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=ca2d07d0-38bb-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 |
저수율(ms) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
유입량(백만m3) 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 | 2024-04-17 06:02:31.406343 |
---|---|
Analysis finished | 2024-04-17 06:02:34.550032 |
Duration | 3.14 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 |
감포 |
---|
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 감포 |
---|---|
2nd row | 감포 |
3rd row | 감포 |
4th row | 감포 |
5th row | 감포 |
Common Values
Value | Count | Frequency (%) |
감포 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
감포 | 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 | 2.0190609 × 109 |
Minimum | 2.0190601 × 109 |
---|---|
Maximum | 2.0190622 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190601 × 109 |
---|---|
5-th percentile | 2.0190601 × 109 |
Q1 | 2.0190603 × 109 |
median | 2.0190605 × 109 |
Q3 | 2.019062 × 109 |
95-th percentile | 2.0190621 × 109 |
Maximum | 2.0190622 × 109 |
Range | 2101 |
Interquartile range (IQR) | 1698 |
Descriptive statistics
Standard deviation | 807.92197 |
---|---|
Coefficient of variation (CV) | 4.001474 × 10-7 |
Kurtosis | -1.3932866 |
Mean | 2.0190609 × 109 |
Median Absolute Deviation (MAD) | 292 |
Skewness | 0.70360805 |
Sum | 2.0190609 × 1011 |
Variance | 652737.91 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019060112 | 1 | 1.0% |
2019060610 | 1 | 1.0% |
2019060420 | 1 | 1.0% |
2019060502 | 1 | 1.0% |
2019060504 | 1 | 1.0% |
2019060508 | 1 | 1.0% |
2019060510 | 1 | 1.0% |
2019060518 | 1 | 1.0% |
2019060520 | 1 | 1.0% |
2019060524 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2019060102 | 1 | |
2019060104 | 1 | |
2019060106 | 1 | |
2019060108 | 1 | |
2019060110 | 1 | |
2019060112 | 1 | |
2019060114 | 1 | |
2019060116 | 1 | |
2019060118 | 1 | |
2019060120 | 1 |
Value | Count | Frequency (%) |
2019062203 | 1 | |
2019062201 | 1 | |
2019062123 | 1 | |
2019062121 | 1 | |
2019062119 | 1 | |
2019062117 | 1 | |
2019062115 | 1 | |
2019062113 | 1 | |
2019062111 | 1 | |
2019062109 | 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 | 18 |
---|---|
Distinct (%) | 18.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.9637 |
Minimum | 1.937 |
---|---|
Maximum | 1.983 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.937 |
---|---|
5-th percentile | 1.939 |
Q1 | 1.944 |
median | 1.97 |
Q3 | 1.977 |
95-th percentile | 1.981 |
Maximum | 1.983 |
Range | 0.046 |
Interquartile range (IQR) | 0.033 |
Descriptive statistics
Standard deviation | 0.015627934 |
---|---|
Coefficient of variation (CV) | 0.0079584122 |
Kurtosis | -1.3573255 |
Mean | 1.9637 |
Median Absolute Deviation (MAD) | 0.008 |
Skewness | -0.5542706 |
Sum | 196.37 |
Variance | 0.00024423232 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.977 | 8 | 8.0% |
1.97 | 8 | 8.0% |
1.981 | 7 | 7.0% |
1.979 | 7 | 7.0% |
1.967 | 7 | 7.0% |
1.941 | 7 | 7.0% |
1.944 | 7 | 7.0% |
1.942 | 7 | 7.0% |
1.974 | 7 | 7.0% |
1.972 | 5 | 5.0% |
Other values (8) | 30 |
Value | Count | Frequency (%) |
1.937 | 3 | |
1.939 | 3 | |
1.941 | 7 | |
1.942 | 7 | |
1.944 | 7 | |
1.946 | 5 | |
1.963 | 1 | 1.0% |
1.965 | 4 | |
1.967 | 7 | |
1.969 | 5 |
Value | Count | Frequency (%) |
1.983 | 4 | |
1.981 | 7 | |
1.979 | 7 | |
1.977 | 8 | |
1.976 | 5 | |
1.974 | 7 | |
1.972 | 5 | |
1.97 | 8 | |
1.969 | 5 | |
1.967 | 7 |
저수량
Real number (ℝ)
Distinct | 15 |
---|---|
Distinct (%) | 15.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03379 |
Minimum | 0.02 |
---|---|
Maximum | 0.08 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.02 |
---|---|
5-th percentile | 0.03 |
Q1 | 0.03 |
median | 0.03 |
Q3 | 0.03 |
95-th percentile | 0.07 |
Maximum | 0.08 |
Range | 0.06 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.011771645 |
---|---|
Coefficient of variation (CV) | 0.34837658 |
Kurtosis | 7.4474157 |
Mean | 0.03379 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 2.8930053 |
Sum | 3.379 |
Variance | 0.00013857162 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.03 | 81 | |
0.07 | 3 | 3.0% |
0.031 | 2 | 2.0% |
0.08 | 2 | 2.0% |
0.02 | 2 | 2.0% |
0.028 | 1 | 1.0% |
0.041 | 1 | 1.0% |
0.062 | 1 | 1.0% |
0.04 | 1 | 1.0% |
0.037 | 1 | 1.0% |
Other values (5) | 5 | 5.0% |
Value | Count | Frequency (%) |
0.02 | 2 | 2.0% |
0.028 | 1 | 1.0% |
0.03 | 81 | |
0.031 | 2 | 2.0% |
0.037 | 1 | 1.0% |
0.038 | 1 | 1.0% |
0.039 | 1 | 1.0% |
0.04 | 1 | 1.0% |
0.041 | 1 | 1.0% |
0.053 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.08 | 2 | |
0.075 | 1 | 1.0% |
0.07 | 3 | |
0.064 | 1 | 1.0% |
0.062 | 1 | 1.0% |
0.053 | 1 | 1.0% |
0.041 | 1 | 1.0% |
0.04 | 1 | 1.0% |
0.039 | 1 | 1.0% |
0.038 | 1 | 1.0% |
저수율(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 18 |
---|---|
Distinct (%) | 18.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 37.7419 |
Minimum | 37.59 |
---|---|
Maximum | 37.85 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 37.59 |
---|---|
5-th percentile | 37.6 |
Q1 | 37.63 |
median | 37.78 |
Q3 | 37.82 |
95-th percentile | 37.84 |
Maximum | 37.85 |
Range | 0.26 |
Interquartile range (IQR) | 0.19 |
Descriptive statistics
Standard deviation | 0.089258392 |
---|---|
Coefficient of variation (CV) | 0.0023649682 |
Kurtosis | -1.3577999 |
Mean | 37.7419 |
Median Absolute Deviation (MAD) | 0.045 |
Skewness | -0.55894358 |
Sum | 3774.19 |
Variance | 0.0079670606 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
37.82 | 8 | 8.0% |
37.78 | 8 | 8.0% |
37.84 | 7 | 7.0% |
37.83 | 7 | 7.0% |
37.76 | 7 | 7.0% |
37.61 | 7 | 7.0% |
37.63 | 7 | 7.0% |
37.62 | 7 | 7.0% |
37.8 | 7 | 7.0% |
37.79 | 5 | 5.0% |
Other values (8) | 30 |
Value | Count | Frequency (%) |
37.59 | 3 | |
37.6 | 3 | |
37.61 | 7 | |
37.62 | 7 | |
37.63 | 7 | |
37.64 | 5 | |
37.74 | 1 | 1.0% |
37.75 | 4 | |
37.76 | 7 | |
37.77 | 5 |
Value | Count | Frequency (%) |
37.85 | 4 | |
37.84 | 7 | |
37.83 | 7 | |
37.82 | 8 | |
37.81 | 5 | |
37.8 | 7 | |
37.79 | 5 | |
37.78 | 8 | |
37.77 | 5 | |
37.76 | 7 |
유입량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 12 |
---|---|
Distinct (%) | 12.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 74.512 |
Minimum | 73.5 |
---|---|
Maximum | 75.2 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 73.5 |
---|---|
5-th percentile | 73.6 |
Q1 | 73.8 |
median | 74.8 |
Q3 | 75 |
95-th percentile | 75.2 |
Maximum | 75.2 |
Range | 1.7 |
Interquartile range (IQR) | 1.2 |
Descriptive statistics
Standard deviation | 0.59633222 |
---|---|
Coefficient of variation (CV) | 0.0080031703 |
Kurtosis | -1.3545906 |
Mean | 74.512 |
Median Absolute Deviation (MAD) | 0.3 |
Skewness | -0.55883053 |
Sum | 7451.2 |
Variance | 0.35561212 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
74.8 | 13 | |
75.0 | 13 | |
73.8 | 12 | |
75.2 | 11 | |
74.6 | 11 | |
73.6 | 10 | |
74.9 | 7 | |
73.7 | 7 | |
75.1 | 7 | |
74.7 | 5 | 5.0% |
Other values (2) | 4 | 4.0% |
Value | Count | Frequency (%) |
73.5 | 3 | 3.0% |
73.6 | 10 | |
73.7 | 7 | |
73.8 | 12 | |
74.5 | 1 | 1.0% |
74.6 | 11 | |
74.7 | 5 | 5.0% |
74.8 | 13 | |
74.9 | 7 | |
75.0 | 13 |
Value | Count | Frequency (%) |
75.2 | 11 | |
75.1 | 7 | |
75.0 | 13 | |
74.9 | 7 | |
74.8 | 13 | |
74.7 | 5 | 5.0% |
74.6 | 11 | |
74.5 | 1 | 1.0% |
73.8 | 12 | |
73.7 | 7 |
방류량(ms)
Real number (ℝ)
ZEROS
 
Distinct | 13 |
---|---|
Distinct (%) | 13.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.02968 |
Minimum | 0 |
---|---|
Maximum | 0.075 |
Zeros | 9 |
Zeros (%) | 9.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.03 |
median | 0.03 |
Q3 | 0.03 |
95-th percentile | 0.05345 |
Maximum | 0.075 |
Range | 0.075 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.013119405 |
---|---|
Coefficient of variation (CV) | 0.44202847 |
Kurtosis | 4.3608544 |
Mean | 0.02968 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 0.47008955 |
Sum | 2.968 |
Variance | 0.00017211879 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.03 | 76 | |
0.0 | 9 | 9.0% |
0.07 | 3 | 3.0% |
0.031 | 2 | 2.0% |
0.02 | 2 | 2.0% |
0.028 | 1 | 1.0% |
0.041 | 1 | 1.0% |
0.062 | 1 | 1.0% |
0.04 | 1 | 1.0% |
0.053 | 1 | 1.0% |
Other values (3) | 3 | 3.0% |
Value | Count | Frequency (%) |
0.0 | 9 | 9.0% |
0.02 | 2 | 2.0% |
0.028 | 1 | 1.0% |
0.03 | 76 | |
0.031 | 2 | 2.0% |
0.038 | 1 | 1.0% |
0.039 | 1 | 1.0% |
0.04 | 1 | 1.0% |
0.041 | 1 | 1.0% |
0.053 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.075 | 1 | 1.0% |
0.07 | 3 | 3.0% |
0.062 | 1 | 1.0% |
0.053 | 1 | 1.0% |
0.041 | 1 | 1.0% |
0.04 | 1 | 1.0% |
0.039 | 1 | 1.0% |
0.038 | 1 | 1.0% |
0.031 | 2 | 2.0% |
0.03 | 76 |
일자/시간(t) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.832 | 0.386 | 0.832 | 0.861 | 0.510 |
강우량(mm) | 0.832 | 1.000 | 0.385 | 1.000 | 0.999 | 0.204 |
저수량 | 0.386 | 0.385 | 1.000 | 0.385 | 0.428 | 0.985 |
저수율(ms) | 0.832 | 1.000 | 0.385 | 1.000 | 0.999 | 0.204 |
유입량(백만m3) | 0.861 | 0.999 | 0.428 | 0.999 | 1.000 | 0.290 |
방류량(ms) | 0.510 | 0.204 | 0.985 | 0.204 | 0.290 | 1.000 |
일자/시간(t) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.998 | -0.221 | -0.998 | -0.995 | -0.101 |
강우량(mm) | -0.998 | 1.000 | 0.219 | 1.000 | 0.997 | 0.122 |
저수량 | -0.221 | 0.219 | 1.000 | 0.219 | 0.230 | 0.493 |
저수율(ms) | -0.998 | 1.000 | 0.219 | 1.000 | 0.997 | 0.122 |
유입량(백만m3) | -0.995 | 0.997 | 0.230 | 0.997 | 1.000 | 0.131 |
방류량(ms) | -0.101 | 0.122 | 0.493 | 0.122 | 0.131 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 2019060112 | 0 | 1.981 | 0.03 | 37.84 | 75.2 | 0.03 |
1 | 감포 | 2019061917 | 0 | 1.946 | 0.028 | 37.64 | 73.8 | 0.028 |
2 | 감포 | 2019060404 | 0 | 1.974 | 0.03 | 37.8 | 74.9 | 0.03 |
3 | 감포 | 2019060114 | 0 | 1.981 | 0.03 | 37.84 | 75.2 | 0.03 |
4 | 감포 | 2019062101 | 0 | 1.942 | 0.03 | 37.62 | 73.7 | 0.03 |
5 | 감포 | 2019061919 | 0 | 1.946 | 0.03 | 37.64 | 73.8 | 0.03 |
6 | 감포 | 2019060512 | 0 | 1.969 | 0.03 | 37.77 | 74.7 | 0.03 |
7 | 감포 | 2019060406 | 0 | 1.972 | 0.03 | 37.79 | 74.8 | 0.0 |
8 | 감포 | 2019060222 | 0 | 1.977 | 0.03 | 37.82 | 75.0 | 0.03 |
9 | 감포 | 2019060116 | 0 | 1.981 | 0.041 | 37.84 | 75.2 | 0.041 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|---|---|
90 | 감포 | 2019060206 | 0 | 1.979 | 0.03 | 37.83 | 75.1 | 0.03 |
91 | 감포 | 2019060204 | 0 | 1.979 | 0.03 | 37.83 | 75.1 | 0.03 |
92 | 감포 | 2019060124 | 0 | 1.979 | 0.039 | 37.83 | 75.1 | 0.039 |
93 | 감포 | 2019060122 | 0 | 1.981 | 0.075 | 37.84 | 75.2 | 0.075 |
94 | 감포 | 2019060110 | 0 | 1.981 | 0.064 | 37.84 | 75.2 | 0.0 |
95 | 감포 | 2019060108 | 0 | 1.983 | 0.07 | 37.85 | 75.2 | 0.07 |
96 | 감포 | 2019060104 | 0 | 1.983 | 0.03 | 37.85 | 75.2 | 0.03 |
97 | 감포 | 2019060102 | 0 | 1.983 | 0.03 | 37.85 | 75.2 | 0.03 |
98 | 감포 | 2019061913 | 0 | 1.946 | 0.02 | 37.64 | 73.8 | 0.02 |
99 | 감포 | 2019061915 | 0 | 1.946 | 0.02 | 37.64 | 73.8 | 0.02 |