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 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 |
방류량(ms) has unique values | Unique |
강우량(mm) has 12 (38.7%) zeros | Zeros |
유입량(ms) has 2 (6.5%) zeros | Zeros |
Reproduction
Analysis started | 2024-04-17 13:01:56.250227 |
---|---|
Analysis finished | 2024-04-17 13:02:00.787988 |
Duration | 4.54 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 | 20190516 |
Minimum | 20190501 |
---|---|
Maximum | 20190531 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 20190501 |
---|---|
5-th percentile | 20190502 |
Q1 | 20190508 |
median | 20190516 |
Q3 | 20190524 |
95-th percentile | 20190530 |
Maximum | 20190531 |
Range | 30 |
Interquartile range (IQR) | 15 |
Descriptive statistics
Standard deviation | 9.0921211 |
---|---|
Coefficient of variation (CV) | 4.5031643 × 10-7 |
Kurtosis | -1.2 |
Mean | 20190516 |
Median Absolute Deviation (MAD) | 8 |
Skewness | 0 |
Sum | 6.25906 × 108 |
Variance | 82.666667 |
Monotonicity | Strictly increasing |
Value | Count | Frequency (%) |
20190501 | 1 | 3.2% |
20190502 | 1 | 3.2% |
20190531 | 1 | 3.2% |
20190530 | 1 | 3.2% |
20190529 | 1 | 3.2% |
20190528 | 1 | 3.2% |
20190527 | 1 | 3.2% |
20190526 | 1 | 3.2% |
20190525 | 1 | 3.2% |
20190524 | 1 | 3.2% |
Other values (21) | 21 |
Value | Count | Frequency (%) |
20190501 | 1 | |
20190502 | 1 | |
20190503 | 1 | |
20190504 | 1 | |
20190505 | 1 | |
20190506 | 1 | |
20190507 | 1 | |
20190508 | 1 | |
20190509 | 1 | |
20190510 | 1 |
Value | Count | Frequency (%) |
20190531 | 1 | |
20190530 | 1 | |
20190529 | 1 | |
20190528 | 1 | |
20190527 | 1 | |
20190526 | 1 | |
20190525 | 1 | |
20190524 | 1 | |
20190523 | 1 | |
20190522 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 18 |
---|---|
Distinct (%) | 58.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.84193548 |
Minimum | 0.71 |
---|---|
Maximum | 0.94 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 0.71 |
---|---|
5-th percentile | 0.74 |
Q1 | 0.815 |
median | 0.86 |
Q3 | 0.875 |
95-th percentile | 0.915 |
Maximum | 0.94 |
Range | 0.23 |
Interquartile range (IQR) | 0.06 |
Descriptive statistics
Standard deviation | 0.054001195 |
---|---|
Coefficient of variation (CV) | 0.06413935 |
Kurtosis | 0.35863797 |
Mean | 0.84193548 |
Median Absolute Deviation (MAD) | 0.03 |
Skewness | -0.65533027 |
Sum | 26.1 |
Variance | 0.002916129 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.86 | 7 | |
0.89 | 4 | |
0.83 | 3 | 9.7% |
0.85 | 2 | 6.5% |
0.8 | 2 | 6.5% |
0.71 | 1 | 3.2% |
0.82 | 1 | 3.2% |
0.81 | 1 | 3.2% |
0.88 | 1 | 3.2% |
0.9 | 1 | 3.2% |
Other values (8) | 8 |
Value | Count | Frequency (%) |
0.71 | 1 | 3.2% |
0.73 | 1 | 3.2% |
0.75 | 1 | 3.2% |
0.77 | 1 | 3.2% |
0.78 | 1 | 3.2% |
0.8 | 2 | |
0.81 | 1 | 3.2% |
0.82 | 1 | 3.2% |
0.83 | 3 | |
0.84 | 1 | 3.2% |
Value | Count | Frequency (%) |
0.94 | 1 | 3.2% |
0.93 | 1 | 3.2% |
0.9 | 1 | 3.2% |
0.89 | 4 | |
0.88 | 1 | 3.2% |
0.87 | 1 | 3.2% |
0.86 | 7 | |
0.85 | 2 | 6.5% |
0.84 | 1 | 3.2% |
0.83 | 3 |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 20 |
---|---|
Distinct (%) | 64.5% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.618371 |
Minimum | 0 |
---|---|
Maximum | 20.9591 |
Zeros | 12 |
Zeros (%) | 38.7% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0.015 |
Q3 | 0.2539 |
95-th percentile | 12.6054 |
Maximum | 20.9591 |
Range | 20.9591 |
Interquartile range (IQR) | 0.2539 |
Descriptive statistics
Standard deviation | 5.1857362 |
---|---|
Coefficient of variation (CV) | 3.2042939 |
Kurtosis | 11.873652 |
Mean | 1.618371 |
Median Absolute Deviation (MAD) | 0.015 |
Skewness | 3.576748 |
Sum | 50.1695 |
Variance | 26.89186 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 12 | |
0.0414 | 1 | 3.2% |
4.6134 | 1 | 3.2% |
0.7944 | 1 | 3.2% |
0.0296 | 1 | 3.2% |
0.0297 | 1 | 3.2% |
0.0066 | 1 | 3.2% |
20.5974 | 1 | 3.2% |
0.0124 | 1 | 3.2% |
0.0964 | 1 | 3.2% |
Other values (10) | 10 |
Value | Count | Frequency (%) |
0.0 | 12 | |
0.0059 | 1 | 3.2% |
0.0066 | 1 | 3.2% |
0.0124 | 1 | 3.2% |
0.015 | 1 | 3.2% |
0.0247 | 1 | 3.2% |
0.0277 | 1 | 3.2% |
0.0296 | 1 | 3.2% |
0.0297 | 1 | 3.2% |
0.0414 | 1 | 3.2% |
Value | Count | Frequency (%) |
20.9591 | 1 | |
20.5974 | 1 | |
4.6134 | 1 | |
1.2155 | 1 | |
0.7946 | 1 | |
0.7944 | 1 | |
0.4503 | 1 | |
0.4114 | 1 | |
0.0964 | 1 | |
0.044 | 1 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 30 |
---|---|
Distinct (%) | 96.8% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 152.28955 |
Minimum | 0 |
---|---|
Maximum | 607.357 |
Zeros | 2 |
Zeros (%) | 6.5% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 2.599 |
Q1 | 102.11 |
median | 136.442 |
Q3 | 171.519 |
95-th percentile | 351.8295 |
Maximum | 607.357 |
Range | 607.357 |
Interquartile range (IQR) | 69.409 |
Descriptive statistics
Standard deviation | 117.84473 |
---|---|
Coefficient of variation (CV) | 0.77382018 |
Kurtosis | 7.3505571 |
Mean | 152.28955 |
Median Absolute Deviation (MAD) | 35.437 |
Skewness | 2.2557963 |
Sum | 4720.976 |
Variance | 13887.379 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 2 | 6.5% |
92.303 | 1 | 3.2% |
168.493 | 1 | 3.2% |
105.486 | 1 | 3.2% |
278.385 | 1 | 3.2% |
171.159 | 1 | 3.2% |
217.518 | 1 | 3.2% |
98.734 | 1 | 3.2% |
136.442 | 1 | 3.2% |
111.169 | 1 | 3.2% |
Other values (20) | 20 |
Value | Count | Frequency (%) |
0.0 | 2 | |
5.198 | 1 | |
32.113 | 1 | |
77.834 | 1 | |
83.743 | 1 | |
92.303 | 1 | |
98.734 | 1 | |
105.486 | 1 | |
111.169 | 1 | |
111.372 | 1 |
Value | Count | Frequency (%) |
607.357 | 1 | |
425.274 | 1 | |
278.385 | 1 | |
217.518 | 1 | |
197.567 | 1 | |
195.178 | 1 | |
180.111 | 1 | |
171.879 | 1 | |
171.159 | 1 | |
168.493 | 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 | 149.95784 |
Minimum | 3.826 |
---|---|
Maximum | 649.864 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 3.826 |
---|---|
5-th percentile | 9.9535 |
Q1 | 89.0625 |
median | 142.448 |
Q3 | 172.924 |
95-th percentile | 309.192 |
Maximum | 649.864 |
Range | 646.038 |
Interquartile range (IQR) | 83.8615 |
Descriptive statistics
Standard deviation | 119.8873 |
---|---|
Coefficient of variation (CV) | 0.79947338 |
Kurtosis | 9.6533873 |
Mean | 149.95784 |
Median Absolute Deviation (MAD) | 49.075 |
Skewness | 2.5322077 |
Sum | 4648.693 |
Variance | 14372.965 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
649.864 | 1 | 3.2% |
345.341 | 1 | 3.2% |
152.389 | 1 | 3.2% |
84.083 | 1 | 3.2% |
273.043 | 1 | 3.2% |
181.841 | 1 | 3.2% |
233.578 | 1 | 3.2% |
93.373 | 1 | 3.2% |
152.527 | 1 | 3.2% |
121.918 | 1 | 3.2% |
Other values (21) | 21 |
Value | Count | Frequency (%) |
3.826 | 1 | |
4.047 | 1 | |
15.86 | 1 | |
33.684 | 1 | |
53.543 | 1 | |
61.767 | 1 | |
84.083 | 1 | |
84.752 | 1 | |
93.373 | 1 | |
100.285 | 1 |
Value | Count | Frequency (%) |
649.864 | 1 | |
345.341 | 1 | |
273.043 | 1 | |
233.578 | 1 | |
213.767 | 1 | |
197.564 | 1 | |
193.421 | 1 | |
181.841 | 1 | |
164.007 | 1 | |
163.092 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 18 |
---|---|
Distinct (%) | 58.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 301.07723 |
Minimum | 295.002 |
---|---|
Maximum | 305.625 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 295.002 |
---|---|
5-th percentile | 296.377 |
Q1 | 299.828 |
median | 301.908 |
Q3 | 302.6035 |
95-th percentile | 304.4615 |
Maximum | 305.625 |
Range | 10.623 |
Interquartile range (IQR) | 2.7755 |
Descriptive statistics
Standard deviation | 2.4941497 |
---|---|
Coefficient of variation (CV) | 0.0082840862 |
Kurtosis | 0.34580176 |
Mean | 301.07723 |
Median Absolute Deviation (MAD) | 1.391 |
Skewness | -0.64387369 |
Sum | 9333.394 |
Variance | 6.2207826 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
301.908 | 7 | |
303.299 | 4 | |
300.52 | 3 | 9.7% |
301.445 | 2 | 6.5% |
299.136 | 2 | 6.5% |
295.002 | 1 | 3.2% |
300.059 | 1 | 3.2% |
299.597 | 1 | 3.2% |
302.835 | 1 | 3.2% |
303.764 | 1 | 3.2% |
Other values (8) | 8 |
Value | Count | Frequency (%) |
295.002 | 1 | 3.2% |
295.918 | 1 | 3.2% |
296.836 | 1 | 3.2% |
297.755 | 1 | 3.2% |
298.215 | 1 | 3.2% |
299.136 | 2 | |
299.597 | 1 | 3.2% |
300.059 | 1 | 3.2% |
300.52 | 3 | |
300.983 | 1 | 3.2% |
Value | Count | Frequency (%) |
305.625 | 1 | 3.2% |
305.159 | 1 | 3.2% |
303.764 | 1 | 3.2% |
303.299 | 4 | |
302.835 | 1 | 3.2% |
302.372 | 1 | 3.2% |
301.908 | 7 | |
301.445 | 2 | 6.5% |
300.983 | 1 | 3.2% |
300.52 | 3 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 18 |
---|---|
Distinct (%) | 58.1% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 98.009677 |
Minimum | 96.03 |
---|---|
Maximum | 99.49 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 411.0 B |
Quantile statistics
Minimum | 96.03 |
---|---|
5-th percentile | 96.48 |
Q1 | 97.605 |
median | 98.28 |
Q3 | 98.505 |
95-th percentile | 99.11 |
Maximum | 99.49 |
Range | 3.46 |
Interquartile range (IQR) | 0.9 |
Descriptive statistics
Standard deviation | 0.81116987 |
---|---|
Coefficient of variation (CV) | 0.0082764263 |
Kurtosis | 0.36097387 |
Mean | 98.009677 |
Median Absolute Deviation (MAD) | 0.45 |
Skewness | -0.64720868 |
Sum | 3038.3 |
Variance | 0.65799656 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
98.28 | 7 | |
98.73 | 4 | |
97.83 | 3 | 9.7% |
98.13 | 2 | 6.5% |
97.38 | 2 | 6.5% |
96.03 | 1 | 3.2% |
97.68 | 1 | 3.2% |
97.53 | 1 | 3.2% |
98.58 | 1 | 3.2% |
98.88 | 1 | 3.2% |
Other values (8) | 8 |
Value | Count | Frequency (%) |
96.03 | 1 | 3.2% |
96.33 | 1 | 3.2% |
96.63 | 1 | 3.2% |
96.93 | 1 | 3.2% |
97.08 | 1 | 3.2% |
97.38 | 2 | |
97.53 | 1 | 3.2% |
97.68 | 1 | 3.2% |
97.83 | 3 | |
97.98 | 1 | 3.2% |
Value | Count | Frequency (%) |
99.49 | 1 | 3.2% |
99.34 | 1 | 3.2% |
98.88 | 1 | 3.2% |
98.73 | 4 | |
98.58 | 1 | 3.2% |
98.43 | 1 | 3.2% |
98.28 | 7 | |
98.13 | 2 | 6.5% |
97.98 | 1 | 3.2% |
97.83 | 3 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.000 | 0.184 | 0.427 | 0.295 | 0.000 | 0.000 |
저수위(m) | 0.000 | 1.000 | 0.000 | 0.372 | 0.566 | 1.000 | 1.000 |
강우량(mm) | 0.184 | 0.000 | 1.000 | 0.000 | 0.000 | 0.000 | 0.000 |
유입량(ms) | 0.427 | 0.372 | 0.000 | 1.000 | 0.976 | 0.187 | 0.372 |
방류량(ms) | 0.295 | 0.566 | 0.000 | 0.976 | 1.000 | 0.495 | 0.566 |
저수량(백만m3) | 0.000 | 1.000 | 0.000 | 0.187 | 0.495 | 1.000 | 1.000 |
저수율 | 0.000 | 1.000 | 0.000 | 0.372 | 0.566 | 1.000 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.078 | 0.278 | -0.053 | -0.083 | 0.078 | 0.078 |
저수위(m) | 0.078 | 1.000 | -0.431 | 0.242 | 0.058 | 1.000 | 1.000 |
강우량(mm) | 0.278 | -0.431 | 1.000 | 0.086 | 0.037 | -0.431 | -0.431 |
유입량(ms) | -0.053 | 0.242 | 0.086 | 1.000 | 0.921 | 0.242 | 0.242 |
방류량(ms) | -0.083 | 0.058 | 0.037 | 0.921 | 1.000 | 0.058 | 0.058 |
저수량(백만m3) | 0.078 | 1.000 | -0.431 | 0.242 | 0.058 | 1.000 | 1.000 |
저수율 | 0.078 | 1.000 | -0.431 | 0.242 | 0.058 | 1.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 20190501 | 0.71 | 0.0414 | 607.357 | 649.864 | 295.002 | 96.03 |
1 | 낙동강하굿둑 | 20190502 | 0.86 | 0.0247 | 425.274 | 345.341 | 301.908 | 98.28 |
2 | 낙동강하굿둑 | 20190503 | 0.86 | 0.0 | 197.567 | 197.564 | 301.908 | 98.28 |
3 | 낙동강하굿둑 | 20190504 | 0.89 | 0.0 | 149.125 | 133.021 | 303.299 | 98.73 |
4 | 낙동강하굿둑 | 20190505 | 0.89 | 0.0 | 118.699 | 118.695 | 303.299 | 98.73 |
5 | 낙동강하굿둑 | 20190506 | 0.8 | 0.4114 | 112.054 | 160.237 | 299.136 | 97.38 |
6 | 낙동강하굿둑 | 20190507 | 0.86 | 0.0059 | 195.178 | 163.092 | 301.908 | 98.28 |
7 | 낙동강하굿둑 | 20190508 | 0.93 | 0.0 | 146.315 | 108.683 | 305.159 | 99.34 |
8 | 낙동강하굿둑 | 20190509 | 0.83 | 0.015 | 160.08 | 213.767 | 300.52 | 97.83 |
9 | 낙동강하굿둑 | 20190510 | 0.87 | 0.0 | 121.715 | 100.285 | 302.372 | 98.43 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
21 | 낙동강하굿둑 | 20190522 | 0.94 | 0.0 | 133.15 | 106.225 | 305.625 | 99.49 |
22 | 낙동강하굿둑 | 20190523 | 0.9 | 0.0 | 171.879 | 193.421 | 303.764 | 98.88 |
23 | 낙동강하굿둑 | 20190524 | 0.88 | 0.0 | 111.169 | 121.918 | 302.835 | 98.58 |
24 | 낙동강하굿둑 | 20190525 | 0.85 | 0.0 | 136.442 | 152.527 | 301.445 | 98.13 |
25 | 낙동강하굿둑 | 20190526 | 0.86 | 0.0124 | 98.734 | 93.373 | 301.908 | 98.28 |
26 | 낙동강하굿둑 | 20190527 | 0.83 | 20.5974 | 217.518 | 233.578 | 300.52 | 97.83 |
27 | 낙동강하굿둑 | 20190528 | 0.81 | 0.0066 | 171.159 | 181.841 | 299.597 | 97.53 |
28 | 낙동강하굿둑 | 20190529 | 0.82 | 0.0297 | 278.385 | 273.043 | 300.059 | 97.68 |
29 | 낙동강하굿둑 | 20190530 | 0.86 | 0.0296 | 105.486 | 84.083 | 301.908 | 98.28 |
30 | 낙동강하굿둑 | 20190531 | 0.89 | 0.7944 | 168.493 | 152.389 | 303.299 | 98.73 |