Dataset statistics
Number of variables | 8 |
---|---|
Number of observations | 100 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 7.1 KiB |
Average record size in memory | 72.3 B |
Variable types
Categorical | 5 |
---|---|
Numeric | 3 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=ac1664d0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
저수위(m) has constant value "" | Constant |
저수율 is highly overall correlated with 방류량(ms) and 2 other fields | High correlation |
강우량(mm) is highly overall correlated with 방류량(ms) and 2 other fields | High correlation |
유입량(ms) is highly overall correlated with 방류량(ms) and 2 other fields | High correlation |
일자/시간(t) is highly overall correlated with 저수량(백만m3) | High correlation |
방류량(ms) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) | High correlation |
일자/시간(t) has unique values | Unique |
방류량(ms) has 17 (17.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 10:44:45.889259 |
---|---|
Analysis finished | 2023-12-10 10:44:48.158212 |
Duration | 2.27 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
댐이름
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 1.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 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 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
낙동강하굿둑 | 100 |
일자/시간(t)
Real number (ℝ)
HIGH CORRELATION
  UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0190202 × 1011 |
Minimum | 2.0190201 × 1011 |
---|---|
Maximum | 2.0190202 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190201 × 1011 |
---|---|
5-th percentile | 2.0190201 × 1011 |
Q1 | 2.0190201 × 1011 |
median | 2.0190202 × 1011 |
Q3 | 2.0190202 × 1011 |
95-th percentile | 2.0190202 × 1011 |
Maximum | 2.0190202 × 1011 |
Range | 9270 |
Interquartile range (IQR) | 8425 |
Descriptive statistics
Standard deviation | 4160.3393 |
---|---|
Coefficient of variation (CV) | 2.0605734 × 10-8 |
Kurtosis | -1.8547341 |
Mean | 2.0190202 × 1011 |
Median Absolute Deviation (MAD) | 680 |
Skewness | -0.40813499 |
Sum | 2.0190202 × 1013 |
Variance | 17308423 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201902020950 | 1 | 1.0% |
201902012310 | 1 | 1.0% |
201902012130 | 1 | 1.0% |
201902012140 | 1 | 1.0% |
201902012150 | 1 | 1.0% |
201902012200 | 1 | 1.0% |
201902012210 | 1 | 1.0% |
201902012220 | 1 | 1.0% |
201902012230 | 1 | 1.0% |
201902012240 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201902011730 | 1 | |
201902011740 | 1 | |
201902011750 | 1 | |
201902011800 | 1 | |
201902011810 | 1 | |
201902011820 | 1 | |
201902011830 | 1 | |
201902011840 | 1 | |
201902011850 | 1 | |
201902011900 | 1 |
Value | Count | Frequency (%) |
201902021000 | 1 | |
201902020950 | 1 | |
201902020940 | 1 | |
201902020930 | 1 | |
201902020920 | 1 | |
201902020910 | 1 | |
201902020900 | 1 | |
201902020850 | 1 | |
201902020840 | 1 | |
201902020830 | 1 |
저수위(m)
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 1.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0 |
---|
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 100 |
강우량(mm)
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
305.625 | |
---|---|
305.159 | |
306.092 | |
304.694 | 2 |
Length
Max length | 7 |
---|---|
Median length | 7 |
Mean length | 7 |
Min length | 7 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 305.625 |
---|---|
2nd row | 305.625 |
3rd row | 305.625 |
4th row | 305.625 |
5th row | 305.625 |
Common Values
Value | Count | Frequency (%) |
305.625 | 55 | |
305.159 | 28 | |
306.092 | 15 | 15.0% |
304.694 | 2 | 2.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
305.625 | 55 | |
305.159 | 28 | |
306.092 | 15 | 15.0% |
304.694 | 2 | 2.0% |
유입량(ms)
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
99.5 | |
---|---|
99.3 | |
99.6 | |
99.2 | 2 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 99.5 |
---|---|
2nd row | 99.5 |
3rd row | 99.5 |
4th row | 99.5 |
5th row | 99.5 |
Common Values
Value | Count | Frequency (%) |
99.5 | 55 | |
99.3 | 28 | |
99.6 | 15 | 15.0% |
99.2 | 2 | 2.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
99.5 | 55 | |
99.3 | 28 | |
99.6 | 15 | 15.0% |
99.2 | 2 | 2.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 84 |
---|---|
Distinct (%) | 84.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 75.10914 |
Minimum | 0 |
---|---|
Maximum | 357.619 |
Zeros | 17 |
Zeros (%) | 17.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 27.75225 |
median | 29.6415 |
Q3 | 90.83675 |
95-th percentile | 287.08505 |
Maximum | 357.619 |
Range | 357.619 |
Interquartile range (IQR) | 63.0845 |
Descriptive statistics
Standard deviation | 94.133357 |
---|---|
Coefficient of variation (CV) | 1.2532876 |
Kurtosis | 2.2092141 |
Mean | 75.10914 |
Median Absolute Deviation (MAD) | 27.2125 |
Skewness | 1.836095 |
Sum | 7510.914 |
Variance | 8861.0888 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 17 | 17.0% |
54.425 | 1 | 1.0% |
35.654 | 1 | 1.0% |
81.426 | 1 | 1.0% |
65.659 | 1 | 1.0% |
47.1 | 1 | 1.0% |
47.176 | 1 | 1.0% |
46.935 | 1 | 1.0% |
46.907 | 1 | 1.0% |
46.892 | 1 | 1.0% |
Other values (74) | 74 |
Value | Count | Frequency (%) |
0.0 | 17 | |
27.468 | 1 | 1.0% |
27.594 | 1 | 1.0% |
27.666 | 1 | 1.0% |
27.678 | 1 | 1.0% |
27.689 | 1 | 1.0% |
27.7 | 1 | 1.0% |
27.713 | 1 | 1.0% |
27.726 | 1 | 1.0% |
27.761 | 1 | 1.0% |
Value | Count | Frequency (%) |
357.619 | 1 | |
351.562 | 1 | |
350.276 | 1 | |
288.432 | 1 | |
287.637 | 1 | |
287.056 | 1 | |
286.738 | 1 | |
286.695 | 1 | |
286.568 | 1 | |
286.5 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 94 |
---|---|
Distinct (%) | 94.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 51.68097 |
Minimum | 27.372 |
---|---|
Maximum | 184.375 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 27.372 |
---|---|
5-th percentile | 27.41295 |
Q1 | 27.719 |
median | 29.8705 |
Q3 | 90.54125 |
95-th percentile | 108.80265 |
Maximum | 184.375 |
Range | 157.003 |
Interquartile range (IQR) | 62.82225 |
Descriptive statistics
Standard deviation | 32.592545 |
---|---|
Coefficient of variation (CV) | 0.63064887 |
Kurtosis | 1.283934 |
Mean | 51.68097 |
Median Absolute Deviation (MAD) | 2.488 |
Skewness | 1.2890362 |
Sum | 5168.097 |
Variance | 1062.274 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
27.472 | 6 | 6.0% |
27.372 | 2 | 2.0% |
70.068 | 1 | 1.0% |
47.387 | 1 | 1.0% |
90.756 | 1 | 1.0% |
89.313 | 1 | 1.0% |
94.617 | 1 | 1.0% |
102.644 | 1 | 1.0% |
47.019 | 1 | 1.0% |
47.315 | 1 | 1.0% |
Other values (84) | 84 |
Value | Count | Frequency (%) |
27.372 | 2 | 2.0% |
27.382 | 1 | 1.0% |
27.383 | 1 | 1.0% |
27.412 | 1 | 1.0% |
27.413 | 1 | 1.0% |
27.472 | 6 | |
27.492 | 1 | 1.0% |
27.495 | 1 | 1.0% |
27.511 | 1 | 1.0% |
27.515 | 1 | 1.0% |
Value | Count | Frequency (%) |
184.375 | 1 | |
110.425 | 1 | |
110.115 | 1 | |
109.959 | 1 | |
109.176 | 1 | |
108.783 | 1 | |
108.753 | 1 | |
103.068 | 1 | |
102.644 | 1 | |
102.248 | 1 |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0.94 | |
---|---|
0.93 | |
0.95 | |
0.92 | 2 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0.94 |
---|---|
2nd row | 0.94 |
3rd row | 0.94 |
4th row | 0.94 |
5th row | 0.94 |
Common Values
Value | Count | Frequency (%) |
0.94 | 55 | |
0.93 | 28 | |
0.95 | 15 | 15.0% |
0.92 | 2 | 2.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0.94 | 55 | |
0.93 | 28 | |
0.95 | 15 | 15.0% |
0.92 | 2 | 2.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.422 | 0.422 | 0.769 | 0.636 | 0.422 |
강우량(mm) | 0.422 | 1.000 | 1.000 | 0.707 | 0.614 | 1.000 |
유입량(ms) | 0.422 | 1.000 | 1.000 | 0.707 | 0.614 | 1.000 |
방류량(ms) | 0.769 | 0.707 | 0.707 | 1.000 | 0.814 | 0.707 |
저수량(백만m3) | 0.636 | 0.614 | 0.614 | 0.814 | 1.000 | 0.614 |
저수율 | 0.422 | 1.000 | 1.000 | 0.707 | 0.614 | 1.000 |
저수율 | 강우량(mm) | 유입량(ms) | |
---|---|---|---|
저수율 | 1.000 | 1.000 | 1.000 |
강우량(mm) | 1.000 | 1.000 | 1.000 |
유입량(ms) | 1.000 | 1.000 | 1.000 |
일자/시간(t) | 방류량(ms) | 저수량(백만m3) | 강우량(mm) | 유입량(ms) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.225 | -0.524 | 0.419 | 0.419 | 0.419 |
방류량(ms) | -0.225 | 1.000 | 0.292 | 0.532 | 0.532 | 0.532 |
저수량(백만m3) | -0.524 | 0.292 | 1.000 | 0.465 | 0.465 | 0.465 |
강우량(mm) | 0.419 | 0.532 | 0.465 | 1.000 | 1.000 | 1.000 |
유입량(ms) | 0.419 | 0.532 | 0.465 | 1.000 | 1.000 | 1.000 |
저수율 | 0.419 | 0.532 | 0.465 | 1.000 | 1.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 201902020950 | 0 | 305.625 | 99.5 | 54.425 | 70.068 | 0.94 |
1 | 낙동강하굿둑 | 201902020940 | 0 | 305.625 | 99.5 | 47.8 | 46.635 | 0.94 |
2 | 낙동강하굿둑 | 201902020930 | 0 | 305.625 | 99.5 | 47.934 | 47.934 | 0.94 |
3 | 낙동강하굿둑 | 201902020920 | 0 | 305.625 | 99.5 | 47.941 | 50.193 | 0.94 |
4 | 낙동강하굿둑 | 201902020910 | 0 | 305.625 | 99.5 | 46.745 | 47.036 | 0.94 |
5 | 낙동강하굿둑 | 201902020900 | 0 | 305.625 | 99.5 | 46.792 | 46.792 | 0.94 |
6 | 낙동강하굿둑 | 201902020850 | 0 | 305.625 | 99.5 | 46.799 | 46.604 | 0.94 |
7 | 낙동강하굿둑 | 201902020840 | 0 | 305.625 | 99.5 | 0.0 | 47.18 | 0.94 |
8 | 낙동강하굿둑 | 201902020830 | 0 | 305.625 | 99.5 | 36.45 | 36.45 | 0.94 |
9 | 낙동강하굿둑 | 201902020820 | 0 | 305.625 | 99.5 | 30.237 | 35.265 | 0.94 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 낙동강하굿둑 | 201902011850 | 0 | 305.625 | 99.5 | 0.0 | 103.068 | 0.94 |
91 | 낙동강하굿둑 | 201902011840 | 0 | 305.625 | 99.5 | 0.0 | 92.905 | 0.94 |
92 | 낙동강하굿둑 | 201902011830 | 0 | 306.092 | 99.6 | 91.47 | 91.728 | 0.95 |
93 | 낙동강하굿둑 | 201902011820 | 0 | 306.092 | 99.6 | 91.145 | 91.36 | 0.95 |
94 | 낙동강하굿둑 | 201902011810 | 0 | 306.092 | 99.6 | 90.884 | 91.324 | 0.95 |
95 | 낙동강하굿둑 | 201902011800 | 0 | 306.092 | 99.6 | 90.795 | 90.75 | 0.95 |
96 | 낙동강하굿둑 | 201902011750 | 0 | 306.092 | 99.6 | 90.821 | 90.578 | 0.95 |
97 | 낙동강하굿둑 | 201902011740 | 0 | 306.092 | 99.6 | 90.924 | 91.058 | 0.95 |
98 | 낙동강하굿둑 | 201902011730 | 0 | 306.092 | 99.6 | 90.98 | 90.98 | 0.95 |
99 | 낙동강하굿둑 | 201902021000 | 0 | 305.159 | 99.3 | 0.0 | 184.375 | 0.93 |