Dataset statistics
Number of variables | 8 |
---|---|
Number of observations | 30 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 2.2 KiB |
Average record size in memory | 75.4 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 저수량(백만m3) and 1 other fields | High correlation |
강우량(mm) is highly overall correlated with 유입량(ms) and 1 other fields | High correlation |
유입량(ms) is highly overall correlated with 강우량(mm) and 1 other fields | High correlation |
방류량(ms) is highly overall correlated with 강우량(mm) and 1 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 저수위(m) and 1 other fields | High correlation |
저수율 is highly overall correlated with 저수위(m) and 1 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 5 (16.7%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 10:41:11.002854 |
---|---|
Analysis finished | 2023-12-10 10:41:21.733795 |
Duration | 10.73 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
댐이름
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 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 | 30 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
낙동강하굿둑 | 30 |
일자/시간(t)
Real number (ℝ)
UNIQUE
 
Distinct | 30 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20190616 |
Minimum | 20190601 |
---|---|
Maximum | 20190630 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 20190601 |
---|---|
5-th percentile | 20190602 |
Q1 | 20190608 |
median | 20190616 |
Q3 | 20190623 |
95-th percentile | 20190629 |
Maximum | 20190630 |
Range | 29 |
Interquartile range (IQR) | 14.5 |
Descriptive statistics
Standard deviation | 8.8034084 |
---|---|
Coefficient of variation (CV) | 4.3601486 × 10-7 |
Kurtosis | -1.2 |
Mean | 20190616 |
Median Absolute Deviation (MAD) | 7.5 |
Skewness | 0 |
Sum | 6.0571846 × 108 |
Variance | 77.5 |
Monotonicity | Strictly increasing |
Value | Count | Frequency (%) |
20190601 | 1 | 3.3% |
20190617 | 1 | 3.3% |
20190630 | 1 | 3.3% |
20190629 | 1 | 3.3% |
20190628 | 1 | 3.3% |
20190627 | 1 | 3.3% |
20190626 | 1 | 3.3% |
20190625 | 1 | 3.3% |
20190624 | 1 | 3.3% |
20190623 | 1 | 3.3% |
Other values (20) | 20 |
Value | Count | Frequency (%) |
20190601 | 1 | |
20190602 | 1 | |
20190603 | 1 | |
20190604 | 1 | |
20190605 | 1 | |
20190606 | 1 | |
20190607 | 1 | |
20190608 | 1 | |
20190609 | 1 | |
20190610 | 1 |
Value | Count | Frequency (%) |
20190630 | 1 | |
20190629 | 1 | |
20190628 | 1 | |
20190627 | 1 | |
20190626 | 1 | |
20190625 | 1 | |
20190624 | 1 | |
20190623 | 1 | |
20190622 | 1 | |
20190621 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 18 |
---|---|
Distinct (%) | 60.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.86066667 |
Minimum | 0.66 |
---|---|
Maximum | 0.96 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 0.66 |
---|---|
5-th percentile | 0.7245 |
Q1 | 0.8425 |
median | 0.87 |
Q3 | 0.8975 |
95-th percentile | 0.9455 |
Maximum | 0.96 |
Range | 0.3 |
Interquartile range (IQR) | 0.055 |
Descriptive statistics
Standard deviation | 0.066743634 |
---|---|
Coefficient of variation (CV) | 0.077548761 |
Kurtosis | 2.21908 |
Mean | 0.86066667 |
Median Absolute Deviation (MAD) | 0.03 |
Skewness | -1.3231812 |
Sum | 25.82 |
Variance | 0.0044547126 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.86 | 5 | |
0.87 | 4 | |
0.92 | 3 | 10.0% |
0.89 | 3 | 10.0% |
0.84 | 2 | 6.7% |
0.96 | 1 | 3.3% |
0.94 | 1 | 3.3% |
0.95 | 1 | 3.3% |
0.88 | 1 | 3.3% |
0.91 | 1 | 3.3% |
Other values (8) | 8 |
Value | Count | Frequency (%) |
0.66 | 1 | 3.3% |
0.72 | 1 | 3.3% |
0.73 | 1 | 3.3% |
0.78 | 1 | 3.3% |
0.82 | 1 | 3.3% |
0.83 | 1 | 3.3% |
0.84 | 2 | 6.7% |
0.85 | 1 | 3.3% |
0.86 | 5 | |
0.87 | 4 |
Value | Count | Frequency (%) |
0.96 | 1 | 3.3% |
0.95 | 1 | 3.3% |
0.94 | 1 | 3.3% |
0.92 | 3 | |
0.91 | 1 | 3.3% |
0.9 | 1 | 3.3% |
0.89 | 3 | |
0.88 | 1 | 3.3% |
0.87 | 4 | |
0.86 | 5 |
강우량(mm)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 26 |
---|---|
Distinct (%) | 86.7% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 4.8551567 |
Minimum | 0 |
---|---|
Maximum | 46.0992 |
Zeros | 5 |
Zeros (%) | 16.7% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.004725 |
median | 0.10185 |
Q3 | 3.1954 |
95-th percentile | 26.080165 |
Maximum | 46.0992 |
Range | 46.0992 |
Interquartile range (IQR) | 3.190675 |
Descriptive statistics
Standard deviation | 10.684178 |
---|---|
Coefficient of variation (CV) | 2.2005836 |
Kurtosis | 7.7214627 |
Mean | 4.8551567 |
Median Absolute Deviation (MAD) | 0.10185 |
Skewness | 2.7482586 |
Sum | 145.6547 |
Variance | 114.15166 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 5 | 16.7% |
0.0128 | 1 | 3.3% |
0.7718 | 1 | 3.3% |
0.0985 | 1 | 3.3% |
29.6308 | 1 | 3.3% |
4.4673 | 1 | 3.3% |
21.7405 | 1 | 3.3% |
46.0992 | 1 | 3.3% |
0.006 | 1 | 3.3% |
0.0019 | 1 | 3.3% |
Other values (16) | 16 |
Value | Count | Frequency (%) |
0.0 | 5 | |
0.0004 | 1 | 3.3% |
0.0019 | 1 | 3.3% |
0.0043 | 1 | 3.3% |
0.006 | 1 | 3.3% |
0.009 | 1 | 3.3% |
0.0128 | 1 | 3.3% |
0.025 | 1 | 3.3% |
0.0457 | 1 | 3.3% |
0.046 | 1 | 3.3% |
Value | Count | Frequency (%) |
46.0992 | 1 | |
29.6308 | 1 | |
21.7405 | 1 | |
18.2131 | 1 | |
12.2198 | 1 | |
4.7139 | 1 | |
4.4673 | 1 | |
3.5599 | 1 | |
2.1019 | 1 | |
0.7718 | 1 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  UNIQUE
 
Distinct | 30 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 213.8179 |
Minimum | 70.704 |
---|---|
Maximum | 1104.105 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 70.704 |
---|---|
5-th percentile | 77.4894 |
Q1 | 97.289 |
median | 120.3175 |
Q3 | 153.9985 |
95-th percentile | 768.3287 |
Maximum | 1104.105 |
Range | 1033.401 |
Interquartile range (IQR) | 56.7095 |
Descriptive statistics
Standard deviation | 245.65411 |
---|---|
Coefficient of variation (CV) | 1.148894 |
Kurtosis | 6.3469635 |
Mean | 213.8179 |
Median Absolute Deviation (MAD) | 29.2355 |
Skewness | 2.6089944 |
Sum | 6414.537 |
Variance | 60345.94 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
90.239 | 1 | 3.3% |
94.334 | 1 | 3.3% |
810.707 | 1 | 3.3% |
522.595 | 1 | 3.3% |
716.533 | 1 | 3.3% |
1104.105 | 1 | 3.3% |
233.843 | 1 | 3.3% |
70.704 | 1 | 3.3% |
110.316 | 1 | 3.3% |
113.689 | 1 | 3.3% |
Other values (20) | 20 |
Value | Count | Frequency (%) |
70.704 | 1 | |
75.999 | 1 | |
79.311 | 1 | |
90.239 | 1 | |
91.925 | 1 | |
94.334 | 1 | |
95.45 | 1 | |
96.16 | 1 | |
100.676 | 1 | |
106.979 | 1 |
Value | Count | Frequency (%) |
1104.105 | 1 | |
810.707 | 1 | |
716.533 | 1 | |
522.595 | 1 | |
256.425 | 1 | |
233.843 | 1 | |
184.062 | 1 | |
154.237 | 1 | |
153.283 | 1 | |
152.954 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  UNIQUE
 
Distinct | 30 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 217.8998 |
Minimum | 69.35 |
---|---|
Maximum | 1194.831 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 69.35 |
---|---|
5-th percentile | 90.9656 |
Q1 | 105.379 |
median | 123.014 |
Q3 | 156.068 |
95-th percentile | 774.34585 |
Maximum | 1194.831 |
Range | 1125.481 |
Interquartile range (IQR) | 50.689 |
Descriptive statistics
Standard deviation | 258.13722 |
---|---|
Coefficient of variation (CV) | 1.1846602 |
Kurtosis | 7.4672106 |
Mean | 217.8998 |
Median Absolute Deviation (MAD) | 25.486 |
Skewness | 2.7754423 |
Sum | 6536.994 |
Variance | 66634.823 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
106.336 | 1 | 3.3% |
105.06 | 1 | 3.3% |
847.735 | 1 | 3.3% |
549.176 | 1 | 3.3% |
684.648 | 1 | 3.3% |
1194.831 | 1 | 3.3% |
196.339 | 1 | 3.3% |
97.48 | 1 | 3.3% |
94.245 | 1 | 3.3% |
129.769 | 1 | 3.3% |
Other values (20) | 20 |
Value | Count | Frequency (%) |
69.35 | 1 | |
90.071 | 1 | |
92.059 | 1 | |
94.245 | 1 | |
97.311 | 1 | |
97.48 | 1 | |
98.351 | 1 | |
105.06 | 1 | |
106.336 | 1 | |
111.157 | 1 |
Value | Count | Frequency (%) |
1194.831 | 1 | |
847.735 | 1 | |
684.648 | 1 | |
549.176 | 1 | |
207.972 | 1 | |
207.1 | 1 | |
196.339 | 1 | |
157.107 | 1 | |
152.951 | 1 | |
148.452 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 18 |
---|---|
Distinct (%) | 60.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 301.94707 |
Minimum | 292.719 |
---|---|
Maximum | 306.558 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 292.719 |
---|---|
5-th percentile | 295.6661 |
Q1 | 301.0985 |
median | 302.372 |
Q3 | 303.64775 |
95-th percentile | 305.88185 |
Maximum | 306.558 |
Range | 13.839 |
Interquartile range (IQR) | 2.54925 |
Descriptive statistics
Standard deviation | 3.0813383 |
---|---|
Coefficient of variation (CV) | 0.010204895 |
Kurtosis | 2.1711238 |
Mean | 301.94707 |
Median Absolute Deviation (MAD) | 1.389 |
Skewness | -1.3058216 |
Sum | 9058.412 |
Variance | 9.4946454 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
301.908 | 5 | |
302.372 | 4 | |
304.694 | 3 | 10.0% |
303.299 | 3 | 10.0% |
300.983 | 2 | 6.7% |
306.558 | 1 | 3.3% |
305.625 | 1 | 3.3% |
306.092 | 1 | 3.3% |
302.835 | 1 | 3.3% |
304.229 | 1 | 3.3% |
Other values (8) | 8 |
Value | Count | Frequency (%) |
292.719 | 1 | 3.3% |
295.46 | 1 | 3.3% |
295.918 | 1 | 3.3% |
298.215 | 1 | 3.3% |
300.059 | 1 | 3.3% |
300.52 | 1 | 3.3% |
300.983 | 2 | 6.7% |
301.445 | 1 | 3.3% |
301.908 | 5 | |
302.372 | 4 |
Value | Count | Frequency (%) |
306.558 | 1 | 3.3% |
306.092 | 1 | 3.3% |
305.625 | 1 | 3.3% |
304.694 | 3 | |
304.229 | 1 | 3.3% |
303.764 | 1 | 3.3% |
303.299 | 3 | |
302.835 | 1 | 3.3% |
302.372 | 4 | |
301.908 | 5 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 18 |
---|---|
Distinct (%) | 60.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 98.291333 |
Minimum | 95.29 |
---|---|
Maximum | 99.79 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 95.29 |
---|---|
5-th percentile | 96.2475 |
Q1 | 98.0175 |
median | 98.43 |
Q3 | 98.8425 |
95-th percentile | 99.5725 |
Maximum | 99.79 |
Range | 4.5 |
Interquartile range (IQR) | 0.825 |
Descriptive statistics
Standard deviation | 1.0015083 |
---|---|
Coefficient of variation (CV) | 0.010189182 |
Kurtosis | 2.1860817 |
Mean | 98.291333 |
Median Absolute Deviation (MAD) | 0.45 |
Skewness | -1.3100574 |
Sum | 2948.74 |
Variance | 1.0030189 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
98.28 | 5 | |
98.43 | 4 | |
99.18 | 3 | 10.0% |
98.73 | 3 | 10.0% |
97.98 | 2 | 6.7% |
99.79 | 1 | 3.3% |
99.49 | 1 | 3.3% |
99.64 | 1 | 3.3% |
98.58 | 1 | 3.3% |
99.03 | 1 | 3.3% |
Other values (8) | 8 |
Value | Count | Frequency (%) |
95.29 | 1 | 3.3% |
96.18 | 1 | 3.3% |
96.33 | 1 | 3.3% |
97.08 | 1 | 3.3% |
97.68 | 1 | 3.3% |
97.83 | 1 | 3.3% |
97.98 | 2 | 6.7% |
98.13 | 1 | 3.3% |
98.28 | 5 | |
98.43 | 4 |
Value | Count | Frequency (%) |
99.79 | 1 | 3.3% |
99.64 | 1 | 3.3% |
99.49 | 1 | 3.3% |
99.18 | 3 | |
99.03 | 1 | 3.3% |
98.88 | 1 | 3.3% |
98.73 | 3 | |
98.58 | 1 | 3.3% |
98.43 | 4 | |
98.28 | 5 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.506 | 0.000 | 0.489 | 0.489 | 0.603 | 0.480 |
저수위(m) | 0.506 | 1.000 | 0.416 | 0.895 | 0.863 | 0.929 | 0.948 |
강우량(mm) | 0.000 | 0.416 | 1.000 | 0.805 | 0.805 | 0.755 | 0.738 |
유입량(ms) | 0.489 | 0.895 | 0.805 | 1.000 | 0.998 | 0.939 | 0.991 |
방류량(ms) | 0.489 | 0.863 | 0.805 | 0.998 | 1.000 | 0.906 | 0.975 |
저수량(백만m3) | 0.603 | 0.929 | 0.755 | 0.939 | 0.906 | 1.000 | 1.000 |
저수율 | 0.480 | 0.948 | 0.738 | 0.991 | 0.975 | 1.000 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.395 | 0.460 | 0.281 | 0.291 | -0.395 | -0.395 |
저수위(m) | -0.395 | 1.000 | 0.007 | -0.057 | -0.235 | 1.000 | 1.000 |
강우량(mm) | 0.460 | 0.007 | 1.000 | 0.587 | 0.607 | 0.007 | 0.007 |
유입량(ms) | 0.281 | -0.057 | 0.587 | 1.000 | 0.865 | -0.057 | -0.057 |
방류량(ms) | 0.291 | -0.235 | 0.607 | 0.865 | 1.000 | -0.235 | -0.235 |
저수량(백만m3) | -0.395 | 1.000 | 0.007 | -0.057 | -0.235 | 1.000 | 1.000 |
저수율 | -0.395 | 1.000 | 0.007 | -0.057 | -0.235 | 1.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 20190601 | 0.86 | 0.0128 | 90.239 | 106.336 | 301.908 | 98.28 |
1 | 낙동강하굿둑 | 20190602 | 0.86 | 0.009 | 152.954 | 152.951 | 301.908 | 98.28 |
2 | 낙동강하굿둑 | 20190603 | 0.83 | 0.0 | 75.999 | 92.059 | 300.52 | 97.83 |
3 | 낙동강하굿둑 | 20190604 | 0.86 | 0.0 | 114.418 | 98.351 | 301.908 | 98.28 |
4 | 낙동강하굿둑 | 20190605 | 0.88 | 0.0004 | 128.823 | 118.091 | 302.835 | 98.58 |
5 | 낙동강하굿둑 | 20190606 | 0.87 | 12.2198 | 151.743 | 157.107 | 302.372 | 98.43 |
6 | 낙동강하굿둑 | 20190607 | 0.96 | 18.2131 | 256.425 | 207.972 | 306.558 | 99.79 |
7 | 낙동강하굿둑 | 20190608 | 0.86 | 0.046 | 153.283 | 207.1 | 301.908 | 98.28 |
8 | 낙동강하굿둑 | 20190609 | 0.94 | 0.0 | 184.062 | 141.038 | 305.625 | 99.49 |
9 | 낙동강하굿둑 | 20190610 | 0.95 | 0.4538 | 128.334 | 122.933 | 306.092 | 99.64 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
20 | 낙동강하굿둑 | 20190621 | 0.92 | 4.7139 | 154.237 | 121.994 | 304.694 | 99.18 |
21 | 낙동강하굿둑 | 20190622 | 0.87 | 0.5897 | 121.572 | 148.452 | 302.372 | 98.43 |
22 | 낙동강하굿둑 | 20190623 | 0.84 | 0.2144 | 113.689 | 129.769 | 300.983 | 97.98 |
23 | 낙동강하굿둑 | 20190624 | 0.87 | 0.0019 | 110.316 | 94.245 | 302.372 | 98.43 |
24 | 낙동강하굿둑 | 20190625 | 0.82 | 0.006 | 70.704 | 97.48 | 300.059 | 97.68 |
25 | 낙동강하굿둑 | 20190626 | 0.89 | 46.0992 | 233.843 | 196.339 | 303.299 | 98.73 |
26 | 낙동강하굿둑 | 20190627 | 0.72 | 21.7405 | 1104.105 | 1194.831 | 295.46 | 96.18 |
27 | 낙동강하굿둑 | 20190628 | 0.78 | 4.4673 | 716.533 | 684.648 | 298.215 | 97.08 |
28 | 낙동강하굿둑 | 20190629 | 0.73 | 29.6308 | 522.595 | 549.176 | 295.918 | 96.33 |
29 | 낙동강하굿둑 | 20190630 | 0.66 | 0.0985 | 810.707 | 847.735 | 292.719 | 95.29 |