Dataset statistics
Number of variables | 8 |
---|---|
Number of observations | 100 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 49 |
Duplicate rows (%) | 49.0% |
Total size in memory | 7.1 KiB |
Average record size in memory | 72.3 B |
Variable types
Categorical | 3 |
---|---|
Numeric | 5 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=b851cd70-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
강우량(mm) has constant value "" | Constant |
Dataset has 49 (49.0%) duplicate rows | Duplicates |
일자/시간(t) is highly overall correlated with 저수위(m) and 2 other fields | High correlation |
저수위(m) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
유입량(ms) is highly overall correlated with 저수율 | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
유입량(ms) has 13 (13.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 12:00:13.273350 |
---|---|
Analysis finished | 2023-12-10 12:00:17.850739 |
Duration | 4.58 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 |
군위 |
---|
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 군위 |
---|---|
2nd row | 군위 |
3rd row | 군위 |
4th row | 군위 |
5th row | 군위 |
Common Values
Value | Count | Frequency (%) |
군위 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군위 | 100 |
일자/시간(t)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 51 |
---|---|
Distinct (%) | 51.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0190205 × 109 |
Minimum | 2.0190204 × 109 |
---|---|
Maximum | 2.0190206 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190204 × 109 |
---|---|
5-th percentile | 2.0190204 × 109 |
Q1 | 2.0190205 × 109 |
median | 2.0190205 × 109 |
Q3 | 2.0190206 × 109 |
95-th percentile | 2.0190206 × 109 |
Maximum | 2.0190206 × 109 |
Range | 202 |
Interquartile range (IQR) | 100.5 |
Descriptive statistics
Standard deviation | 64.792773 |
---|---|
Coefficient of variation (CV) | 3.2091191 × 10-8 |
Kurtosis | -0.91676343 |
Mean | 2.0190205 × 109 |
Median Absolute Deviation (MAD) | 82.5 |
Skewness | -0.28998385 |
Sum | 2.0190205 × 1011 |
Variance | 4198.1034 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019020513 | 2 | 2.0% |
2019020505 | 2 | 2.0% |
2019020610 | 2 | 2.0% |
2019020608 | 2 | 2.0% |
2019020603 | 2 | 2.0% |
2019020602 | 2 | 2.0% |
2019020524 | 2 | 2.0% |
2019020520 | 2 | 2.0% |
2019020516 | 2 | 2.0% |
2019020515 | 2 | 2.0% |
Other values (41) | 80 |
Value | Count | Frequency (%) |
2019020418 | 1 | |
2019020419 | 2 | |
2019020420 | 2 | |
2019020421 | 2 | |
2019020422 | 2 | |
2019020423 | 2 | |
2019020424 | 2 | |
2019020501 | 2 | |
2019020502 | 2 | |
2019020503 | 2 |
Value | Count | Frequency (%) |
2019020620 | 1 | |
2019020619 | 2 | |
2019020618 | 2 | |
2019020617 | 2 | |
2019020616 | 2 | |
2019020615 | 2 | |
2019020614 | 2 | |
2019020613 | 2 | |
2019020612 | 2 | |
2019020611 | 2 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 8 |
---|---|
Distinct (%) | 8.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 194.1697 |
Minimum | 194.13 |
---|---|
Maximum | 194.2 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 194.13 |
---|---|
5-th percentile | 194.14 |
Q1 | 194.15 |
median | 194.17 |
Q3 | 194.19 |
95-th percentile | 194.2 |
Maximum | 194.2 |
Range | 0.07 |
Interquartile range (IQR) | 0.04 |
Descriptive statistics
Standard deviation | 0.020765891 |
---|---|
Coefficient of variation (CV) | 0.00010694712 |
Kurtosis | -1.2958269 |
Mean | 194.1697 |
Median Absolute Deviation (MAD) | 0.02 |
Skewness | 0.013150069 |
Sum | 19416.97 |
Variance | 0.00043122222 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
194.16 | 18 | |
194.19 | 16 | |
194.2 | 15 | |
194.14 | 14 | |
194.15 | 14 | |
194.18 | 12 | |
194.17 | 10 | |
194.13 | 1 | 1.0% |
Value | Count | Frequency (%) |
194.13 | 1 | 1.0% |
194.14 | 14 | |
194.15 | 14 | |
194.16 | 18 | |
194.17 | 10 | |
194.18 | 12 | |
194.19 | 16 | |
194.2 | 15 |
Value | Count | Frequency (%) |
194.2 | 15 | |
194.19 | 16 | |
194.18 | 12 | |
194.17 | 10 | |
194.16 | 18 | |
194.15 | 14 | |
194.14 | 14 | |
194.13 | 1 | 1.0% |
강우량(mm)
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 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 24 |
---|---|
Distinct (%) | 24.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.80146 |
Minimum | 0 |
---|---|
Maximum | 1.029 |
Zeros | 13 |
Zeros (%) | 13.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.80675 |
median | 0.917 |
Q3 | 0.999 |
95-th percentile | 1.028 |
Maximum | 1.029 |
Range | 1.029 |
Interquartile range (IQR) | 0.19225 |
Descriptive statistics
Standard deviation | 0.32297917 |
---|---|
Coefficient of variation (CV) | 0.40298851 |
Kurtosis | 2.2770341 |
Mean | 0.80146 |
Median Absolute Deviation (MAD) | 0.084 |
Skewness | -1.9268677 |
Sum | 80.146 |
Variance | 0.10431554 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 13 | |
0.999 | 12 | 12.0% |
0.834 | 8 | 8.0% |
0.918 | 7 | 7.0% |
1.028 | 6 | 6.0% |
0.778 | 6 | 6.0% |
1.0 | 4 | 4.0% |
1.027 | 4 | 4.0% |
0.806 | 4 | 4.0% |
0.835 | 4 | 4.0% |
Other values (14) | 32 |
Value | Count | Frequency (%) |
0.0 | 13 | |
0.775 | 2 | 2.0% |
0.778 | 6 | |
0.806 | 4 | 4.0% |
0.807 | 2 | 2.0% |
0.808 | 2 | 2.0% |
0.809 | 2 | 2.0% |
0.833 | 2 | 2.0% |
0.834 | 8 | |
0.835 | 4 | 4.0% |
Value | Count | Frequency (%) |
1.029 | 2 | 2.0% |
1.028 | 6 | |
1.027 | 4 | 4.0% |
1.026 | 4 | 4.0% |
1.002 | 2 | 2.0% |
1.001 | 2 | 2.0% |
1.0 | 4 | 4.0% |
0.999 | 12 | |
0.998 | 2 | 2.0% |
0.997 | 2 | 2.0% |
방류량(ms)
Real number (ℝ)
Distinct | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.91676 |
Minimum | 0.914 |
---|---|
Maximum | 0.92 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.914 |
---|---|
5-th percentile | 0.91495 |
Q1 | 0.916 |
median | 0.917 |
Q3 | 0.918 |
95-th percentile | 0.919 |
Maximum | 0.92 |
Range | 0.006 |
Interquartile range (IQR) | 0.002 |
Descriptive statistics
Standard deviation | 0.0013113337 |
---|---|
Coefficient of variation (CV) | 0.0014304002 |
Kurtosis | -0.16754292 |
Mean | 0.91676 |
Median Absolute Deviation (MAD) | 0.001 |
Skewness | -0.14647269 |
Sum | 91.676 |
Variance | 1.719596 × 10-6 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.917 | 34 | |
0.918 | 23 | |
0.916 | 18 | |
0.915 | 14 | |
0.914 | 5 | 5.0% |
0.919 | 4 | 4.0% |
0.92 | 2 | 2.0% |
Value | Count | Frequency (%) |
0.914 | 5 | 5.0% |
0.915 | 14 | |
0.916 | 18 | |
0.917 | 34 | |
0.918 | 23 | |
0.919 | 4 | 4.0% |
0.92 | 2 | 2.0% |
Value | Count | Frequency (%) |
0.92 | 2 | 2.0% |
0.919 | 4 | 4.0% |
0.918 | 23 | |
0.917 | 34 | |
0.916 | 18 | |
0.915 | 14 | |
0.914 | 5 | 5.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 8 |
---|---|
Distinct (%) | 8.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 25.67596 |
Minimum | 25.6 |
---|---|
Maximum | 25.734 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 25.6 |
---|---|
5-th percentile | 25.619 |
Q1 | 25.638 |
median | 25.677 |
Q3 | 25.715 |
95-th percentile | 25.734 |
Maximum | 25.734 |
Range | 0.134 |
Interquartile range (IQR) | 0.077 |
Descriptive statistics
Standard deviation | 0.039896563 |
---|---|
Coefficient of variation (CV) | 0.0015538489 |
Kurtosis | -1.308191 |
Mean | 25.67596 |
Median Absolute Deviation (MAD) | 0.038 |
Skewness | 0.010932197 |
Sum | 2567.596 |
Variance | 0.0015917358 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
25.657 | 18 | |
25.715 | 16 | |
25.734 | 15 | |
25.619 | 14 | |
25.638 | 14 | |
25.696 | 12 | |
25.677 | 10 | |
25.6 | 1 | 1.0% |
Value | Count | Frequency (%) |
25.6 | 1 | 1.0% |
25.619 | 14 | |
25.638 | 14 | |
25.657 | 18 | |
25.677 | 10 | |
25.696 | 12 | |
25.715 | 16 | |
25.734 | 15 |
Value | Count | Frequency (%) |
25.734 | 15 | |
25.715 | 16 | |
25.696 | 12 | |
25.677 | 10 | |
25.657 | 18 | |
25.638 | 14 | |
25.619 | 14 | |
25.6 | 1 | 1.0% |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
52.8 | |
---|---|
52.7 | |
52.6 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 52.8 |
---|---|
2nd row | 52.8 |
3rd row | 52.7 |
4th row | 52.8 |
5th row | 52.8 |
Common Values
Value | Count | Frequency (%) |
52.8 | 43 | |
52.7 | 42 | |
52.6 | 15 | 15.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
52.8 | 43 | |
52.7 | 42 | |
52.6 | 15 | 15.0% |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.874 | 0.893 | 0.393 | 0.981 | 0.624 |
저수위(m) | 0.874 | 1.000 | 0.836 | 0.736 | 1.000 | 1.000 |
유입량(ms) | 0.893 | 0.836 | 1.000 | 0.565 | 0.969 | 0.579 |
방류량(ms) | 0.393 | 0.736 | 0.565 | 1.000 | 0.590 | 0.467 |
저수량(백만m3) | 0.981 | 1.000 | 0.969 | 0.590 | 1.000 | 1.000 |
저수율 | 0.624 | 1.000 | 0.579 | 0.467 | 1.000 | 1.000 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.989 | 0.373 | -0.438 | -0.989 | 0.642 |
저수위(m) | -0.989 | 1.000 | -0.332 | 0.429 | 1.000 | 0.974 |
유입량(ms) | 0.373 | -0.332 | 1.000 | -0.142 | -0.332 | 0.587 |
방류량(ms) | -0.438 | 0.429 | -0.142 | 1.000 | 0.429 | 0.347 |
저수량(백만m3) | -0.989 | 1.000 | -0.332 | 0.429 | 1.000 | 0.974 |
저수율 | 0.642 | 0.974 | 0.587 | 0.347 | 0.974 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군위 | 2019020513 | 194.18 | 0 | 0.807 | 0.919 | 25.696 | 52.8 |
1 | 군위 | 2019020419 | 194.2 | 0 | 0.917 | 0.917 | 25.734 | 52.8 |
2 | 군위 | 2019020605 | 194.16 | 0 | 1.027 | 0.916 | 25.657 | 52.7 |
3 | 군위 | 2019020513 | 194.18 | 0 | 0.807 | 0.919 | 25.696 | 52.8 |
4 | 군위 | 2019020503 | 194.19 | 0 | 0.834 | 0.918 | 25.715 | 52.8 |
5 | 군위 | 2019020420 | 194.2 | 0 | 0.917 | 0.917 | 25.734 | 52.8 |
6 | 군위 | 2019020613 | 194.14 | 0 | 0.0 | 0.916 | 25.619 | 52.6 |
7 | 군위 | 2019020605 | 194.16 | 0 | 1.027 | 0.916 | 25.657 | 52.7 |
8 | 군위 | 2019020521 | 194.16 | 0 | 0.0 | 0.917 | 25.657 | 52.7 |
9 | 군위 | 2019020514 | 194.18 | 0 | 0.806 | 0.917 | 25.696 | 52.8 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군위 | 2019020517 | 194.17 | 0 | 0.778 | 0.917 | 25.677 | 52.7 |
91 | 군위 | 2019020517 | 194.17 | 0 | 0.778 | 0.917 | 25.677 | 52.7 |
92 | 군위 | 2019020516 | 194.17 | 0 | 0.0 | 0.918 | 25.677 | 52.7 |
93 | 군위 | 2019020515 | 194.18 | 0 | 0.806 | 0.917 | 25.696 | 52.8 |
94 | 군위 | 2019020512 | 194.18 | 0 | 0.808 | 0.919 | 25.696 | 52.8 |
95 | 군위 | 2019020512 | 194.18 | 0 | 0.808 | 0.919 | 25.696 | 52.8 |
96 | 군위 | 2019020511 | 194.18 | 0 | 0.809 | 0.92 | 25.696 | 52.8 |
97 | 군위 | 2019020510 | 194.18 | 0 | 0.0 | 0.917 | 25.696 | 52.8 |
98 | 군위 | 2019020418 | 194.2 | 0 | 0.918 | 0.918 | 25.734 | 52.8 |
99 | 군위 | 2019020419 | 194.2 | 0 | 0.917 | 0.917 | 25.734 | 52.8 |
Most frequently occurring
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | # duplicates | |
---|---|---|---|---|---|---|---|---|---|
0 | 군위 | 2019020419 | 194.2 | 0 | 0.917 | 0.917 | 25.734 | 52.8 | 2 |
1 | 군위 | 2019020420 | 194.2 | 0 | 0.917 | 0.917 | 25.734 | 52.8 | 2 |
2 | 군위 | 2019020421 | 194.2 | 0 | 0.918 | 0.918 | 25.734 | 52.8 | 2 |
3 | 군위 | 2019020422 | 194.2 | 0 | 0.918 | 0.918 | 25.734 | 52.8 | 2 |
4 | 군위 | 2019020423 | 194.2 | 0 | 0.916 | 0.916 | 25.734 | 52.8 | 2 |
5 | 군위 | 2019020424 | 194.2 | 0 | 0.918 | 0.918 | 25.734 | 52.8 | 2 |
6 | 군위 | 2019020501 | 194.2 | 0 | 0.915 | 0.915 | 25.734 | 52.8 | 2 |
7 | 군위 | 2019020502 | 194.19 | 0 | 0.0 | 0.916 | 25.715 | 52.8 | 2 |
8 | 군위 | 2019020503 | 194.19 | 0 | 0.834 | 0.918 | 25.715 | 52.8 | 2 |
9 | 군위 | 2019020504 | 194.19 | 0 | 0.834 | 0.917 | 25.715 | 52.8 | 2 |