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 | 2 |
---|---|
Numeric | 6 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=b01a60e0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
일자/시간(t) is highly overall correlated with 저수위(m) and 4 other fields | High correlation |
저수위(m) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
유입량(ms) is highly overall correlated with 일자/시간(t) and 5 other fields | High correlation |
방류량(ms) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
강우량(mm) is highly overall correlated with 유입량(ms) | High correlation |
강우량(mm) is highly imbalanced (91.9%) | Imbalance |
일자/시간(t) has unique values | Unique |
유입량(ms) has 2 (2.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 10:22:27.952301 |
---|---|
Analysis finished | 2023-12-10 10:22:33.529852 |
Duration | 5.58 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 |
군남 |
---|
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 군남 |
---|---|
2nd row | 군남 |
3rd row | 군남 |
4th row | 군남 |
5th row | 군남 |
Common Values
Value | Count | Frequency (%) |
군남 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군남 | 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 | 2.0230106 × 109 |
Minimum | 2.0230101 × 109 |
---|---|
Maximum | 2.0230113 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0230101 × 109 |
---|---|
5-th percentile | 2.0230101 × 109 |
Q1 | 2.0230103 × 109 |
median | 2.0230106 × 109 |
Q3 | 2.0230111 × 109 |
95-th percentile | 2.0230112 × 109 |
Maximum | 2.0230113 × 109 |
Range | 1202 |
Interquartile range (IQR) | 799 |
Descriptive statistics
Standard deviation | 391.69679 |
---|---|
Coefficient of variation (CV) | 1.9362072 × 10-7 |
Kurtosis | -1.3587131 |
Mean | 2.0230106 × 109 |
Median Absolute Deviation (MAD) | 400 |
Skewness | 0.1523856 |
Sum | 2.0230106 × 1011 |
Variance | 153426.37 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2023011204 | 1 | 1.0% |
2023010610 | 1 | 1.0% |
2023010210 | 1 | 1.0% |
2023010216 | 1 | 1.0% |
2023010218 | 1 | 1.0% |
2023010222 | 1 | 1.0% |
2023010224 | 1 | 1.0% |
2023010518 | 1 | 1.0% |
2023010520 | 1 | 1.0% |
2023010524 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2023010102 | 1 | |
2023010104 | 1 | |
2023010106 | 1 | |
2023010108 | 1 | |
2023010110 | 1 | |
2023010112 | 1 | |
2023010114 | 1 | |
2023010116 | 1 | |
2023010118 | 1 | |
2023010120 | 1 |
Value | Count | Frequency (%) |
2023011304 | 1 | |
2023011302 | 1 | |
2023011224 | 1 | |
2023011222 | 1 | |
2023011220 | 1 | |
2023011218 | 1 | |
2023011216 | 1 | |
2023011214 | 1 | |
2023011212 | 1 | |
2023011210 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 56 |
---|---|
Distinct (%) | 56.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 23.8843 |
Minimum | 23.3 |
---|---|
Maximum | 24.59 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 23.3 |
---|---|
5-th percentile | 23.31 |
Q1 | 23.3775 |
median | 23.78 |
Q3 | 24.40775 |
95-th percentile | 24.55 |
Maximum | 24.59 |
Range | 1.29 |
Interquartile range (IQR) | 1.03025 |
Descriptive statistics
Standard deviation | 0.49245047 |
---|---|
Coefficient of variation (CV) | 0.020618166 |
Kurtosis | -1.7498585 |
Mean | 23.8843 |
Median Absolute Deviation (MAD) | 0.431 |
Skewness | 0.081463784 |
Sum | 2388.43 |
Variance | 0.24250746 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
23.38 | 11 | 11.0% |
23.37 | 6 | 6.0% |
23.36 | 4 | 4.0% |
23.3 | 4 | 4.0% |
24.47 | 4 | 4.0% |
23.32 | 3 | 3.0% |
23.39 | 3 | 3.0% |
24.59 | 3 | 3.0% |
23.31 | 3 | 3.0% |
23.35 | 3 | 3.0% |
Other values (46) | 56 |
Value | Count | Frequency (%) |
23.3 | 4 | 4.0% |
23.31 | 3 | 3.0% |
23.32 | 3 | 3.0% |
23.33 | 1 | 1.0% |
23.334 | 1 | 1.0% |
23.35 | 3 | 3.0% |
23.36 | 4 | 4.0% |
23.37 | 6 | |
23.38 | 11 | |
23.39 | 3 | 3.0% |
Value | Count | Frequency (%) |
24.59 | 3 | |
24.56 | 1 | 1.0% |
24.55 | 2 | |
24.54 | 3 | |
24.52 | 1 | 1.0% |
24.516 | 1 | 1.0% |
24.48 | 2 | |
24.47 | 4 | |
24.45 | 1 | 1.0% |
24.43 | 3 |
강우량(mm)
Categorical
HIGH CORRELATION
  IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0 | |
---|---|
1 | 1 |
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 1.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 0 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 99 | |
1 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 99 | |
1 | 1 | 1.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 75 |
---|---|
Distinct (%) | 75.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 15.60261 |
Minimum | 0 |
---|---|
Maximum | 27.3 |
Zeros | 2 |
Zeros (%) | 2.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 6.98 |
Q1 | 8.94225 |
median | 15.43 |
Q3 | 23.23625 |
95-th percentile | 25.9 |
Maximum | 27.3 |
Range | 27.3 |
Interquartile range (IQR) | 14.294 |
Descriptive statistics
Standard deviation | 7.3799001 |
---|---|
Coefficient of variation (CV) | 0.47299139 |
Kurtosis | -1.2746694 |
Mean | 15.60261 |
Median Absolute Deviation (MAD) | 6.7175 |
Skewness | 0.078423545 |
Sum | 1560.261 |
Variance | 54.462926 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
25.9 | 10 | 10.0% |
25.2 | 5 | 5.0% |
18.2 | 4 | 4.0% |
27.3 | 3 | 3.0% |
7.3 | 3 | 3.0% |
23.8 | 2 | 2.0% |
7.1 | 2 | 2.0% |
7.4 | 2 | 2.0% |
0.0 | 2 | 2.0% |
7.0 | 2 | 2.0% |
Other values (65) | 65 |
Value | Count | Frequency (%) |
0.0 | 2 | |
4.523 | 1 | 1.0% |
6.55 | 1 | 1.0% |
6.6 | 1 | 1.0% |
7.0 | 2 | |
7.1 | 2 | |
7.237 | 1 | 1.0% |
7.3 | 3 | |
7.4 | 2 | |
7.878 | 1 | 1.0% |
Value | Count | Frequency (%) |
27.3 | 3 | 3.0% |
25.9 | 10 | |
25.616 | 1 | 1.0% |
25.2 | 5 | |
24.556 | 1 | 1.0% |
24.076 | 1 | 1.0% |
24.003 | 1 | 1.0% |
23.8 | 2 | 2.0% |
23.516 | 1 | 1.0% |
23.143 | 1 | 1.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 67 |
---|---|
Distinct (%) | 67.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 14.92237 |
Minimum | 6.3 |
---|---|
Maximum | 27.3 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 6.3 |
---|---|
5-th percentile | 6.695 |
Q1 | 7.3 |
median | 12.71 |
Q3 | 22.46725 |
95-th percentile | 25.9 |
Maximum | 27.3 |
Range | 21 |
Interquartile range (IQR) | 15.16725 |
Descriptive statistics
Standard deviation | 7.433209 |
---|---|
Coefficient of variation (CV) | 0.49812523 |
Kurtosis | -1.421357 |
Mean | 14.92237 |
Median Absolute Deviation (MAD) | 5.616 |
Skewness | 0.39297352 |
Sum | 1492.237 |
Variance | 55.252596 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
25.9 | 10 | 10.0% |
25.2 | 5 | 5.0% |
7.3 | 5 | 5.0% |
7.0 | 4 | 4.0% |
18.2 | 4 | 4.0% |
27.3 | 3 | 3.0% |
7.4 | 3 | 3.0% |
7.1 | 3 | 3.0% |
23.8 | 2 | 2.0% |
13.8 | 2 | 2.0% |
Other values (57) | 59 |
Value | Count | Frequency (%) |
6.3 | 1 | 1.0% |
6.435 | 1 | 1.0% |
6.597 | 1 | 1.0% |
6.6 | 2 | |
6.7 | 1 | 1.0% |
6.733 | 1 | 1.0% |
6.888 | 1 | 1.0% |
6.918 | 1 | 1.0% |
7.0 | 4 | |
7.08 | 1 | 1.0% |
Value | Count | Frequency (%) |
27.3 | 3 | 3.0% |
26.588 | 1 | 1.0% |
25.9 | 10 | |
25.223 | 1 | 1.0% |
25.2 | 5 | |
24.488 | 1 | 1.0% |
24.115 | 1 | 1.0% |
23.8 | 2 | 2.0% |
22.528 | 1 | 1.0% |
22.447 | 1 | 1.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 56 |
---|---|
Distinct (%) | 56.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.802695 |
Minimum | 0.5696 |
---|---|
Maximum | 1.1055 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.5696 |
---|---|
5-th percentile | 0.5731 |
Q1 | 0.596625 |
median | 0.7473 |
Q3 | 1.01845 |
95-th percentile | 1.0861 |
Maximum | 1.1055 |
Range | 0.5359 |
Interquartile range (IQR) | 0.421825 |
Descriptive statistics
Standard deviation | 0.20237521 |
---|---|
Coefficient of variation (CV) | 0.25211968 |
Kurtosis | -1.7184828 |
Mean | 0.802695 |
Median Absolute Deviation (MAD) | 0.16905 |
Skewness | 0.13743598 |
Sum | 80.2695 |
Variance | 0.040955726 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.5975 | 11 | 11.0% |
0.594 | 6 | 6.0% |
0.5905 | 4 | 4.0% |
0.5696 | 4 | 4.0% |
1.0477 | 4 | 4.0% |
0.5765 | 3 | 3.0% |
0.601 | 3 | 3.0% |
1.1055 | 3 | 3.0% |
0.5731 | 3 | 3.0% |
0.587 | 3 | 3.0% |
Other values (46) | 56 |
Value | Count | Frequency (%) |
0.5696 | 4 | 4.0% |
0.5731 | 3 | 3.0% |
0.5765 | 3 | 3.0% |
0.58 | 1 | 1.0% |
0.5814 | 1 | 1.0% |
0.587 | 3 | 3.0% |
0.5905 | 4 | 4.0% |
0.594 | 6 | |
0.5975 | 11 | |
0.601 | 3 | 3.0% |
Value | Count | Frequency (%) |
1.1055 | 3 | |
1.0909 | 1 | 1.0% |
1.0861 | 2 | |
1.0812 | 3 | |
1.0716 | 1 | 1.0% |
1.0697 | 1 | 1.0% |
1.0525 | 2 | |
1.0477 | 4 | |
1.0383 | 1 | 1.0% |
1.0288 | 3 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 8 |
---|---|
Distinct (%) | 8.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.113 |
Minimum | 0.8 |
---|---|
Maximum | 1.5 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.8 |
---|---|
5-th percentile | 0.8 |
Q1 | 0.8 |
median | 1.05 |
Q3 | 1.4 |
95-th percentile | 1.5 |
Maximum | 1.5 |
Range | 0.7 |
Interquartile range (IQR) | 0.6 |
Descriptive statistics
Standard deviation | 0.29116797 |
---|---|
Coefficient of variation (CV) | 0.26160644 |
Kurtosis | -1.7440006 |
Mean | 1.113 |
Median Absolute Deviation (MAD) | 0.25 |
Skewness | 0.10666276 |
Sum | 111.3 |
Variance | 0.084778788 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.8 | 39 | |
1.5 | 18 | |
1.4 | 16 | |
1.3 | 9 | 9.0% |
1.0 | 9 | 9.0% |
1.2 | 5 | 5.0% |
1.1 | 2 | 2.0% |
0.9 | 2 | 2.0% |
Value | Count | Frequency (%) |
0.8 | 39 | |
0.9 | 2 | 2.0% |
1.0 | 9 | 9.0% |
1.1 | 2 | 2.0% |
1.2 | 5 | 5.0% |
1.3 | 9 | 9.0% |
1.4 | 16 | |
1.5 | 18 |
Value | Count | Frequency (%) |
1.5 | 18 | |
1.4 | 16 | |
1.3 | 9 | 9.0% |
1.2 | 5 | 5.0% |
1.1 | 2 | 2.0% |
1.0 | 9 | 9.0% |
0.9 | 2 | 2.0% |
0.8 | 39 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.845 | 0.000 | 0.635 | 0.914 | 0.854 | 0.843 |
저수위(m) | 0.845 | 1.000 | 0.000 | 0.740 | 0.777 | 0.990 | 0.941 |
강우량(mm) | 0.000 | 0.000 | 1.000 | 0.834 | 0.000 | 0.000 | 0.000 |
유입량(ms) | 0.635 | 0.740 | 0.834 | 1.000 | 0.749 | 0.763 | 0.641 |
방류량(ms) | 0.914 | 0.777 | 0.000 | 0.749 | 1.000 | 0.780 | 0.786 |
저수량(백만m3) | 0.854 | 0.990 | 0.000 | 0.763 | 0.780 | 1.000 | 0.953 |
저수율 | 0.843 | 0.941 | 0.000 | 0.641 | 0.786 | 0.953 | 1.000 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 강우량(mm) | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.878 | -0.904 | -0.901 | 0.878 | 0.947 | 0.000 |
저수위(m) | 0.878 | 1.000 | -0.769 | -0.759 | 1.000 | 0.965 | 0.000 |
유입량(ms) | -0.904 | -0.769 | 1.000 | 0.914 | -0.769 | -0.862 | 0.639 |
방류량(ms) | -0.901 | -0.759 | 0.914 | 1.000 | -0.759 | -0.853 | 0.000 |
저수량(백만m3) | 0.878 | 1.000 | -0.769 | -0.759 | 1.000 | 0.965 | 0.000 |
저수율 | 0.947 | 0.965 | -0.862 | -0.853 | 0.965 | 1.000 | 0.000 |
강우량(mm) | 0.000 | 0.000 | 0.639 | 0.000 | 0.000 | 0.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2023011204 | 24.55 | 0 | 12.355 | 7.272 | 1.0861 | 1.5 |
1 | 군남 | 2023010620 | 23.896 | 0 | 16.786 | 10.48 | 0.794 | 1.1 |
2 | 군남 | 2023010118 | 23.39 | 0 | 27.3 | 27.3 | 0.601 | 0.8 |
3 | 군남 | 2023011206 | 24.59 | 0 | 9.011 | 7.4 | 1.1055 | 1.5 |
4 | 군남 | 2023010804 | 24.21 | 0 | 16.859 | 12.553 | 0.9282 | 1.3 |
5 | 군남 | 2023010622 | 24.022 | 0 | 18.562 | 11.34 | 0.8465 | 1.2 |
6 | 군남 | 2023010512 | 23.3 | 0 | 18.2 | 18.2 | 0.5696 | 0.8 |
7 | 군남 | 2023010120 | 23.38 | 0 | 25.616 | 26.588 | 0.5975 | 0.8 |
8 | 군남 | 2023010310 | 23.31 | 0 | 18.878 | 19.822 | 0.5731 | 0.8 |
9 | 군남 | 2023011208 | 24.59 | 0 | 7.4 | 7.4 | 1.1055 | 1.5 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2023011222 | 24.54 | 0 | 7.3 | 7.3 | 1.0812 | 1.5 |
91 | 군남 | 2023011220 | 24.54 | 0 | 8.633 | 7.3 | 1.0812 | 1.5 |
92 | 군남 | 2023011216 | 24.48 | 0 | 8.433 | 7.1 | 1.0525 | 1.5 |
93 | 군남 | 2023011214 | 24.48 | 0 | 4.523 | 7.162 | 1.0525 | 1.5 |
94 | 군남 | 2023011202 | 24.45 | 0 | 8.333 | 7.0 | 1.0383 | 1.5 |
95 | 군남 | 2023011124 | 24.43 | 0 | 7.0 | 7.0 | 1.0288 | 1.4 |
96 | 군남 | 2023011120 | 24.43 | 0 | 8.306 | 7.0 | 1.0288 | 1.4 |
97 | 군남 | 2023011118 | 24.407 | 0 | 10.388 | 6.888 | 1.0181 | 1.4 |
98 | 군남 | 2023010824 | 24.12 | 0 | 12.2 | 12.2 | 0.8886 | 1.2 |
99 | 군남 | 2023010618 | 23.79 | 0 | 14.449 | 9.727 | 0.7513 | 1.1 |