Dataset statistics
Number of variables | 8 |
---|---|
Number of observations | 28 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 2.1 KiB |
Average record size in memory | 75.7 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 |
유입량(ms) is highly overall correlated with 방류량(ms) | High correlation |
방류량(ms) is highly overall correlated with 유입량(ms) | 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 3 (10.7%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 10:42:18.820035 |
---|---|
Analysis finished | 2023-12-10 10:42:29.776672 |
Duration | 10.96 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
댐이름
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.6% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 356.0 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 | 28 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
낙동강하굿둑 | 28 |
일자/시간(t)
Real number (ℝ)
UNIQUE
 
Distinct | 28 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20190214 |
Minimum | 20190201 |
---|---|
Maximum | 20190228 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 384.0 B |
Quantile statistics
Minimum | 20190201 |
---|---|
5-th percentile | 20190202 |
Q1 | 20190208 |
median | 20190214 |
Q3 | 20190221 |
95-th percentile | 20190227 |
Maximum | 20190228 |
Range | 27 |
Interquartile range (IQR) | 13.5 |
Descriptive statistics
Standard deviation | 8.2259751 |
---|---|
Coefficient of variation (CV) | 4.0742386 × 10-7 |
Kurtosis | -1.2 |
Mean | 20190214 |
Median Absolute Deviation (MAD) | 7 |
Skewness | 0 |
Sum | 5.6532601 × 108 |
Variance | 67.666667 |
Monotonicity | Strictly increasing |
Value | Count | Frequency (%) |
20190201 | 1 | 3.6% |
20190216 | 1 | 3.6% |
20190228 | 1 | 3.6% |
20190227 | 1 | 3.6% |
20190226 | 1 | 3.6% |
20190225 | 1 | 3.6% |
20190224 | 1 | 3.6% |
20190223 | 1 | 3.6% |
20190222 | 1 | 3.6% |
20190221 | 1 | 3.6% |
Other values (18) | 18 |
Value | Count | Frequency (%) |
20190201 | 1 | |
20190202 | 1 | |
20190203 | 1 | |
20190204 | 1 | |
20190205 | 1 | |
20190206 | 1 | |
20190207 | 1 | |
20190208 | 1 | |
20190209 | 1 | |
20190210 | 1 |
Value | Count | Frequency (%) |
20190228 | 1 | |
20190227 | 1 | |
20190226 | 1 | |
20190225 | 1 | |
20190224 | 1 | |
20190223 | 1 | |
20190222 | 1 | |
20190221 | 1 | |
20190220 | 1 | |
20190219 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 9 |
---|---|
Distinct (%) | 32.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.90964286 |
Minimum | 0.86 |
---|---|
Maximum | 0.95 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 384.0 B |
Quantile statistics
Minimum | 0.86 |
---|---|
5-th percentile | 0.87 |
Q1 | 0.8975 |
median | 0.91 |
Q3 | 0.93 |
95-th percentile | 0.9465 |
Maximum | 0.95 |
Range | 0.09 |
Interquartile range (IQR) | 0.0325 |
Descriptive statistics
Standard deviation | 0.025456156 |
---|---|
Coefficient of variation (CV) | 0.027984781 |
Kurtosis | -0.69895773 |
Mean | 0.90964286 |
Median Absolute Deviation (MAD) | 0.02 |
Skewness | -0.37780663 |
Sum | 25.47 |
Variance | 0.00064801587 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.93 | 5 | |
0.91 | 4 | |
0.87 | 4 | |
0.92 | 4 | |
0.9 | 4 | |
0.95 | 2 | 7.1% |
0.94 | 2 | 7.1% |
0.89 | 2 | 7.1% |
0.86 | 1 | 3.6% |
Value | Count | Frequency (%) |
0.86 | 1 | 3.6% |
0.87 | 4 | |
0.89 | 2 | 7.1% |
0.9 | 4 | |
0.91 | 4 | |
0.92 | 4 | |
0.93 | 5 | |
0.94 | 2 | 7.1% |
0.95 | 2 | 7.1% |
Value | Count | Frequency (%) |
0.95 | 2 | 7.1% |
0.94 | 2 | 7.1% |
0.93 | 5 | |
0.92 | 4 | |
0.91 | 4 | |
0.9 | 4 | |
0.89 | 2 | 7.1% |
0.87 | 4 | |
0.86 | 1 | 3.6% |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 26 |
---|---|
Distinct (%) | 92.9% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.93832143 |
Minimum | 0 |
---|---|
Maximum | 16.0627 |
Zeros | 3 |
Zeros (%) | 10.7% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 384.0 B |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.0064 |
median | 0.02755 |
Q3 | 0.125025 |
95-th percentile | 5.66237 |
Maximum | 16.0627 |
Range | 16.0627 |
Interquartile range (IQR) | 0.118625 |
Descriptive statistics
Standard deviation | 3.3724434 |
---|---|
Coefficient of variation (CV) | 3.5941238 |
Kurtosis | 16.569959 |
Mean | 0.93832143 |
Median Absolute Deviation (MAD) | 0.02675 |
Skewness | 4.0411552 |
Sum | 26.273 |
Variance | 11.373374 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 3 | 10.7% |
0.2636 | 1 | 3.6% |
0.0143 | 1 | 3.6% |
0.1506 | 1 | 3.6% |
0.2413 | 1 | 3.6% |
0.0203 | 1 | 3.6% |
0.0527 | 1 | 3.6% |
0.0134 | 1 | 3.6% |
0.2296 | 1 | 3.6% |
0.0001 | 1 | 3.6% |
Other values (16) | 16 |
Value | Count | Frequency (%) |
0.0 | 3 | |
0.0001 | 1 | 3.6% |
0.0004 | 1 | 3.6% |
0.0012 | 1 | 3.6% |
0.0061 | 1 | 3.6% |
0.0065 | 1 | 3.6% |
0.0078 | 1 | 3.6% |
0.0134 | 1 | 3.6% |
0.014 | 1 | 3.6% |
0.0143 | 1 | 3.6% |
Value | Count | Frequency (%) |
16.0627 | 1 | |
8.5694 | 1 | |
0.2636 | 1 | |
0.2413 | 1 | |
0.2297 | 1 | |
0.2296 | 1 | |
0.1506 | 1 | |
0.1165 | 1 | |
0.088 | 1 | |
0.0532 | 1 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  UNIQUE
 
Distinct | 28 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 73.604893 |
Minimum | 1.425 |
---|---|
Maximum | 174.636 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 384.0 B |
Quantile statistics
Minimum | 1.425 |
---|---|
5-th percentile | 9.8894 |
Q1 | 46.871 |
median | 69.3925 |
Q3 | 100.8525 |
95-th percentile | 143.5957 |
Maximum | 174.636 |
Range | 173.211 |
Interquartile range (IQR) | 53.9815 |
Descriptive statistics
Standard deviation | 43.291729 |
---|---|
Coefficient of variation (CV) | 0.58816374 |
Kurtosis | -0.1752478 |
Mean | 73.604893 |
Median Absolute Deviation (MAD) | 28.4915 |
Skewness | 0.3353318 |
Sum | 2060.937 |
Variance | 1874.1738 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
92.503 | 1 | 3.6% |
174.636 | 1 | 3.6% |
16.522 | 1 | 3.6% |
47.153 | 1 | 3.6% |
83.131 | 1 | 3.6% |
53.491 | 1 | 3.6% |
55.911 | 1 | 3.6% |
105.987 | 1 | 3.6% |
55.287 | 1 | 3.6% |
95.847 | 1 | 3.6% |
Other values (18) | 18 |
Value | Count | Frequency (%) |
1.425 | 1 | |
6.318 | 1 | |
16.522 | 1 | |
18.722 | 1 | |
22.791 | 1 | |
34.769 | 1 | |
46.025 | 1 | |
47.153 | 1 | |
53.491 | 1 | |
55.287 | 1 |
Value | Count | Frequency (%) |
174.636 | 1 | |
154.858 | 1 | |
122.68 | 1 | |
117.052 | 1 | |
116.943 | 1 | |
108.142 | 1 | |
105.987 | 1 | |
99.141 | 1 | |
96.627 | 1 | |
95.847 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  UNIQUE
 
Distinct | 28 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 74.757821 |
Minimum | 6.682 |
---|---|
Maximum | 180.025 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 384.0 B |
Quantile statistics
Minimum | 6.682 |
---|---|
5-th percentile | 16.71075 |
Q1 | 43.4365 |
median | 69.21 |
Q3 | 106.3925 |
95-th percentile | 135.5173 |
Maximum | 180.025 |
Range | 173.343 |
Interquartile range (IQR) | 62.956 |
Descriptive statistics
Standard deviation | 43.933402 |
---|---|
Coefficient of variation (CV) | 0.58767633 |
Kurtosis | -0.46116632 |
Mean | 74.757821 |
Median Absolute Deviation (MAD) | 34.067 |
Skewness | 0.36182587 |
Sum | 2093.219 |
Variance | 1930.1438 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
92.503 | 1 | 3.6% |
180.025 | 1 | 3.6% |
16.527 | 1 | 3.6% |
63.269 | 1 | 3.6% |
88.515 | 1 | 3.6% |
26.632 | 1 | 3.6% |
72.008 | 1 | 3.6% |
122.129 | 1 | 3.6% |
44.525 | 1 | 3.6% |
111.995 | 1 | 3.6% |
Other values (18) | 18 |
Value | Count | Frequency (%) |
6.682 | 1 | |
16.527 | 1 | |
17.052 | 1 | |
17.587 | 1 | |
26.632 | 1 | |
29.482 | 1 | |
40.171 | 1 | |
44.525 | 1 | |
45.409 | 1 | |
45.592 | 1 |
Value | Count | Frequency (%) |
180.025 | 1 | |
138.682 | 1 | |
129.64 | 1 | |
122.327 | 1 | |
122.129 | 1 | |
117.294 | 1 | |
111.995 | 1 | |
104.525 | 1 | |
102.029 | 1 | |
93.374 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 9 |
---|---|
Distinct (%) | 32.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 304.21325 |
Minimum | 301.908 |
---|---|
Maximum | 306.092 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 384.0 B |
Quantile statistics
Minimum | 301.908 |
---|---|
5-th percentile | 302.372 |
Q1 | 303.64775 |
median | 304.229 |
Q3 | 305.159 |
95-th percentile | 305.92855 |
Maximum | 306.092 |
Range | 4.184 |
Interquartile range (IQR) | 1.51125 |
Descriptive statistics
Standard deviation | 1.1831715 |
---|---|
Coefficient of variation (CV) | 0.0038892833 |
Kurtosis | -0.70026645 |
Mean | 304.21325 |
Median Absolute Deviation (MAD) | 0.93 |
Skewness | -0.37436907 |
Sum | 8517.971 |
Variance | 1.3998949 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
305.159 | 5 | |
304.229 | 4 | |
302.372 | 4 | |
304.694 | 4 | |
303.764 | 4 | |
306.092 | 2 | 7.1% |
305.625 | 2 | 7.1% |
303.299 | 2 | 7.1% |
301.908 | 1 | 3.6% |
Value | Count | Frequency (%) |
301.908 | 1 | 3.6% |
302.372 | 4 | |
303.299 | 2 | 7.1% |
303.764 | 4 | |
304.229 | 4 | |
304.694 | 4 | |
305.159 | 5 | |
305.625 | 2 | 7.1% |
306.092 | 2 | 7.1% |
Value | Count | Frequency (%) |
306.092 | 2 | 7.1% |
305.625 | 2 | 7.1% |
305.159 | 5 | |
304.694 | 4 | |
304.229 | 4 | |
303.764 | 4 | |
303.299 | 2 | 7.1% |
302.372 | 4 | |
301.908 | 1 | 3.6% |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 11 |
---|---|
Distinct (%) | 39.3% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 99.025357 |
Minimum | 98.28 |
---|---|
Maximum | 99.64 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 384.0 B |
Quantile statistics
Minimum | 98.28 |
---|---|
5-th percentile | 98.43 |
Q1 | 98.8425 |
median | 99.03 |
Q3 | 99.34 |
95-th percentile | 99.5875 |
Maximum | 99.64 |
Range | 1.36 |
Interquartile range (IQR) | 0.4975 |
Descriptive statistics
Standard deviation | 0.38429813 |
---|---|
Coefficient of variation (CV) | 0.0038808053 |
Kurtosis | -0.70440857 |
Mean | 99.025357 |
Median Absolute Deviation (MAD) | 0.3 |
Skewness | -0.34919332 |
Sum | 2772.71 |
Variance | 0.14768505 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
98.43 | 4 | |
99.34 | 4 | |
99.18 | 4 | |
98.88 | 4 | |
99.03 | 3 | |
99.64 | 2 | |
99.49 | 2 | |
98.73 | 2 | |
99.3 | 1 | 3.6% |
99.0 | 1 | 3.6% |
Value | Count | Frequency (%) |
98.28 | 1 | 3.6% |
98.43 | 4 | |
98.73 | 2 | |
98.88 | 4 | |
99.0 | 1 | 3.6% |
99.03 | 3 | |
99.18 | 4 | |
99.3 | 1 | 3.6% |
99.34 | 4 | |
99.49 | 2 |
Value | Count | Frequency (%) |
99.64 | 2 | |
99.49 | 2 | |
99.34 | 4 | |
99.3 | 1 | 3.6% |
99.18 | 4 | |
99.03 | 3 | |
99.0 | 1 | 3.6% |
98.88 | 4 | |
98.73 | 2 | |
98.43 | 4 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.000 | 0.623 | 0.000 | 0.101 | 0.000 | 0.000 |
저수위(m) | 0.000 | 1.000 | 0.000 | 0.147 | 0.000 | 1.000 | 1.000 |
강우량(mm) | 0.623 | 0.000 | 1.000 | 0.000 | 0.569 | 0.000 | 0.000 |
유입량(ms) | 0.000 | 0.147 | 0.000 | 1.000 | 0.752 | 0.377 | 0.147 |
방류량(ms) | 0.101 | 0.000 | 0.569 | 0.752 | 1.000 | 0.000 | 0.000 |
저수량(백만m3) | 0.000 | 1.000 | 0.000 | 0.377 | 0.000 | 1.000 | 1.000 |
저수율 | 0.000 | 1.000 | 0.000 | 0.147 | 0.000 | 1.000 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.344 | 0.136 | -0.050 | -0.019 | -0.344 | -0.319 |
저수위(m) | -0.344 | 1.000 | -0.295 | 0.451 | 0.246 | 1.000 | 0.998 |
강우량(mm) | 0.136 | -0.295 | 1.000 | 0.196 | 0.347 | -0.295 | -0.319 |
유입량(ms) | -0.050 | 0.451 | 0.196 | 1.000 | 0.922 | 0.451 | 0.456 |
방류량(ms) | -0.019 | 0.246 | 0.347 | 0.922 | 1.000 | 0.246 | 0.244 |
저수량(백만m3) | -0.344 | 1.000 | -0.295 | 0.451 | 0.246 | 1.000 | 0.998 |
저수율 | -0.319 | 0.998 | -0.319 | 0.456 | 0.244 | 0.998 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 20190201 | 0.93 | 0.2636 | 92.503 | 92.503 | 305.159 | 99.3 |
1 | 낙동강하굿둑 | 20190202 | 0.91 | 0.1165 | 46.025 | 56.789 | 304.229 | 99.0 |
2 | 낙동강하굿둑 | 20190203 | 0.87 | 8.5694 | 108.142 | 129.64 | 302.372 | 98.43 |
3 | 낙동강하굿둑 | 20190204 | 0.93 | 0.0348 | 117.052 | 84.791 | 305.159 | 99.34 |
4 | 낙동강하굿둑 | 20190205 | 0.92 | 0.0 | 99.141 | 104.525 | 304.694 | 99.18 |
5 | 낙동강하굿둑 | 20190206 | 0.91 | 0.0078 | 61.026 | 66.412 | 304.229 | 99.03 |
6 | 낙동강하굿둑 | 20190207 | 0.95 | 0.0065 | 78.811 | 57.253 | 306.092 | 99.64 |
7 | 낙동강하굿둑 | 20190208 | 0.94 | 0.014 | 34.769 | 40.171 | 305.625 | 99.49 |
8 | 낙동강하굿둑 | 20190209 | 0.91 | 0.0061 | 1.425 | 17.587 | 304.229 | 99.03 |
9 | 낙동강하굿둑 | 20190210 | 0.89 | 0.088 | 18.722 | 29.482 | 303.299 | 98.73 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
18 | 낙동강하굿둑 | 20190219 | 0.92 | 16.0627 | 116.943 | 122.327 | 304.694 | 99.18 |
19 | 낙동강하굿둑 | 20190220 | 0.93 | 0.0393 | 122.68 | 117.294 | 305.159 | 99.34 |
20 | 낙동강하굿둑 | 20190221 | 0.9 | 0.2297 | 95.847 | 111.995 | 303.764 | 98.88 |
21 | 낙동강하굿둑 | 20190222 | 0.92 | 0.0001 | 55.287 | 44.525 | 304.694 | 99.18 |
22 | 낙동강하굿둑 | 20190223 | 0.89 | 0.2296 | 105.987 | 122.129 | 303.299 | 98.73 |
23 | 낙동강하굿둑 | 20190224 | 0.86 | 0.0134 | 55.911 | 72.008 | 301.908 | 98.28 |
24 | 낙동강하굿둑 | 20190225 | 0.91 | 0.0527 | 53.491 | 26.632 | 304.229 | 99.03 |
25 | 낙동강하굿둑 | 20190226 | 0.9 | 0.0203 | 83.131 | 88.515 | 303.764 | 98.88 |
26 | 낙동강하굿둑 | 20190227 | 0.87 | 0.2413 | 47.153 | 63.269 | 302.372 | 98.43 |
27 | 낙동강하굿둑 | 20190228 | 0.87 | 0.1506 | 16.522 | 16.527 | 302.372 | 98.43 |