | |
201905092230 | 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 | 30 |
---|---|
Distinct (%) | 30.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 4.39567 |
Minimum | 3.954 |
---|---|
Maximum | 4.786 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 3.954 |
---|---|
5-th percentile | 3.994 |
Q1 | 4.203 |
median | 4.366 |
Q3 | 4.607 |
95-th percentile | 4.771 |
Maximum | 4.786 |
Range | 0.832 |
Interquartile range (IQR) | 0.404 |
Descriptive statistics
Standard deviation | 0.25913473 |
---|---|
Coefficient of variation (CV) | 0.058952272 |
Kurtosis | -1.3412091 |
Mean | 4.39567 |
Median Absolute Deviation (MAD) | 0.226 |
Skewness | -0.059732953 |
Sum | 439.567 |
Variance | 0.067150809 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
4.592 | 14 | 14.0% |
4.607 | 12 | 12.0% |
4.756 | 8 | 8.0% |
4.203 | 6 | 6.0% |
4.147 | 6 | 6.0% |
4.771 | 4 | 4.0% |
4.091 | 4 | 4.0% |
4.786 | 3 | 3.0% |
4.049 | 3 | 3.0% |
4.621 | 3 | 3.0% |
Other values (20) | 37 |
Value | Count | Frequency (%) |
3.954 | 2 | 2.0% |
3.981 | 1 | 1.0% |
3.994 | 3 | |
4.008 | 2 | 2.0% |
4.022 | 2 | 2.0% |
4.036 | 1 | 1.0% |
4.049 | 3 | |
4.091 | 4 | |
4.147 | 6 | |
4.203 | 6 |
Value | Count | Frequency (%) |
4.786 | 3 | 3.0% |
4.771 | 4 | 4.0% |
4.756 | 8 | |
4.621 | 3 | 3.0% |
4.607 | 12 | |
4.592 | 14 | |
4.402 | 2 | 2.0% |
4.388 | 1 | 1.0% |
4.373 | 3 | 3.0% |
4.359 | 2 | 2.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 12 |
---|---|
Distinct (%) | 12.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 6.139 |
Minimum | 5.5 |
---|---|
Maximum | 6.7 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 5.5 |
---|---|
5-th percentile | 5.6 |
Q1 | 5.9 |
median | 6.1 |
Q3 | 6.4 |
95-th percentile | 6.7 |
Maximum | 6.7 |
Range | 1.2 |
Interquartile range (IQR) | 0.5 |
Descriptive statistics
Standard deviation | 0.35388037 |
---|---|
Coefficient of variation (CV) | 0.057644627 |
Kurtosis | -1.2448975 |
Mean | 6.139 |
Median Absolute Deviation (MAD) | 0.3 |
Skewness | -0.074305581 |
Sum | 613.9 |
Variance | 0.12523131 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
6.4 | 26 | |
5.9 | 12 | |
6.1 | 10 | 10.0% |
5.6 | 9 | 9.0% |
6.6 | 8 | 8.0% |
6.0 | 8 | 8.0% |
6.7 | 7 | 7.0% |
5.7 | 7 | 7.0% |
5.8 | 6 | 6.0% |
6.5 | 3 | 3.0% |
Other values (2) | 4 | 4.0% |
Value | Count | Frequency (%) |
5.5 | 2 | 2.0% |
5.6 | 9 | 9.0% |
5.7 | 7 | 7.0% |
5.8 | 6 | 6.0% |
5.9 | 12 | |
6.0 | 8 | 8.0% |
6.1 | 10 | 10.0% |
6.2 | 2 | 2.0% |
6.4 | 26 | |
6.5 | 3 | 3.0% |
Value | Count | Frequency (%) |
6.7 | 7 | 7.0% |
6.6 | 8 | 8.0% |
6.5 | 3 | 3.0% |
6.4 | 26 | |
6.2 | 2 | 2.0% |
6.1 | 10 | 10.0% |
6.0 | 8 | 8.0% |
5.9 | 12 | |
5.8 | 6 | 6.0% |
5.7 | 7 | 7.0% |
방류량(ms)
Real number (ℝ)
ZEROS
 
Distinct | 37 |
---|---|
Distinct (%) | 37.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 5.33272 |
Minimum | 0 |
---|---|
Maximum | 17.3 |
Zeros | 24 |
Zeros (%) | 24.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 1.6435 |
median | 5.689 |
Q3 | 9.28375 |
95-th percentile | 17.2 |
Maximum | 17.3 |
Range | 17.3 |
Interquartile range (IQR) | 7.64025 |
Descriptive statistics
Standard deviation | 4.8162938 |
---|---|
Coefficient of variation (CV) | 0.90315895 |
Kurtosis | 0.27752496 |
Mean | 5.33272 |
Median Absolute Deviation (MAD) | 3.973 |
Skewness | 0.81109248 |
Sum | 533.272 |
Variance | 23.196686 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 24 | |
5.689 | 11 | 11.0% |
5.778 | 9 | 9.0% |
7.333 | 5 | 5.0% |
17.2 | 3 | 3.0% |
9.567 | 3 | 3.0% |
6.422 | 3 | 3.0% |
17.3 | 3 | 3.0% |
7.644 | 3 | 3.0% |
9.289 | 3 | 3.0% |
Other values (27) | 33 |
Value | Count | Frequency (%) |
0.0 | 24 | |
1.627 | 1 | 1.0% |
1.649 | 1 | 1.0% |
1.66 | 1 | 1.0% |
1.663 | 1 | 1.0% |
1.667 | 2 | 2.0% |
1.678 | 2 | 2.0% |
1.698 | 1 | 1.0% |
1.7 | 2 | 2.0% |
1.701 | 1 | 1.0% |
Value | Count | Frequency (%) |
17.3 | 3 | |
17.2 | 3 | |
17.1 | 1 | 1.0% |
9.756 | 2 | |
9.7 | 2 | |
9.664 | 1 | 1.0% |
9.656 | 2 | |
9.64 | 1 | 1.0% |
9.611 | 1 | 1.0% |
9.567 | 3 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 34 |
---|---|
Distinct (%) | 34.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 12.54654 |
Minimum | 5.8 |
---|---|
Maximum | 17.72 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 5.8 |
---|---|
5-th percentile | 5.8 |
Q1 | 6.08325 |
median | 16.9 |
Q3 | 17.4 |
95-th percentile | 17.7 |
Maximum | 17.72 |
Range | 11.92 |
Interquartile range (IQR) | 11.31675 |
Descriptive statistics
Standard deviation | 5.4228627 |
---|---|
Coefficient of variation (CV) | 0.43221977 |
Kurtosis | -1.9255187 |
Mean | 12.54654 |
Median Absolute Deviation (MAD) | 0.8 |
Skewness | -0.26872274 |
Sum | 1254.654 |
Variance | 29.40744 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
5.8 | 13 | 13.0% |
6.0 | 10 | 10.0% |
7.5 | 7 | 7.0% |
17.7 | 7 | 7.0% |
17.4 | 6 | 6.0% |
16.9 | 6 | 6.0% |
17.3 | 5 | 5.0% |
17.5 | 5 | 5.0% |
17.6 | 4 | 4.0% |
17.2 | 4 | 4.0% |
Other values (24) | 33 |
Value | Count | Frequency (%) |
5.8 | 13 | |
5.88 | 1 | 1.0% |
6.0 | 10 | |
6.033 | 1 | 1.0% |
6.1 | 1 | 1.0% |
6.2 | 3 | 3.0% |
7.5 | 7 | |
7.597 | 1 | 1.0% |
7.6 | 3 | 3.0% |
7.67 | 1 | 1.0% |
Value | Count | Frequency (%) |
17.72 | 1 | 1.0% |
17.7 | 7 | |
17.62 | 1 | 1.0% |
17.607 | 1 | 1.0% |
17.6 | 4 | |
17.5 | 5 | |
17.42 | 1 | 1.0% |
17.4 | 6 | |
17.32 | 1 | 1.0% |
17.3 | 5 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 30 |
---|---|
Distinct (%) | 30.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 26.2926 |
Minimum | 25.98 |
---|---|
Maximum | 26.56 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 25.98 |
---|---|
5-th percentile | 26.01 |
Q1 | 26.16 |
median | 26.275 |
Q3 | 26.44 |
95-th percentile | 26.55 |
Maximum | 26.56 |
Range | 0.58 |
Interquartile range (IQR) | 0.28 |
Descriptive statistics
Standard deviation | 0.18004837 |
---|---|
Coefficient of variation (CV) | 0.0068478723 |
Kurtosis | -1.3304125 |
Mean | 26.2926 |
Median Absolute Deviation (MAD) | 0.155 |
Skewness | -0.09213953 |
Sum | 2629.26 |
Variance | 0.032417414 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
26.43 | 14 | 14.0% |
26.44 | 12 | 12.0% |
26.54 | 8 | 8.0% |
26.16 | 6 | 6.0% |
26.12 | 6 | 6.0% |
26.55 | 4 | 4.0% |
26.08 | 4 | 4.0% |
26.56 | 3 | 3.0% |
26.05 | 3 | 3.0% |
26.45 | 3 | 3.0% |
Other values (20) | 37 |
Value | Count | Frequency (%) |
25.98 | 2 | 2.0% |
26.0 | 1 | 1.0% |
26.01 | 3 | |
26.02 | 2 | 2.0% |
26.03 | 2 | 2.0% |
26.04 | 1 | 1.0% |
26.05 | 3 | |
26.08 | 4 | |
26.12 | 6 | |
26.16 | 6 |
Value | Count | Frequency (%) |
26.56 | 3 | 3.0% |
26.55 | 4 | 4.0% |
26.54 | 8 | |
26.45 | 3 | 3.0% |
26.44 | 12 | |
26.43 | 14 | |
26.3 | 2 | 2.0% |
26.29 | 1 | 1.0% |
26.28 | 3 | 3.0% |
26.27 | 2 | 2.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.922 | 0.922 | 0.796 | 1.000 | 0.922 |
강우량(mm) | 0.922 | 1.000 | 0.995 | 0.808 | 1.000 | 0.997 |
유입량(ms) | 0.922 | 0.995 | 1.000 | 0.820 | 1.000 | 0.998 |
방류량(ms) | 0.796 | 0.808 | 0.820 | 1.000 | 0.975 | 0.787 |
저수량(백만m3) | 1.000 | 1.000 | 1.000 | 0.975 | 1.000 | 1.000 |
저수율 | 0.922 | 0.997 | 0.998 | 0.787 | 1.000 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.997 | -0.988 | 0.041 | 0.485 | -0.997 |
강우량(mm) | -0.997 | 1.000 | 0.991 | -0.008 | -0.488 | 1.000 |
유입량(ms) | -0.988 | 0.991 | 1.000 | -0.011 | -0.509 | 0.991 |
방류량(ms) | 0.041 | -0.008 | -0.011 | 1.000 | 0.225 | -0.008 |
저수량(백만m3) | 0.485 | -0.488 | -0.509 | 0.225 | 1.000 | -0.488 |
저수율 | -0.997 | 1.000 | 0.991 | -0.008 | -0.488 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 201905091830 | 0 | 4.231 | 5.9 | 1.678 | 17.4 | 26.18 |
1 | 군남 | 201905081240 | 0 | 4.786 | 6.7 | 7.644 | 7.7 | 26.56 |
2 | 군남 | 201905092350 | 0 | 3.954 | 5.5 | 0.0 | 16.8 | 25.98 |
3 | 군남 | 201905091840 | 0 | 4.231 | 5.9 | 9.567 | 17.4 | 26.18 |
4 | 군남 | 201905091520 | 0 | 4.373 | 6.1 | 1.7 | 17.7 | 26.28 |
5 | 군남 | 201905081250 | 0 | 4.771 | 6.7 | 0.0 | 7.67 | 26.55 |
6 | 군남 | 201905090300 | 0 | 4.607 | 6.4 | 5.778 | 6.0 | 26.44 |
7 | 군남 | 201905092400 | 0 | 3.954 | 5.5 | 0.0 | 16.827 | 25.98 |
8 | 군남 | 201905092120 | 0 | 4.091 | 5.7 | 0.0 | 17.1 | 26.08 |
9 | 군남 | 201905091850 | 0 | 4.217 | 5.9 | 9.567 | 17.4 | 26.17 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 201905092000 | 0 | 4.203 | 5.9 | 17.3 | 17.3 | 26.16 |
91 | 군남 | 201905091950 | 0 | 4.203 | 5.9 | 17.3 | 17.3 | 26.16 |
92 | 군남 | 201905091930 | 0 | 4.203 | 5.9 | 9.473 | 17.3 | 26.16 |
93 | 군남 | 201905091920 | 0 | 4.203 | 5.9 | 9.507 | 17.3 | 26.16 |
94 | 군남 | 201905091820 | 0 | 4.231 | 5.9 | 0.0 | 17.4 | 26.18 |
95 | 군남 | 201905091810 | 0 | 4.245 | 5.9 | 1.718 | 17.4 | 26.19 |
96 | 군남 | 201905091750 | 0 | 4.273 | 6.0 | 9.611 | 17.5 | 26.21 |
97 | 군남 | 201905091740 | 0 | 4.273 | 6.0 | 1.667 | 17.5 | 26.21 |
98 | 군남 | 201905081220 | 0 | 4.786 | 6.7 | 7.644 | 7.7 | 26.56 |
99 | 군남 | 201905081230 | 0 | 4.786 | 6.7 | 7.644 | 7.7 | 26.56 |