Dataset statistics
Number of variables | 8 |
---|---|
Number of observations | 31 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 2.3 KiB |
Average record size in memory | 75.3 B |
Variable types
Categorical | 1 |
---|---|
Numeric | 7 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=aa6902f0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
저수위(m) is highly overall correlated with 유입량(ms) and 2 other fields | High correlation |
유입량(ms) is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
방류량(ms) is highly overall correlated with 유입량(ms) | High correlation |
저수량(백만m3) is highly overall correlated with 저수위(m) and 2 other fields | High correlation |
저수율 is highly overall correlated with 저수위(m) and 2 other fields | High correlation |
일자/시간(t) has unique values | Unique |
유입량(ms) has unique values | Unique |
방류량(ms) has unique values | Unique |
강우량(mm) has 7 (22.6%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 10:42:37.299043 |
---|---|
Analysis finished | 2023-12-10 10:42:47.397240 |
Duration | 10.1 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
댐이름
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.2% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 380.0 B |
낙동강하굿둑 |
---|
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 6 |
Min length | 6 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 낙동강하굿둑 |
---|---|
2nd row | 낙동강하굿둑 |
3rd row | 낙동강하굿둑 |
4th row | 낙동강하굿둑 |
5th row | 낙동강하굿둑 |
Common Values
Value | Count | Frequency (%) |
낙동강하굿둑 | 31 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
낙동강하굿둑 | 31 |
일자/시간(t)
Real number (ℝ)
UNIQUE
 
Distinct | 31 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20190116 |
Minimum | 20190101 |
---|---|
Maximum | 20190131 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 20190101 |
---|---|
5-th percentile | 20190102 |
Q1 | 20190108 |
median | 20190116 |
Q3 | 20190124 |
95-th percentile | 20190130 |
Maximum | 20190131 |
Range | 30 |
Interquartile range (IQR) | 15 |
Descriptive statistics
Standard deviation | 9.0921211 |
---|---|
Coefficient of variation (CV) | 4.5032535 × 10-7 |
Kurtosis | -1.2 |
Mean | 20190116 |
Median Absolute Deviation (MAD) | 8 |
Skewness | 0 |
Sum | 6.258936 × 108 |
Variance | 82.666667 |
Monotonicity | Strictly increasing |
Value | Count | Frequency (%) |
20190101 | 1 | 3.2% |
20190102 | 1 | 3.2% |
20190131 | 1 | 3.2% |
20190130 | 1 | 3.2% |
20190129 | 1 | 3.2% |
20190128 | 1 | 3.2% |
20190127 | 1 | 3.2% |
20190126 | 1 | 3.2% |
20190125 | 1 | 3.2% |
20190124 | 1 | 3.2% |
Other values (21) | 21 |
Value | Count | Frequency (%) |
20190101 | 1 | |
20190102 | 1 | |
20190103 | 1 | |
20190104 | 1 | |
20190105 | 1 | |
20190106 | 1 | |
20190107 | 1 | |
20190108 | 1 | |
20190109 | 1 | |
20190110 | 1 |
Value | Count | Frequency (%) |
20190131 | 1 | |
20190130 | 1 | |
20190129 | 1 | |
20190128 | 1 | |
20190127 | 1 | |
20190126 | 1 | |
20190125 | 1 | |
20190124 | 1 | |
20190123 | 1 | |
20190122 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 12 |
---|---|
Distinct (%) | 38.7% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.89419355 |
Minimum | 0.83 |
---|---|
Maximum | 0.95 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 0.83 |
---|---|
5-th percentile | 0.855 |
Q1 | 0.87 |
median | 0.89 |
Q3 | 0.92 |
95-th percentile | 0.945 |
Maximum | 0.95 |
Range | 0.12 |
Interquartile range (IQR) | 0.05 |
Descriptive statistics
Standard deviation | 0.030416464 |
---|---|
Coefficient of variation (CV) | 0.034015526 |
Kurtosis | -0.59908887 |
Mean | 0.89419355 |
Median Absolute Deviation (MAD) | 0.02 |
Skewness | 0.18682123 |
Sum | 27.72 |
Variance | 0.00092516129 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.88 | 6 | |
0.87 | 5 | |
0.92 | 4 | |
0.91 | 3 | |
0.89 | 3 | |
0.95 | 2 | 6.5% |
0.94 | 2 | 6.5% |
0.86 | 2 | 6.5% |
0.85 | 1 | 3.2% |
0.83 | 1 | 3.2% |
Other values (2) | 2 | 6.5% |
Value | Count | Frequency (%) |
0.83 | 1 | 3.2% |
0.85 | 1 | 3.2% |
0.86 | 2 | 6.5% |
0.87 | 5 | |
0.88 | 6 | |
0.89 | 3 | |
0.9 | 1 | 3.2% |
0.91 | 3 | |
0.92 | 4 | |
0.93 | 1 | 3.2% |
Value | Count | Frequency (%) |
0.95 | 2 | 6.5% |
0.94 | 2 | 6.5% |
0.93 | 1 | 3.2% |
0.92 | 4 | |
0.91 | 3 | |
0.9 | 1 | 3.2% |
0.89 | 3 | |
0.88 | 6 | |
0.87 | 5 | |
0.86 | 2 | 6.5% |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 23 |
---|---|
Distinct (%) | 74.2% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.24344194 |
Minimum | 0 |
---|---|
Maximum | 4.0307 |
Zeros | 7 |
Zeros (%) | 22.6% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.0006 |
median | 0.0088 |
Q3 | 0.05085 |
95-th percentile | 1.5081 |
Maximum | 4.0307 |
Range | 4.0307 |
Interquartile range (IQR) | 0.05025 |
Descriptive statistics
Standard deviation | 0.8596052 |
---|---|
Coefficient of variation (CV) | 3.5310482 |
Kurtosis | 15.063293 |
Mean | 0.24344194 |
Median Absolute Deviation (MAD) | 0.0088 |
Skewness | 3.9333592 |
Sum | 7.5467 |
Variance | 0.7389211 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 7 | |
0.0088 | 2 | 6.5% |
0.0008 | 2 | 6.5% |
0.01 | 1 | 3.2% |
0.2463 | 1 | 3.2% |
4.0307 | 1 | 3.2% |
0.064 | 1 | 3.2% |
0.0421 | 1 | 3.2% |
0.0004 | 1 | 3.2% |
0.0016 | 1 | 3.2% |
Other values (13) | 13 |
Value | Count | Frequency (%) |
0.0 | 7 | |
0.0004 | 1 | 3.2% |
0.0008 | 2 | 6.5% |
0.0015 | 1 | 3.2% |
0.0016 | 1 | 3.2% |
0.0045 | 1 | 3.2% |
0.005 | 1 | 3.2% |
0.0075 | 1 | 3.2% |
0.0088 | 2 | 6.5% |
0.0096 | 1 | 3.2% |
Value | Count | Frequency (%) |
4.0307 | 1 | |
2.7699 | 1 | |
0.2463 | 1 | |
0.0722 | 1 | |
0.0677 | 1 | |
0.064 | 1 | |
0.0609 | 1 | |
0.0596 | 1 | |
0.0421 | 1 | |
0.0302 | 1 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  UNIQUE
 
Distinct | 31 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 86.635032 |
Minimum | 45.927 |
---|---|
Maximum | 168.67 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 45.927 |
---|---|
5-th percentile | 55.535 |
Q1 | 70.5375 |
median | 81.809 |
Q3 | 95.474 |
95-th percentile | 144.407 |
Maximum | 168.67 |
Range | 122.743 |
Interquartile range (IQR) | 24.9365 |
Descriptive statistics
Standard deviation | 27.537697 |
---|---|
Coefficient of variation (CV) | 0.31785868 |
Kurtosis | 2.0828929 |
Mean | 86.635032 |
Median Absolute Deviation (MAD) | 11.98 |
Skewness | 1.3363954 |
Sum | 2685.686 |
Variance | 758.32474 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
75.089 | 1 | 3.2% |
91.846 | 1 | 3.2% |
139.095 | 1 | 3.2% |
99.102 | 1 | 3.2% |
82.855 | 1 | 3.2% |
149.719 | 1 | 3.2% |
107.393 | 1 | 3.2% |
116.441 | 1 | 3.2% |
89.726 | 1 | 3.2% |
63.582 | 1 | 3.2% |
Other values (21) | 21 |
Value | Count | Frequency (%) |
45.927 | 1 | |
52.014 | 1 | |
59.056 | 1 | |
59.797 | 1 | |
60.676 | 1 | |
62.552 | 1 | |
63.582 | 1 | |
69.829 | 1 | |
71.246 | 1 | |
73.598 | 1 |
Value | Count | Frequency (%) |
168.67 | 1 | |
149.719 | 1 | |
139.095 | 1 | |
116.441 | 1 | |
107.393 | 1 | |
103.087 | 1 | |
99.445 | 1 | |
99.102 | 1 | |
91.846 | 1 | |
91.216 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  UNIQUE
 
Distinct | 31 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 85.421484 |
Minimum | 48.795 |
---|---|
Maximum | 141.745 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 48.795 |
---|---|
5-th percentile | 56.33 |
Q1 | 68.5085 |
median | 76.919 |
Q3 | 102.423 |
95-th percentile | 130.935 |
Maximum | 141.745 |
Range | 92.95 |
Interquartile range (IQR) | 33.9145 |
Descriptive statistics
Standard deviation | 24.692115 |
---|---|
Coefficient of variation (CV) | 0.28906212 |
Kurtosis | -0.35173985 |
Mean | 85.421484 |
Median Absolute Deviation (MAD) | 10.475 |
Skewness | 0.7796503 |
Sum | 2648.066 |
Variance | 609.70055 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
69.724 | 1 | 3.2% |
48.795 | 1 | 3.2% |
128.327 | 1 | 3.2% |
93.725 | 1 | 3.2% |
109.802 | 1 | 3.2% |
133.543 | 1 | 3.2% |
107.393 | 1 | 3.2% |
111.059 | 1 | 3.2% |
73.592 | 1 | 3.2% |
58.223 | 1 | 3.2% |
Other values (21) | 21 |
Value | Count | Frequency (%) |
48.795 | 1 | |
55.314 | 1 | |
57.346 | 1 | |
58.223 | 1 | |
66.444 | 1 | |
67.385 | 1 | |
67.916 | 1 | |
68.16 | 1 | |
68.857 | 1 | |
69.724 | 1 |
Value | Count | Frequency (%) |
141.745 | 1 | |
133.543 | 1 | |
128.327 | 1 | |
123.508 | 1 | |
113.851 | 1 | |
111.059 | 1 | |
109.802 | 1 | |
107.393 | 1 | |
97.453 | 1 | |
95.899 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 12 |
---|---|
Distinct (%) | 38.7% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 303.49574 |
Minimum | 300.52 |
---|---|
Maximum | 306.092 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 300.52 |
---|---|
5-th percentile | 301.6765 |
Q1 | 302.372 |
median | 303.299 |
Q3 | 304.694 |
95-th percentile | 305.8585 |
Maximum | 306.092 |
Range | 5.572 |
Interquartile range (IQR) | 2.322 |
Descriptive statistics
Standard deviation | 1.412979 |
---|---|
Coefficient of variation (CV) | 0.0046556797 |
Kurtosis | -0.60063762 |
Mean | 303.49574 |
Median Absolute Deviation (MAD) | 0.93 |
Skewness | 0.19153349 |
Sum | 9408.368 |
Variance | 1.9965095 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
302.835 | 6 | |
302.372 | 5 | |
304.694 | 4 | |
304.229 | 3 | |
303.299 | 3 | |
306.092 | 2 | 6.5% |
305.625 | 2 | 6.5% |
301.908 | 2 | 6.5% |
301.445 | 1 | 3.2% |
300.52 | 1 | 3.2% |
Other values (2) | 2 | 6.5% |
Value | Count | Frequency (%) |
300.52 | 1 | 3.2% |
301.445 | 1 | 3.2% |
301.908 | 2 | 6.5% |
302.372 | 5 | |
302.835 | 6 | |
303.299 | 3 | |
303.764 | 1 | 3.2% |
304.229 | 3 | |
304.694 | 4 | |
305.159 | 1 | 3.2% |
Value | Count | Frequency (%) |
306.092 | 2 | 6.5% |
305.625 | 2 | 6.5% |
305.159 | 1 | 3.2% |
304.694 | 4 | |
304.229 | 3 | |
303.764 | 1 | 3.2% |
303.299 | 3 | |
302.835 | 6 | |
302.372 | 5 | |
301.908 | 2 | 6.5% |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 17 |
---|---|
Distinct (%) | 54.8% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 98.791935 |
Minimum | 97.8 |
---|---|
Maximum | 99.64 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 97.8 |
---|---|
5-th percentile | 98.19 |
Q1 | 98.43 |
median | 98.7 |
Q3 | 99.2 |
95-th percentile | 99.565 |
Maximum | 99.64 |
Range | 1.84 |
Interquartile range (IQR) | 0.77 |
Descriptive statistics
Standard deviation | 0.46416534 |
---|---|
Coefficient of variation (CV) | 0.0046984133 |
Kurtosis | -0.56063577 |
Mean | 98.791935 |
Median Absolute Deviation (MAD) | 0.3 |
Skewness | 0.17605337 |
Sum | 3062.55 |
Variance | 0.21544946 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
99.2 | 4 | |
98.43 | 3 | |
98.6 | 3 | |
98.58 | 3 | |
98.4 | 2 | 6.5% |
99.64 | 2 | 6.5% |
99.0 | 2 | 6.5% |
98.7 | 2 | 6.5% |
99.49 | 2 | 6.5% |
98.28 | 1 | 3.2% |
Other values (7) | 7 |
Value | Count | Frequency (%) |
97.8 | 1 | 3.2% |
98.1 | 1 | 3.2% |
98.28 | 1 | 3.2% |
98.3 | 1 | 3.2% |
98.4 | 2 | |
98.43 | 3 | |
98.58 | 3 | |
98.6 | 3 | |
98.7 | 2 | |
98.73 | 1 | 3.2% |
Value | Count | Frequency (%) |
99.64 | 2 | |
99.49 | 2 | |
99.34 | 1 | 3.2% |
99.2 | 4 | |
99.03 | 1 | 3.2% |
99.0 | 2 | |
98.88 | 1 | 3.2% |
98.73 | 1 | 3.2% |
98.7 | 2 | |
98.6 | 3 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.342 | 0.193 | 0.592 | 0.330 | 0.300 | 0.280 |
저수위(m) | 0.342 | 1.000 | 0.818 | 0.668 | 0.406 | 0.998 | 0.999 |
강우량(mm) | 0.193 | 0.818 | 1.000 | 0.892 | 0.642 | 0.947 | 0.818 |
유입량(ms) | 0.592 | 0.668 | 0.892 | 1.000 | 0.748 | 0.808 | 0.639 |
방류량(ms) | 0.330 | 0.406 | 0.642 | 0.748 | 1.000 | 0.612 | 0.336 |
저수량(백만m3) | 0.300 | 0.998 | 0.947 | 0.808 | 0.612 | 1.000 | 0.999 |
저수율 | 0.280 | 0.999 | 0.818 | 0.639 | 0.336 | 0.999 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.227 | 0.196 | 0.208 | 0.238 | 0.227 | 0.218 |
저수위(m) | 0.227 | 1.000 | 0.147 | 0.680 | 0.328 | 1.000 | 0.995 |
강우량(mm) | 0.196 | 0.147 | 1.000 | -0.087 | 0.106 | 0.147 | 0.150 |
유입량(ms) | 0.208 | 0.680 | -0.087 | 1.000 | 0.621 | 0.680 | 0.674 |
방류량(ms) | 0.238 | 0.328 | 0.106 | 0.621 | 1.000 | 0.328 | 0.343 |
저수량(백만m3) | 0.227 | 1.000 | 0.147 | 0.680 | 0.328 | 1.000 | 0.995 |
저수율 | 0.218 | 0.995 | 0.150 | 0.674 | 0.343 | 0.995 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 20190101 | 0.87 | 0.01 | 75.089 | 69.724 | 302.372 | 98.43 |
1 | 낙동강하굿둑 | 20190102 | 0.95 | 0.0 | 91.846 | 48.795 | 306.092 | 99.64 |
2 | 낙동강하굿둑 | 20190103 | 0.94 | 0.0088 | 73.598 | 79.0 | 305.625 | 99.49 |
3 | 낙동강하굿둑 | 20190104 | 0.88 | 0.0 | 91.216 | 123.508 | 302.835 | 98.6 |
4 | 낙동강하굿둑 | 20190105 | 0.86 | 0.0075 | 85.17 | 95.899 | 301.908 | 98.3 |
5 | 낙동강하굿둑 | 20190106 | 0.88 | 0.0088 | 79.589 | 68.857 | 302.835 | 98.58 |
6 | 낙동강하굿둑 | 20190107 | 0.87 | 0.0008 | 62.552 | 67.916 | 302.372 | 98.43 |
7 | 낙동강하굿둑 | 20190108 | 0.86 | 0.0045 | 81.809 | 87.177 | 301.908 | 98.28 |
8 | 낙동강하굿둑 | 20190109 | 0.88 | 0.0 | 88.141 | 77.409 | 302.835 | 98.58 |
9 | 낙동강하굿둑 | 20190110 | 0.88 | 0.0194 | 71.246 | 71.246 | 302.835 | 98.6 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
21 | 낙동강하굿둑 | 20190122 | 0.83 | 0.0015 | 59.056 | 69.762 | 300.52 | 97.8 |
22 | 낙동강하굿둑 | 20190123 | 0.87 | 0.0008 | 78.781 | 57.346 | 302.372 | 98.4 |
23 | 낙동강하굿둑 | 20190124 | 0.88 | 0.0677 | 63.582 | 58.223 | 302.835 | 98.6 |
24 | 낙동강하굿둑 | 20190125 | 0.91 | 0.0016 | 89.726 | 73.592 | 304.229 | 99.0 |
25 | 낙동강하굿둑 | 20190126 | 0.92 | 0.0004 | 116.441 | 111.059 | 304.694 | 99.2 |
26 | 낙동강하굿둑 | 20190127 | 0.92 | 0.0 | 107.393 | 107.393 | 304.694 | 99.2 |
27 | 낙동강하굿둑 | 20190128 | 0.95 | 0.0421 | 149.719 | 133.543 | 306.092 | 99.64 |
28 | 낙동강하굿둑 | 20190129 | 0.9 | 0.064 | 82.855 | 109.802 | 303.764 | 98.88 |
29 | 낙동강하굿둑 | 20190130 | 0.91 | 0.0 | 99.102 | 93.725 | 304.229 | 99.03 |
30 | 낙동강하굿둑 | 20190131 | 0.93 | 4.0307 | 139.095 | 128.327 | 305.159 | 99.34 |