Dataset statistics
Number of variables | 8 |
---|---|
Number of observations | 100 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 50 |
Duplicate rows (%) | 50.0% |
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 50 (50.0%) duplicate rows | Duplicates |
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 4 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 |
유입량(ms) has 14 (14.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 12:00:21.604170 |
---|---|
Analysis finished | 2023-12-10 12:00:25.294742 |
Duration | 3.69 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 | 50 |
---|---|
Distinct (%) | 50.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0190102 × 109 |
Minimum | 2.0190101 × 109 |
---|---|
Maximum | 2.0190103 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190101 × 109 |
---|---|
5-th percentile | 2.0190101 × 109 |
Q1 | 2.0190102 × 109 |
median | 2.0190102 × 109 |
Q3 | 2.0190103 × 109 |
95-th percentile | 2.0190103 × 109 |
Maximum | 2.0190103 × 109 |
Range | 201 |
Interquartile range (IQR) | 101 |
Descriptive statistics
Standard deviation | 64.135365 |
---|---|
Coefficient of variation (CV) | 3.1765745 × 10-8 |
Kurtosis | -0.89963817 |
Mean | 2.0190102 × 109 |
Median Absolute Deviation (MAD) | 82 |
Skewness | -0.30568813 |
Sum | 2.0190102 × 1011 |
Variance | 4113.3451 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019010213 | 2 | 2.0% |
2019010203 | 2 | 2.0% |
2019010307 | 2 | 2.0% |
2019010304 | 2 | 2.0% |
2019010224 | 2 | 2.0% |
2019010223 | 2 | 2.0% |
2019010220 | 2 | 2.0% |
2019010219 | 2 | 2.0% |
2019010217 | 2 | 2.0% |
2019010212 | 2 | 2.0% |
Other values (40) | 80 |
Value | Count | Frequency (%) |
2019010119 | 2 | |
2019010120 | 2 | |
2019010121 | 2 | |
2019010122 | 2 | |
2019010123 | 2 | |
2019010124 | 2 | |
2019010201 | 2 | |
2019010202 | 2 | |
2019010203 | 2 | |
2019010204 | 2 |
Value | Count | Frequency (%) |
2019010320 | 2 | |
2019010319 | 2 | |
2019010318 | 2 | |
2019010317 | 2 | |
2019010316 | 2 | |
2019010315 | 2 | |
2019010314 | 2 | |
2019010313 | 2 | |
2019010312 | 2 | |
2019010311 | 2 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 8 |
---|---|
Distinct (%) | 8.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 195.3964 |
Minimum | 195.36 |
---|---|
Maximum | 195.43 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 195.36 |
---|---|
5-th percentile | 195.36 |
Q1 | 195.38 |
median | 195.4 |
Q3 | 195.42 |
95-th percentile | 195.43 |
Maximum | 195.43 |
Range | 0.07 |
Interquartile range (IQR) | 0.04 |
Descriptive statistics
Standard deviation | 0.020671554 |
---|---|
Coefficient of variation (CV) | 0.00010579291 |
Kurtosis | -1.1548762 |
Mean | 195.3964 |
Median Absolute Deviation (MAD) | 0.02 |
Skewness | -0.077539358 |
Sum | 19539.64 |
Variance | 0.00042731313 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
195.42 | 22 | |
195.4 | 16 | |
195.39 | 16 | |
195.37 | 14 | |
195.38 | 12 | |
195.41 | 8 | 8.0% |
195.43 | 6 | 6.0% |
195.36 | 6 | 6.0% |
Value | Count | Frequency (%) |
195.36 | 6 | 6.0% |
195.37 | 14 | |
195.38 | 12 | |
195.39 | 16 | |
195.4 | 16 | |
195.41 | 8 | 8.0% |
195.42 | 22 | |
195.43 | 6 | 6.0% |
Value | Count | Frequency (%) |
195.43 | 6 | 6.0% |
195.42 | 22 | |
195.41 | 8 | 8.0% |
195.4 | 16 | |
195.39 | 16 | |
195.38 | 12 | |
195.37 | 14 | |
195.36 | 6 | 6.0% |
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 | 26 |
---|---|
Distinct (%) | 26.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.82232 |
Minimum | 0 |
---|---|
Maximum | 1.112 |
Zeros | 14 |
Zeros (%) | 14.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.875 |
median | 0.892 |
Q3 | 1.108 |
95-th percentile | 1.111 |
Maximum | 1.112 |
Range | 1.112 |
Interquartile range (IQR) | 0.233 |
Descriptive statistics
Standard deviation | 0.34746135 |
---|---|
Coefficient of variation (CV) | 0.42253788 |
Kurtosis | 1.7545002 |
Mean | 0.82232 |
Median Absolute Deviation (MAD) | 0.0195 |
Skewness | -1.7529408 |
Sum | 82.232 |
Variance | 0.12072939 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 14 | |
1.111 | 10 | 10.0% |
0.897 | 8 | 8.0% |
1.109 | 8 | 8.0% |
0.887 | 6 | 6.0% |
0.875 | 4 | 4.0% |
0.893 | 4 | 4.0% |
0.872 | 4 | 4.0% |
0.89 | 4 | 4.0% |
1.11 | 4 | 4.0% |
Other values (16) | 34 |
Value | Count | Frequency (%) |
0.0 | 14 | |
0.778 | 2 | 2.0% |
0.872 | 4 | 4.0% |
0.873 | 4 | 4.0% |
0.875 | 4 | 4.0% |
0.878 | 2 | 2.0% |
0.88 | 2 | 2.0% |
0.885 | 2 | 2.0% |
0.887 | 6 | |
0.888 | 2 | 2.0% |
Value | Count | Frequency (%) |
1.112 | 2 | 2.0% |
1.111 | 10 | |
1.11 | 4 | 4.0% |
1.109 | 8 | |
1.108 | 2 | 2.0% |
1.004 | 2 | 2.0% |
0.942 | 2 | 2.0% |
0.902 | 2 | 2.0% |
0.9 | 2 | 2.0% |
0.899 | 2 | 2.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 26 |
---|---|
Distinct (%) | 26.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.95708 |
Minimum | 0.872 |
---|---|
Maximum | 1.112 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.872 |
---|---|
5-th percentile | 0.873 |
Q1 | 0.887 |
median | 0.897 |
Q3 | 1.109 |
95-th percentile | 1.111 |
Maximum | 1.112 |
Range | 0.24 |
Interquartile range (IQR) | 0.222 |
Descriptive statistics
Standard deviation | 0.10118067 |
---|---|
Coefficient of variation (CV) | 0.1057181 |
Kurtosis | -1.3033183 |
Mean | 0.95708 |
Median Absolute Deviation (MAD) | 0.018 |
Skewness | 0.80175739 |
Sum | 95.708 |
Variance | 0.010237529 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.897 | 10 | 10.0% |
1.111 | 10 | 10.0% |
1.109 | 8 | 8.0% |
0.887 | 6 | 6.0% |
0.889 | 6 | 6.0% |
0.873 | 6 | 6.0% |
1.11 | 6 | 6.0% |
0.899 | 4 | 4.0% |
0.875 | 4 | 4.0% |
0.89 | 4 | 4.0% |
Other values (16) | 36 |
Value | Count | Frequency (%) |
0.872 | 4 | |
0.873 | 6 | |
0.875 | 4 | |
0.878 | 2 | 2.0% |
0.88 | 2 | 2.0% |
0.882 | 2 | 2.0% |
0.885 | 2 | 2.0% |
0.887 | 6 | |
0.888 | 2 | 2.0% |
0.889 | 6 |
Value | Count | Frequency (%) |
1.112 | 2 | 2.0% |
1.111 | 10 | |
1.11 | 6 | |
1.109 | 8 | |
1.108 | 2 | 2.0% |
1.077 | 2 | 2.0% |
1.004 | 2 | 2.0% |
0.942 | 2 | 2.0% |
0.902 | 2 | 2.0% |
0.9 | 2 | 2.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 8 |
---|---|
Distinct (%) | 8.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 28.07908 |
Minimum | 28.006 |
---|---|
Maximum | 28.147 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 28.006 |
---|---|
5-th percentile | 28.006 |
Q1 | 28.046 |
median | 28.086 |
Q3 | 28.127 |
95-th percentile | 28.147 |
Maximum | 28.147 |
Range | 0.141 |
Interquartile range (IQR) | 0.081 |
Descriptive statistics
Standard deviation | 0.041696276 |
---|---|
Coefficient of variation (CV) | 0.0014849588 |
Kurtosis | -1.1578807 |
Mean | 28.07908 |
Median Absolute Deviation (MAD) | 0.04 |
Skewness | -0.063060428 |
Sum | 2807.908 |
Variance | 0.0017385794 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
28.127 | 22 | |
28.086 | 16 | |
28.066 | 16 | |
28.026 | 14 | |
28.046 | 12 | |
28.106 | 8 | 8.0% |
28.147 | 6 | 6.0% |
28.006 | 6 | 6.0% |
Value | Count | Frequency (%) |
28.006 | 6 | 6.0% |
28.026 | 14 | |
28.046 | 12 | |
28.066 | 16 | |
28.086 | 16 | |
28.106 | 8 | 8.0% |
28.127 | 22 | |
28.147 | 6 | 6.0% |
Value | Count | Frequency (%) |
28.147 | 6 | 6.0% |
28.127 | 22 | |
28.106 | 8 | 8.0% |
28.086 | 16 | |
28.066 | 16 | |
28.046 | 12 | |
28.026 | 14 | |
28.006 | 6 | 6.0% |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
57.6 | |
---|---|
57.8 | |
57.7 | |
57.5 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 57.7 |
---|---|
2nd row | 57.8 |
3rd row | 57.6 |
4th row | 57.7 |
5th row | 57.8 |
Common Values
Value | Count | Frequency (%) |
57.6 | 42 | |
57.8 | 28 | |
57.7 | 24 | |
57.5 | 6 | 6.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
57.6 | 42 | |
57.8 | 28 | |
57.7 | 24 | |
57.5 | 6 | 6.0% |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.825 | 0.578 | 0.619 | 0.961 | 0.913 |
저수위(m) | 0.825 | 1.000 | 0.733 | 0.794 | 1.000 | 1.000 |
유입량(ms) | 0.578 | 0.733 | 1.000 | 0.697 | 0.751 | 0.652 |
방류량(ms) | 0.619 | 0.794 | 0.697 | 1.000 | 0.812 | 0.771 |
저수량(백만m3) | 0.961 | 1.000 | 0.751 | 0.812 | 1.000 | 1.000 |
저수율 | 0.913 | 1.000 | 0.652 | 0.771 | 1.000 | 1.000 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.988 | -0.666 | -0.885 | -0.988 | 0.619 |
저수위(m) | -0.988 | 1.000 | 0.720 | 0.890 | 1.000 | 0.979 |
유입량(ms) | -0.666 | 0.720 | 1.000 | 0.765 | 0.720 | 0.580 |
방류량(ms) | -0.885 | 0.890 | 0.765 | 1.000 | 0.890 | 0.606 |
저수량(백만m3) | -0.988 | 1.000 | 0.720 | 0.890 | 1.000 | 0.979 |
저수율 | 0.619 | 0.979 | 0.580 | 0.606 | 0.979 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군위 | 2019010213 | 195.4 | 0 | 0.0 | 0.897 | 28.086 | 57.7 |
1 | 군위 | 2019010120 | 195.43 | 0 | 1.111 | 1.111 | 28.147 | 57.8 |
2 | 군위 | 2019010305 | 195.38 | 0 | 0.0 | 0.899 | 28.046 | 57.6 |
3 | 군위 | 2019010214 | 195.4 | 0 | 0.897 | 0.897 | 28.086 | 57.7 |
4 | 군위 | 2019010204 | 195.42 | 0 | 1.109 | 1.109 | 28.127 | 57.8 |
5 | 군위 | 2019010120 | 195.43 | 0 | 1.111 | 1.111 | 28.147 | 57.8 |
6 | 군위 | 2019010313 | 195.37 | 0 | 0.878 | 0.878 | 28.026 | 57.6 |
7 | 군위 | 2019010306 | 195.38 | 0 | 0.902 | 0.902 | 28.046 | 57.6 |
8 | 군위 | 2019010222 | 195.39 | 0 | 0.887 | 0.887 | 28.066 | 57.6 |
9 | 군위 | 2019010214 | 195.4 | 0 | 0.897 | 0.897 | 28.086 | 57.7 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군위 | 2019010218 | 195.4 | 0 | 0.89 | 0.89 | 28.086 | 57.7 |
91 | 군위 | 2019010217 | 195.4 | 0 | 0.893 | 0.893 | 28.086 | 57.7 |
92 | 군위 | 2019010216 | 195.4 | 0 | 0.893 | 0.893 | 28.086 | 57.7 |
93 | 군위 | 2019010216 | 195.4 | 0 | 0.893 | 0.893 | 28.086 | 57.7 |
94 | 군위 | 2019010213 | 195.4 | 0 | 0.0 | 0.897 | 28.086 | 57.7 |
95 | 군위 | 2019010212 | 195.41 | 0 | 0.9 | 0.9 | 28.106 | 57.7 |
96 | 군위 | 2019010211 | 195.41 | 0 | 0.942 | 0.942 | 28.106 | 57.7 |
97 | 군위 | 2019010211 | 195.41 | 0 | 0.942 | 0.942 | 28.106 | 57.7 |
98 | 군위 | 2019010119 | 195.43 | 0 | 1.111 | 1.111 | 28.147 | 57.8 |
99 | 군위 | 2019010119 | 195.43 | 0 | 1.111 | 1.111 | 28.147 | 57.8 |
Most frequently occurring
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | # duplicates | |
---|---|---|---|---|---|---|---|---|---|
0 | 군위 | 2019010119 | 195.43 | 0 | 1.111 | 1.111 | 28.147 | 57.8 | 2 |
1 | 군위 | 2019010120 | 195.43 | 0 | 1.111 | 1.111 | 28.147 | 57.8 | 2 |
2 | 군위 | 2019010121 | 195.43 | 0 | 1.112 | 1.112 | 28.147 | 57.8 | 2 |
3 | 군위 | 2019010122 | 195.42 | 0 | 0.0 | 1.11 | 28.127 | 57.8 | 2 |
4 | 군위 | 2019010123 | 195.42 | 0 | 1.108 | 1.108 | 28.127 | 57.8 | 2 |
5 | 군위 | 2019010124 | 195.42 | 0 | 1.109 | 1.109 | 28.127 | 57.8 | 2 |
6 | 군위 | 2019010201 | 195.42 | 0 | 1.109 | 1.109 | 28.127 | 57.8 | 2 |
7 | 군위 | 2019010202 | 195.42 | 0 | 1.111 | 1.111 | 28.127 | 57.8 | 2 |
8 | 군위 | 2019010203 | 195.42 | 0 | 1.11 | 1.11 | 28.127 | 57.8 | 2 |
9 | 군위 | 2019010204 | 195.42 | 0 | 1.109 | 1.109 | 28.127 | 57.8 | 2 |