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 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 3 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 3 other fields | High correlation |
유입량(ms) has 20 (20.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 11:59:56.146866 |
---|---|
Analysis finished | 2023-12-10 12:00:00.093215 |
Duration | 3.95 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 | 2.0190402 × 109 |
Minimum | 2.0190401 × 109 |
---|---|
Maximum | 2.0190403 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190401 × 109 |
---|---|
5-th percentile | 2.0190401 × 109 |
Q1 | 2.0190402 × 109 |
median | 2.0190402 × 109 |
Q3 | 2.0190403 × 109 |
95-th percentile | 2.0190403 × 109 |
Maximum | 2.0190403 × 109 |
Range | 202 |
Interquartile range (IQR) | 119.5 |
Descriptive statistics
Standard deviation | 68.696004 |
---|---|
Coefficient of variation (CV) | 3.4024089 × 10-8 |
Kurtosis | -1.0762718 |
Mean | 2.0190402 × 109 |
Median Absolute Deviation (MAD) | 88.5 |
Skewness | -0.024521778 |
Sum | 2.0190402 × 1011 |
Variance | 4719.141 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019040115 | 2 | 2.0% |
2019040311 | 2 | 2.0% |
2019040215 | 2 | 2.0% |
2019040205 | 2 | 2.0% |
2019040207 | 2 | 2.0% |
2019040209 | 2 | 2.0% |
2019040206 | 2 | 2.0% |
2019040204 | 2 | 2.0% |
2019040203 | 2 | 2.0% |
2019040201 | 2 | 2.0% |
Other values (41) | 80 |
Value | Count | Frequency (%) |
2019040112 | 1 | |
2019040113 | 2 | |
2019040114 | 2 | |
2019040115 | 2 | |
2019040116 | 2 | |
2019040117 | 2 | |
2019040118 | 2 | |
2019040119 | 2 | |
2019040120 | 2 | |
2019040121 | 2 |
Value | Count | Frequency (%) |
2019040314 | 1 | |
2019040313 | 2 | |
2019040312 | 2 | |
2019040311 | 2 | |
2019040310 | 2 | |
2019040309 | 2 | |
2019040308 | 2 | |
2019040307 | 2 | |
2019040306 | 2 | |
2019040305 | 2 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 11 |
---|---|
Distinct (%) | 11.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 192.6414 |
Minimum | 192.59 |
---|---|
Maximum | 192.69 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 192.59 |
---|---|
5-th percentile | 192.6 |
Q1 | 192.62 |
median | 192.64 |
Q3 | 192.67 |
95-th percentile | 192.68 |
Maximum | 192.69 |
Range | 0.1 |
Interquartile range (IQR) | 0.05 |
Descriptive statistics
Standard deviation | 0.026856145 |
---|---|
Coefficient of variation (CV) | 0.00013941004 |
Kurtosis | -1.2247993 |
Mean | 192.6414 |
Median Absolute Deviation (MAD) | 0.025 |
Skewness | -0.11396429 |
Sum | 19264.14 |
Variance | 0.00072125253 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
192.67 | 20 | |
192.63 | 16 | |
192.61 | 12 | |
192.62 | 10 | |
192.66 | 10 | |
192.68 | 8 | 8.0% |
192.65 | 8 | 8.0% |
192.64 | 6 | 6.0% |
192.6 | 6 | 6.0% |
192.59 | 3 | 3.0% |
Value | Count | Frequency (%) |
192.59 | 3 | 3.0% |
192.6 | 6 | 6.0% |
192.61 | 12 | |
192.62 | 10 | |
192.63 | 16 | |
192.64 | 6 | 6.0% |
192.65 | 8 | 8.0% |
192.66 | 10 | |
192.67 | 20 | |
192.68 | 8 | 8.0% |
Value | Count | Frequency (%) |
192.69 | 1 | 1.0% |
192.68 | 8 | 8.0% |
192.67 | 20 | |
192.66 | 10 | |
192.65 | 8 | 8.0% |
192.64 | 6 | 6.0% |
192.63 | 16 | |
192.62 | 10 | |
192.61 | 12 | |
192.6 | 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 | 16 |
---|---|
Distinct (%) | 16.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.90487 |
Minimum | 0 |
---|---|
Maximum | 1.14 |
Zeros | 20 |
Zeros (%) | 20.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 1.125 |
median | 1.13 |
Q3 | 1.133 |
95-th percentile | 1.13605 |
Maximum | 1.14 |
Range | 1.14 |
Interquartile range (IQR) | 0.008 |
Descriptive statistics
Standard deviation | 0.45472802 |
---|---|
Coefficient of variation (CV) | 0.50253408 |
Kurtosis | 0.32513483 |
Mean | 0.90487 |
Median Absolute Deviation (MAD) | 0.004 |
Skewness | -1.52271 |
Sum | 90.487 |
Variance | 0.20677757 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 20 | |
1.131 | 10 | |
1.136 | 8 | 8.0% |
1.133 | 8 | 8.0% |
1.127 | 8 | 8.0% |
1.125 | 7 | 7.0% |
1.135 | 6 | 6.0% |
1.132 | 6 | 6.0% |
1.126 | 6 | 6.0% |
1.128 | 4 | 4.0% |
Other values (6) | 17 |
Value | Count | Frequency (%) |
0.0 | 20 | |
1.125 | 7 | 7.0% |
1.126 | 6 | 6.0% |
1.127 | 8 | 8.0% |
1.128 | 4 | 4.0% |
1.129 | 4 | 4.0% |
1.13 | 4 | 4.0% |
1.131 | 10 | |
1.132 | 6 | 6.0% |
1.133 | 8 | 8.0% |
Value | Count | Frequency (%) |
1.14 | 1 | 1.0% |
1.139 | 2 | 2.0% |
1.137 | 2 | 2.0% |
1.136 | 8 | |
1.135 | 6 | |
1.134 | 4 | 4.0% |
1.133 | 8 | |
1.132 | 6 | |
1.131 | 10 | |
1.13 | 4 | 4.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 17 |
---|---|
Distinct (%) | 17.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.13093 |
Minimum | 1.123 |
---|---|
Maximum | 1.14 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.123 |
---|---|
5-th percentile | 1.125 |
Q1 | 1.127 |
median | 1.131 |
Q3 | 1.134 |
95-th percentile | 1.1371 |
Maximum | 1.14 |
Range | 0.017 |
Interquartile range (IQR) | 0.007 |
Descriptive statistics
Standard deviation | 0.0041615241 |
---|---|
Coefficient of variation (CV) | 0.0036797362 |
Kurtosis | -0.69394351 |
Mean | 1.13093 |
Median Absolute Deviation (MAD) | 0.0035 |
Skewness | 0.13201446 |
Sum | 113.093 |
Variance | 1.7318283 × 10-5 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.131 | 12 | |
1.133 | 10 | |
1.127 | 10 | |
1.132 | 8 | |
1.135 | 8 | |
1.136 | 8 | |
1.129 | 8 | |
1.125 | 7 | 7.0% |
1.126 | 6 | 6.0% |
1.13 | 4 | 4.0% |
Other values (7) | 19 |
Value | Count | Frequency (%) |
1.123 | 2 | 2.0% |
1.124 | 2 | 2.0% |
1.125 | 7 | |
1.126 | 6 | |
1.127 | 10 | |
1.128 | 4 | 4.0% |
1.129 | 8 | |
1.13 | 4 | 4.0% |
1.131 | 12 | |
1.132 | 8 |
Value | Count | Frequency (%) |
1.14 | 3 | 3.0% |
1.139 | 2 | 2.0% |
1.137 | 2 | 2.0% |
1.136 | 8 | |
1.135 | 8 | |
1.134 | 4 | 4.0% |
1.133 | 10 | |
1.132 | 8 | |
1.131 | 12 | |
1.13 | 4 | 4.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 11 |
---|---|
Distinct (%) | 11.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 22.83952 |
Minimum | 22.747 |
---|---|
Maximum | 22.927 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 22.747 |
---|---|
5-th percentile | 22.765 |
Q1 | 22.801 |
median | 22.837 |
Q3 | 22.891 |
95-th percentile | 22.909 |
Maximum | 22.927 |
Range | 0.18 |
Interquartile range (IQR) | 0.09 |
Descriptive statistics
Standard deviation | 0.048341061 |
---|---|
Coefficient of variation (CV) | 0.0021165533 |
Kurtosis | -1.2247993 |
Mean | 22.83952 |
Median Absolute Deviation (MAD) | 0.045 |
Skewness | -0.11396429 |
Sum | 2283.952 |
Variance | 0.0023368582 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
22.891 | 20 | |
22.819 | 16 | |
22.783 | 12 | |
22.801 | 10 | |
22.873 | 10 | |
22.909 | 8 | 8.0% |
22.855 | 8 | 8.0% |
22.837 | 6 | 6.0% |
22.765 | 6 | 6.0% |
22.747 | 3 | 3.0% |
Value | Count | Frequency (%) |
22.747 | 3 | 3.0% |
22.765 | 6 | 6.0% |
22.783 | 12 | |
22.801 | 10 | |
22.819 | 16 | |
22.837 | 6 | 6.0% |
22.855 | 8 | 8.0% |
22.873 | 10 | |
22.891 | 20 | |
22.909 | 8 | 8.0% |
Value | Count | Frequency (%) |
22.927 | 1 | 1.0% |
22.909 | 8 | 8.0% |
22.891 | 20 | |
22.873 | 10 | |
22.855 | 8 | 8.0% |
22.837 | 6 | 6.0% |
22.819 | 16 | |
22.801 | 10 | |
22.783 | 12 | |
22.765 | 6 | 6.0% |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 5 |
---|---|
Distinct (%) | 5.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
47.0 | |
---|---|
46.9 | |
46.8 | |
46.7 | 3 |
47.1 | 1 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 1.0% |
Sample
1st row | 47.0 |
---|---|
2nd row | 47.0 |
3rd row | 47.0 |
4th row | 47.0 |
5th row | 47.0 |
Common Values
Value | Count | Frequency (%) |
47.0 | 38 | |
46.9 | 30 | |
46.8 | 28 | |
46.7 | 3 | 3.0% |
47.1 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
47.0 | 38 | |
46.9 | 30 | |
46.8 | 28 | |
46.7 | 3 | 3.0% |
47.1 | 1 | 1.0% |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.934 | 0.000 | 0.899 | 0.898 | 0.939 |
저수위(m) | 0.934 | 1.000 | 0.000 | 0.928 | 1.000 | 1.000 |
유입량(ms) | 0.000 | 0.000 | 1.000 | 0.590 | 0.000 | 0.074 |
방류량(ms) | 0.899 | 0.928 | 0.590 | 1.000 | 0.919 | 0.926 |
저수량(백만m3) | 0.898 | 1.000 | 0.000 | 0.919 | 1.000 | 1.000 |
저수율 | 0.939 | 1.000 | 0.074 | 0.926 | 1.000 | 1.000 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.992 | -0.614 | -0.946 | -0.992 | 0.668 |
저수위(m) | -0.992 | 1.000 | 0.667 | 0.952 | 1.000 | 0.869 |
유입량(ms) | -0.614 | 0.667 | 1.000 | 0.687 | 0.667 | 0.087 |
방류량(ms) | -0.946 | 0.952 | 0.687 | 1.000 | 0.952 | 0.621 |
저수량(백만m3) | -0.992 | 1.000 | 0.667 | 0.952 | 1.000 | 0.869 |
저수율 | 0.668 | 0.869 | 0.087 | 0.621 | 0.869 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군위 | 2019040115 | 192.68 | 0 | 1.139 | 1.139 | 22.909 | 47.0 |
1 | 군위 | 2019040113 | 192.68 | 0 | 0.0 | 1.14 | 22.909 | 47.0 |
2 | 군위 | 2019040118 | 192.67 | 0 | 1.135 | 1.135 | 22.891 | 47.0 |
3 | 군위 | 2019040118 | 192.67 | 0 | 1.135 | 1.135 | 22.891 | 47.0 |
4 | 군위 | 2019040114 | 192.68 | 0 | 1.135 | 1.135 | 22.909 | 47.0 |
5 | 군위 | 2019040114 | 192.68 | 0 | 1.135 | 1.135 | 22.909 | 47.0 |
6 | 군위 | 2019040120 | 192.67 | 0 | 1.136 | 1.136 | 22.891 | 47.0 |
7 | 군위 | 2019040120 | 192.67 | 0 | 1.136 | 1.136 | 22.891 | 47.0 |
8 | 군위 | 2019040119 | 192.67 | 0 | 1.136 | 1.136 | 22.891 | 47.0 |
9 | 군위 | 2019040119 | 192.67 | 0 | 1.136 | 1.136 | 22.891 | 47.0 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군위 | 2019040216 | 192.63 | 0 | 1.131 | 1.131 | 22.819 | 46.9 |
91 | 군위 | 2019040215 | 192.63 | 0 | 0.0 | 1.129 | 22.819 | 46.9 |
92 | 군위 | 2019040214 | 192.64 | 0 | 1.128 | 1.128 | 22.837 | 46.9 |
93 | 군위 | 2019040214 | 192.64 | 0 | 1.128 | 1.128 | 22.837 | 46.9 |
94 | 군위 | 2019040209 | 192.65 | 0 | 1.131 | 1.131 | 22.855 | 46.9 |
95 | 군위 | 2019040211 | 192.65 | 0 | 1.132 | 1.132 | 22.855 | 46.9 |
96 | 군위 | 2019040210 | 192.65 | 0 | 1.131 | 1.131 | 22.855 | 46.9 |
97 | 군위 | 2019040210 | 192.65 | 0 | 1.131 | 1.131 | 22.855 | 46.9 |
98 | 군위 | 2019040112 | 192.69 | 0 | 1.14 | 1.14 | 22.927 | 47.1 |
99 | 군위 | 2019040113 | 192.68 | 0 | 0.0 | 1.14 | 22.909 | 47.0 |
Most frequently occurring
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | # duplicates | |
---|---|---|---|---|---|---|---|---|---|
0 | 군위 | 2019040113 | 192.68 | 0 | 0.0 | 1.14 | 22.909 | 47.0 | 2 |
1 | 군위 | 2019040114 | 192.68 | 0 | 1.135 | 1.135 | 22.909 | 47.0 | 2 |
2 | 군위 | 2019040115 | 192.68 | 0 | 1.139 | 1.139 | 22.909 | 47.0 | 2 |
3 | 군위 | 2019040116 | 192.68 | 0 | 1.136 | 1.136 | 22.909 | 47.0 | 2 |
4 | 군위 | 2019040117 | 192.67 | 0 | 0.0 | 1.135 | 22.891 | 47.0 | 2 |
5 | 군위 | 2019040118 | 192.67 | 0 | 1.135 | 1.135 | 22.891 | 47.0 | 2 |
6 | 군위 | 2019040119 | 192.67 | 0 | 1.136 | 1.136 | 22.891 | 47.0 | 2 |
7 | 군위 | 2019040120 | 192.67 | 0 | 1.136 | 1.136 | 22.891 | 47.0 | 2 |
8 | 군위 | 2019040121 | 192.67 | 0 | 1.133 | 1.133 | 22.891 | 47.0 | 2 |
9 | 군위 | 2019040122 | 192.67 | 0 | 1.135 | 1.135 | 22.891 | 47.0 | 2 |