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 |
일자/시간(t) is highly overall correlated with 유입량(ms) and 1 other fields | High correlation |
저수위(m) is highly overall correlated with 저수량(백만m3) and 1 other fields | High correlation |
유입량(ms) is highly overall correlated with 일자/시간(t) and 1 other fields | High correlation |
방류량(ms) is highly overall correlated with 일자/시간(t) 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 8 (26.7%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 10:41:46.232639 |
---|---|
Analysis finished | 2023-12-10 10:41:57.176764 |
Duration | 10.94 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)
HIGH CORRELATION
  UNIQUE
 
Distinct | 30 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20190416 |
Minimum | 20190401 |
---|---|
Maximum | 20190430 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 20190401 |
---|---|
5-th percentile | 20190402 |
Q1 | 20190408 |
median | 20190416 |
Q3 | 20190423 |
95-th percentile | 20190429 |
Maximum | 20190430 |
Range | 29 |
Interquartile range (IQR) | 14.5 |
Descriptive statistics
Standard deviation | 8.8034084 |
---|---|
Coefficient of variation (CV) | 4.3601918 × 10-7 |
Kurtosis | -1.2 |
Mean | 20190416 |
Median Absolute Deviation (MAD) | 7.5 |
Skewness | 0 |
Sum | 6.0571246 × 108 |
Variance | 77.5 |
Monotonicity | Strictly increasing |
Value | Count | Frequency (%) |
20190401 | 1 | 3.3% |
20190417 | 1 | 3.3% |
20190430 | 1 | 3.3% |
20190429 | 1 | 3.3% |
20190428 | 1 | 3.3% |
20190427 | 1 | 3.3% |
20190426 | 1 | 3.3% |
20190425 | 1 | 3.3% |
20190424 | 1 | 3.3% |
20190423 | 1 | 3.3% |
Other values (20) | 20 |
Value | Count | Frequency (%) |
20190401 | 1 | |
20190402 | 1 | |
20190403 | 1 | |
20190404 | 1 | |
20190405 | 1 | |
20190406 | 1 | |
20190407 | 1 | |
20190408 | 1 | |
20190409 | 1 | |
20190410 | 1 |
Value | Count | Frequency (%) |
20190430 | 1 | |
20190429 | 1 | |
20190428 | 1 | |
20190427 | 1 | |
20190426 | 1 | |
20190425 | 1 | |
20190424 | 1 | |
20190423 | 1 | |
20190422 | 1 | |
20190421 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 14 |
---|---|
Distinct (%) | 46.7% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.857 |
Minimum | 0.69 |
---|---|
Maximum | 0.93 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 0.69 |
---|---|
5-th percentile | 0.8035 |
Q1 | 0.8325 |
median | 0.86 |
Q3 | 0.89 |
95-th percentile | 0.9155 |
Maximum | 0.93 |
Range | 0.24 |
Interquartile range (IQR) | 0.0575 |
Descriptive statistics
Standard deviation | 0.046174332 |
---|---|
Coefficient of variation (CV) | 0.053879034 |
Kurtosis | 4.808077 |
Mean | 0.857 |
Median Absolute Deviation (MAD) | 0.03 |
Skewness | -1.4897837 |
Sum | 25.71 |
Variance | 0.002132069 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.89 | 4 | |
0.84 | 4 | |
0.83 | 4 | |
0.86 | 3 | |
0.88 | 2 | |
0.85 | 2 | |
0.91 | 2 | |
0.82 | 2 | |
0.87 | 2 | |
0.93 | 1 | 3.3% |
Other values (4) | 4 |
Value | Count | Frequency (%) |
0.69 | 1 | 3.3% |
0.79 | 1 | 3.3% |
0.82 | 2 | |
0.83 | 4 | |
0.84 | 4 | |
0.85 | 2 | |
0.86 | 3 | |
0.87 | 2 | |
0.88 | 2 | |
0.89 | 4 |
Value | Count | Frequency (%) |
0.93 | 1 | 3.3% |
0.92 | 1 | 3.3% |
0.91 | 2 | |
0.9 | 1 | 3.3% |
0.89 | 4 | |
0.88 | 2 | |
0.87 | 2 | |
0.86 | 3 | |
0.85 | 2 | |
0.84 | 4 |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 23 |
---|---|
Distinct (%) | 76.7% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.7887067 |
Minimum | 0 |
---|---|
Maximum | 26.5754 |
Zeros | 8 |
Zeros (%) | 26.7% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.0002 |
median | 0.0177 |
Q3 | 0.611175 |
95-th percentile | 16.316835 |
Maximum | 26.5754 |
Range | 26.5754 |
Interquartile range (IQR) | 0.610975 |
Descriptive statistics
Standard deviation | 6.4407273 |
---|---|
Coefficient of variation (CV) | 2.309575 |
Kurtosis | 7.7353326 |
Mean | 2.7887067 |
Median Absolute Deviation (MAD) | 0.0177 |
Skewness | 2.8004314 |
Sum | 83.6612 |
Variance | 41.482968 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 8 | |
0.0116 | 1 | 3.3% |
0.0171 | 1 | 3.3% |
0.055 | 1 | 3.3% |
26.5754 | 1 | 3.3% |
0.0456 | 1 | 3.3% |
0.0344 | 1 | 3.3% |
7.8706 | 1 | 3.3% |
2.5552 | 1 | 3.3% |
8.1384 | 1 | 3.3% |
Other values (13) | 13 |
Value | Count | Frequency (%) |
0.0 | 8 | |
0.0008 | 1 | 3.3% |
0.0012 | 1 | 3.3% |
0.0088 | 1 | 3.3% |
0.0094 | 1 | 3.3% |
0.0116 | 1 | 3.3% |
0.012 | 1 | 3.3% |
0.0171 | 1 | 3.3% |
0.0183 | 1 | 3.3% |
0.0344 | 1 | 3.3% |
Value | Count | Frequency (%) |
26.5754 | 1 | |
21.5385 | 1 | |
9.9348 | 1 | |
8.1384 | 1 | |
7.8706 | 1 | |
5.6665 | 1 | |
2.5552 | 1 | |
0.682 | 1 | |
0.3987 | 1 | |
0.055 | 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 | 119.04903 |
Minimum | 16.207 |
---|---|
Maximum | 651.484 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 16.207 |
---|---|
5-th percentile | 28.13515 |
Q1 | 65.4115 |
median | 95.973 |
Q3 | 148.95325 |
95-th percentile | 200.7435 |
Maximum | 651.484 |
Range | 635.277 |
Interquartile range (IQR) | 83.54175 |
Descriptive statistics
Standard deviation | 112.25224 |
---|---|
Coefficient of variation (CV) | 0.94290763 |
Kurtosis | 18.258804 |
Mean | 119.04903 |
Median Absolute Deviation (MAD) | 34.1265 |
Skewness | 3.8719287 |
Sum | 3571.471 |
Variance | 12600.566 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
23.875 | 1 | 3.3% |
64.085 | 1 | 3.3% |
651.484 | 1 | 3.3% |
120.284 | 1 | 3.3% |
98.581 | 1 | 3.3% |
165.108 | 1 | 3.3% |
131.992 | 1 | 3.3% |
129.215 | 1 | 3.3% |
95.592 | 1 | 3.3% |
108.596 | 1 | 3.3% |
Other values (20) | 20 |
Value | Count | Frequency (%) |
16.207 | 1 | |
23.875 | 1 | |
33.342 | 1 | |
52.885 | 1 | |
54.486 | 1 | |
60.962 | 1 | |
64.085 | 1 | |
64.279 | 1 | |
68.809 | 1 | |
69.495 | 1 |
Value | Count | Frequency (%) |
651.484 | 1 | |
218.199 | 1 | |
179.409 | 1 | |
165.108 | 1 | |
164.303 | 1 | |
163.61 | 1 | |
158.355 | 1 | |
154.607 | 1 | |
131.992 | 1 | |
129.215 | 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 | 121.19133 |
Minimum | 26.908 |
---|---|
Maximum | 598.391 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 26.908 |
---|---|
5-th percentile | 38.73855 |
Q1 | 57.80625 |
median | 96.603 |
Q3 | 149.56925 |
95-th percentile | 201.6073 |
Maximum | 598.391 |
Range | 571.483 |
Interquartile range (IQR) | 91.763 |
Descriptive statistics
Standard deviation | 103.47844 |
---|---|
Coefficient of variation (CV) | 0.85384358 |
Kurtosis | 16.006132 |
Mean | 121.19133 |
Median Absolute Deviation (MAD) | 41.419 |
Skewness | 3.546609 |
Sum | 3635.74 |
Variance | 10707.788 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
34.635 | 1 | 3.3% |
90.946 | 1 | 3.3% |
598.391 | 1 | 3.3% |
189.394 | 1 | 3.3% |
136.086 | 1 | 3.3% |
181.25 | 1 | 3.3% |
94.39 | 1 | 3.3% |
123.865 | 1 | 3.3% |
111.672 | 1 | 3.3% |
108.601 | 1 | 3.3% |
Other values (20) | 20 |
Value | Count | Frequency (%) |
26.908 | 1 | |
34.635 | 1 | |
43.754 | 1 | |
47.963 | 1 | |
52.742 | 1 | |
54.781 | 1 | |
55.587 | 1 | |
55.612 | 1 | |
64.389 | 1 | |
68.982 | 1 |
Value | Count | Frequency (%) |
598.391 | 1 | |
211.6 | 1 | |
189.394 | 1 | |
186.014 | 1 | |
181.25 | 1 | |
164.298 | 1 | |
159.961 | 1 | |
153.0 | 1 | |
139.277 | 1 | |
136.086 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 14 |
---|---|
Distinct (%) | 46.7% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 301.77307 |
Minimum | 294.088 |
---|---|
Maximum | 305.159 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 294.088 |
---|---|
5-th percentile | 299.2978 |
Q1 | 300.63575 |
median | 301.908 |
Q3 | 303.299 |
95-th percentile | 304.48475 |
Maximum | 305.159 |
Range | 11.071 |
Interquartile range (IQR) | 2.66325 |
Descriptive statistics
Standard deviation | 2.1326031 |
---|---|
Coefficient of variation (CV) | 0.00706691 |
Kurtosis | 4.7144046 |
Mean | 301.77307 |
Median Absolute Deviation (MAD) | 1.388 |
Skewness | -1.4676922 |
Sum | 9053.192 |
Variance | 4.547996 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
303.299 | 4 | |
300.983 | 4 | |
300.52 | 4 | |
301.908 | 3 | |
302.835 | 2 | |
301.445 | 2 | |
304.229 | 2 | |
300.059 | 2 | |
302.372 | 2 | |
305.159 | 1 | 3.3% |
Other values (4) | 4 |
Value | Count | Frequency (%) |
294.088 | 1 | 3.3% |
298.675 | 1 | 3.3% |
300.059 | 2 | |
300.52 | 4 | |
300.983 | 4 | |
301.445 | 2 | |
301.908 | 3 | |
302.372 | 2 | |
302.835 | 2 | |
303.299 | 4 |
Value | Count | Frequency (%) |
305.159 | 1 | 3.3% |
304.694 | 1 | 3.3% |
304.229 | 2 | |
303.764 | 1 | 3.3% |
303.299 | 4 | |
302.835 | 2 | |
302.372 | 2 | |
301.908 | 3 | |
301.445 | 2 | |
300.983 | 4 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 14 |
---|---|
Distinct (%) | 46.7% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 98.235333 |
Minimum | 95.73 |
---|---|
Maximum | 99.34 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 95.73 |
---|---|
5-th percentile | 97.4325 |
Q1 | 97.8675 |
median | 98.28 |
Q3 | 98.73 |
95-th percentile | 99.1125 |
Maximum | 99.34 |
Range | 3.61 |
Interquartile range (IQR) | 0.8625 |
Descriptive statistics
Standard deviation | 0.69316234 |
---|---|
Coefficient of variation (CV) | 0.0070561407 |
Kurtosis | 4.7954379 |
Mean | 98.235333 |
Median Absolute Deviation (MAD) | 0.45 |
Skewness | -1.4837761 |
Sum | 2947.06 |
Variance | 0.48047402 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
98.73 | 4 | |
97.98 | 4 | |
97.83 | 4 | |
98.28 | 3 | |
98.58 | 2 | |
98.13 | 2 | |
99.03 | 2 | |
97.68 | 2 | |
98.43 | 2 | |
99.34 | 1 | 3.3% |
Other values (4) | 4 |
Value | Count | Frequency (%) |
95.73 | 1 | 3.3% |
97.23 | 1 | 3.3% |
97.68 | 2 | |
97.83 | 4 | |
97.98 | 4 | |
98.13 | 2 | |
98.28 | 3 | |
98.43 | 2 | |
98.58 | 2 | |
98.73 | 4 |
Value | Count | Frequency (%) |
99.34 | 1 | 3.3% |
99.18 | 1 | 3.3% |
99.03 | 2 | |
98.88 | 1 | 3.3% |
98.73 | 4 | |
98.58 | 2 | |
98.43 | 2 | |
98.28 | 3 | |
98.13 | 2 | |
97.98 | 4 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.319 | 0.000 | 0.792 | 0.746 | 0.458 | 0.319 |
저수위(m) | 0.319 | 1.000 | 0.615 | 0.620 | 0.619 | 1.000 | 1.000 |
강우량(mm) | 0.000 | 0.615 | 1.000 | 0.000 | 0.000 | 0.000 | 0.615 |
유입량(ms) | 0.792 | 0.620 | 0.000 | 1.000 | 0.944 | 0.605 | 0.620 |
방류량(ms) | 0.746 | 0.619 | 0.000 | 0.944 | 1.000 | 0.591 | 0.619 |
저수량(백만m3) | 0.458 | 1.000 | 0.000 | 0.605 | 0.591 | 1.000 | 1.000 |
저수율 | 0.319 | 1.000 | 0.615 | 0.620 | 0.619 | 1.000 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.242 | 0.269 | 0.549 | 0.582 | -0.242 | -0.242 |
저수위(m) | -0.242 | 1.000 | -0.039 | -0.085 | -0.406 | 1.000 | 1.000 |
강우량(mm) | 0.269 | -0.039 | 1.000 | 0.269 | 0.315 | -0.039 | -0.039 |
유입량(ms) | 0.549 | -0.085 | 0.269 | 1.000 | 0.882 | -0.085 | -0.085 |
방류량(ms) | 0.582 | -0.406 | 0.315 | 0.882 | 1.000 | -0.406 | -0.406 |
저수량(백만m3) | -0.242 | 1.000 | -0.039 | -0.085 | -0.406 | 1.000 | 1.000 |
저수율 | -0.242 | 1.000 | -0.039 | -0.085 | -0.406 | 1.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 20190401 | 0.89 | 0.0116 | 23.875 | 34.635 | 303.299 | 98.73 |
1 | 낙동강하굿둑 | 20190402 | 0.93 | 0.0008 | 69.495 | 47.963 | 305.159 | 99.34 |
2 | 낙동강하굿둑 | 20190403 | 0.88 | 0.0088 | 64.279 | 91.174 | 302.835 | 98.58 |
3 | 낙동강하굿둑 | 20190404 | 0.84 | 0.0012 | 33.342 | 54.781 | 300.983 | 97.98 |
4 | 낙동강하굿둑 | 20190405 | 0.85 | 0.0094 | 60.962 | 55.612 | 301.445 | 98.13 |
5 | 낙동강하굿둑 | 20190406 | 0.83 | 0.0 | 16.207 | 26.908 | 300.52 | 97.83 |
6 | 낙동강하굿둑 | 20190407 | 0.86 | 0.682 | 68.809 | 52.742 | 301.908 | 98.28 |
7 | 낙동강하굿둑 | 20190408 | 0.88 | 0.0183 | 54.486 | 43.754 | 302.835 | 98.58 |
8 | 낙동강하굿둑 | 20190409 | 0.91 | 21.5385 | 71.717 | 55.587 | 304.229 | 99.03 |
9 | 낙동강하굿둑 | 20190410 | 0.83 | 9.9348 | 96.354 | 139.277 | 300.52 | 97.83 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
20 | 낙동강하굿둑 | 20190421 | 0.89 | 0.0 | 80.493 | 64.389 | 303.299 | 98.73 |
21 | 낙동강하굿둑 | 20190422 | 0.87 | 0.0 | 71.951 | 82.685 | 302.372 | 98.43 |
22 | 낙동강하굿둑 | 20190423 | 0.87 | 5.6665 | 108.596 | 108.601 | 302.372 | 98.43 |
23 | 낙동강하굿둑 | 20190424 | 0.84 | 8.1384 | 95.592 | 111.672 | 300.983 | 97.98 |
24 | 낙동강하굿둑 | 20190425 | 0.85 | 2.5552 | 129.215 | 123.865 | 301.445 | 98.13 |
25 | 낙동강하굿둑 | 20190426 | 0.92 | 7.8706 | 131.992 | 94.39 | 304.694 | 99.18 |
26 | 낙동강하굿둑 | 20190427 | 0.89 | 0.0344 | 165.108 | 181.25 | 303.299 | 98.73 |
27 | 낙동강하굿둑 | 20190428 | 0.82 | 0.0456 | 98.581 | 136.086 | 300.059 | 97.68 |
28 | 낙동강하굿둑 | 20190429 | 0.69 | 26.5754 | 120.284 | 189.394 | 294.088 | 95.73 |
29 | 낙동강하굿둑 | 20190430 | 0.79 | 0.055 | 651.484 | 598.391 | 298.675 | 97.23 |