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=ca2d07d0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
일자/시간(t) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
강우량(mm) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
저수량 is highly overall correlated with 방류량(ms) | High correlation |
저수율(ms) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
유입량(백만m3) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
방류량(ms) is highly overall correlated with 저수량 | High correlation |
저수위(m) is highly imbalanced (85.9%) | Imbalance |
일자/시간(t) has unique values | Unique |
방류량(ms) has 5 (5.0%) zeros | Zeros |
Reproduction
Analysis started | 2024-04-17 06:02:56.772129 |
---|---|
Analysis finished | 2024-04-17 06:03:00.279964 |
Duration | 3.51 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 |
감포 |
---|
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 감포 |
---|---|
2nd row | 감포 |
3rd row | 감포 |
4th row | 감포 |
5th row | 감포 |
Common Values
Value | Count | Frequency (%) |
감포 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
감포 | 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 | 2.0190208 × 109 |
Minimum | 2.0190201 × 109 |
---|---|
Maximum | 2.0190223 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190201 × 109 |
---|---|
5-th percentile | 2.0190201 × 109 |
Q1 | 2.0190203 × 109 |
median | 2.0190205 × 109 |
Q3 | 2.0190207 × 109 |
95-th percentile | 2.0190222 × 109 |
Maximum | 2.0190223 × 109 |
Range | 2200 |
Interquartile range (IQR) | 403 |
Descriptive statistics
Standard deviation | 751.47716 |
---|---|
Coefficient of variation (CV) | 3.7219883 × 10-7 |
Kurtosis | -0.1217706 |
Mean | 2.0190208 × 109 |
Median Absolute Deviation (MAD) | 202 |
Skewness | 1.2623467 |
Sum | 2.0190208 × 1011 |
Variance | 564717.92 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019020209 | 1 | 1.0% |
2019020707 | 1 | 1.0% |
2019020517 | 1 | 1.0% |
2019020523 | 1 | 1.0% |
2019020601 | 1 | 1.0% |
2019020605 | 1 | 1.0% |
2019020607 | 1 | 1.0% |
2019020615 | 1 | 1.0% |
2019020617 | 1 | 1.0% |
2019020621 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2019020101 | 1 | |
2019020103 | 1 | |
2019020105 | 1 | |
2019020107 | 1 | |
2019020109 | 1 | |
2019020111 | 1 | |
2019020113 | 1 | |
2019020115 | 1 | |
2019020117 | 1 | |
2019020119 | 1 |
Value | Count | Frequency (%) |
2019022301 | 1 | |
2019022223 | 1 | |
2019022221 | 1 | |
2019022219 | 1 | |
2019022217 | 1 | |
2019022215 | 1 | |
2019022213 | 1 | |
2019022211 | 1 | |
2019022209 | 1 | |
2019022207 | 1 |
저수위(m)
Categorical
IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0.0 | |
---|---|
0.5 | 2 |
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 0.0 |
---|---|
2nd row | 0.0 |
3rd row | 0.0 |
4th row | 0.0 |
5th row | 0.0 |
Common Values
Value | Count | Frequency (%) |
0.0 | 98 | |
0.5 | 2 | 2.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0.0 | 98 | |
0.5 | 2 | 2.0% |
강우량(mm)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 15 |
---|---|
Distinct (%) | 15.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.15716 |
Minimum | 2.12 |
---|---|
Maximum | 2.176 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.12 |
---|---|
5-th percentile | 2.12 |
Q1 | 2.1585 |
median | 2.165 |
Q3 | 2.171 |
95-th percentile | 2.174 |
Maximum | 2.176 |
Range | 0.056 |
Interquartile range (IQR) | 0.0125 |
Descriptive statistics
Standard deviation | 0.019068574 |
---|---|
Coefficient of variation (CV) | 0.0088396659 |
Kurtosis | -0.17615567 |
Mean | 2.15716 |
Median Absolute Deviation (MAD) | 0.006 |
Skewness | -1.2290496 |
Sum | 215.716 |
Variance | 0.00036361051 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2.171 | 14 | |
2.122 | 12 | |
2.172 | 11 | |
2.165 | 9 | |
2.161 | 8 | |
2.163 | 8 | |
2.12 | 7 | |
2.159 | 7 | |
2.167 | 7 | |
2.169 | 5 | 5.0% |
Other values (5) | 12 |
Value | Count | Frequency (%) |
2.12 | 7 | |
2.122 | 12 | |
2.124 | 2 | 2.0% |
2.156 | 2 | 2.0% |
2.157 | 2 | 2.0% |
2.159 | 7 | |
2.161 | 8 | |
2.163 | 8 | |
2.165 | 9 | |
2.167 | 7 |
Value | Count | Frequency (%) |
2.176 | 2 | 2.0% |
2.174 | 4 | 4.0% |
2.172 | 11 | |
2.171 | 14 | |
2.169 | 5 | 5.0% |
2.167 | 7 | |
2.165 | 9 | |
2.163 | 8 | |
2.161 | 8 | |
2.159 | 7 |
저수량
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 18 |
---|---|
Distinct (%) | 18.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03989 |
Minimum | 0 |
---|---|
Maximum | 0.081 |
Zeros | 1 |
Zeros (%) | 1.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.02765 |
Q1 | 0.04 |
median | 0.04 |
Q3 | 0.04 |
95-th percentile | 0.05005 |
Maximum | 0.081 |
Range | 0.081 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.0093861008 |
---|---|
Coefficient of variation (CV) | 0.23529959 |
Kurtosis | 11.419571 |
Mean | 0.03989 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 0.030654822 |
Sum | 3.989 |
Variance | 8.8098889 × 10-5 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 79 | |
0.043 | 3 | 3.0% |
0.017 | 2 | 2.0% |
0.05 | 2 | 2.0% |
0.081 | 1 | 1.0% |
0.004 | 1 | 1.0% |
0.051 | 1 | 1.0% |
0.055 | 1 | 1.0% |
0.056 | 1 | 1.0% |
0.041 | 1 | 1.0% |
Other values (8) | 8 | 8.0% |
Value | Count | Frequency (%) |
0.0 | 1 | 1.0% |
0.004 | 1 | 1.0% |
0.017 | 2 | 2.0% |
0.021 | 1 | 1.0% |
0.028 | 1 | 1.0% |
0.032 | 1 | 1.0% |
0.033 | 1 | 1.0% |
0.038 | 1 | 1.0% |
0.04 | 79 | |
0.041 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.081 | 1 | 1.0% |
0.08 | 1 | 1.0% |
0.056 | 1 | 1.0% |
0.055 | 1 | 1.0% |
0.051 | 1 | 1.0% |
0.05 | 2 | 2.0% |
0.046 | 1 | 1.0% |
0.043 | 3 | 3.0% |
0.041 | 1 | 1.0% |
0.04 | 79 |
저수율(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 15 |
---|---|
Distinct (%) | 15.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 38.8084 |
Minimum | 38.61 |
---|---|
Maximum | 38.91 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 38.61 |
---|---|
5-th percentile | 38.61 |
Q1 | 38.8175 |
median | 38.85 |
Q3 | 38.88 |
95-th percentile | 38.9 |
Maximum | 38.91 |
Range | 0.3 |
Interquartile range (IQR) | 0.0625 |
Descriptive statistics
Standard deviation | 0.10201723 |
---|---|
Coefficient of variation (CV) | 0.0026287409 |
Kurtosis | -0.17029347 |
Mean | 38.8084 |
Median Absolute Deviation (MAD) | 0.03 |
Skewness | -1.2315234 |
Sum | 3880.84 |
Variance | 0.010407515 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
38.88 | 14 | |
38.62 | 12 | |
38.89 | 11 | |
38.85 | 9 | |
38.83 | 8 | |
38.84 | 8 | |
38.61 | 7 | |
38.82 | 7 | |
38.86 | 7 | |
38.87 | 5 | 5.0% |
Other values (5) | 12 |
Value | Count | Frequency (%) |
38.61 | 7 | |
38.62 | 12 | |
38.63 | 2 | 2.0% |
38.8 | 2 | 2.0% |
38.81 | 2 | 2.0% |
38.82 | 7 | |
38.83 | 8 | |
38.84 | 8 | |
38.85 | 9 | |
38.86 | 7 |
Value | Count | Frequency (%) |
38.91 | 2 | 2.0% |
38.9 | 4 | 4.0% |
38.89 | 11 | |
38.88 | 14 | |
38.87 | 5 | 5.0% |
38.86 | 7 | |
38.85 | 9 | |
38.84 | 8 | |
38.83 | 8 | |
38.82 | 7 |
유입량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 12 |
---|---|
Distinct (%) | 12.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 81.829 |
Minimum | 80.4 |
---|---|
Maximum | 82.6 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 80.4 |
---|---|
5-th percentile | 80.4 |
Q1 | 81.875 |
median | 82.1 |
Q3 | 82.3 |
95-th percentile | 82.5 |
Maximum | 82.6 |
Range | 2.2 |
Interquartile range (IQR) | 0.425 |
Descriptive statistics
Standard deviation | 0.72324954 |
---|---|
Coefficient of variation (CV) | 0.008838548 |
Kurtosis | -0.14980166 |
Mean | 81.829 |
Median Absolute Deviation (MAD) | 0.2 |
Skewness | -1.2371817 |
Sum | 8182.9 |
Variance | 0.5230899 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
82.3 | 19 | |
82.1 | 17 | |
80.5 | 12 | |
82.4 | 11 | |
82.0 | 8 | |
80.4 | 7 | 7.0% |
81.9 | 7 | 7.0% |
82.2 | 7 | 7.0% |
82.5 | 4 | 4.0% |
81.8 | 4 | 4.0% |
Other values (2) | 4 | 4.0% |
Value | Count | Frequency (%) |
80.4 | 7 | 7.0% |
80.5 | 12 | |
80.6 | 2 | 2.0% |
81.8 | 4 | 4.0% |
81.9 | 7 | 7.0% |
82.0 | 8 | |
82.1 | 17 | |
82.2 | 7 | 7.0% |
82.3 | 19 | |
82.4 | 11 |
Value | Count | Frequency (%) |
82.6 | 2 | 2.0% |
82.5 | 4 | 4.0% |
82.4 | 11 | |
82.3 | 19 | |
82.2 | 7 | 7.0% |
82.1 | 17 | |
82.0 | 8 | |
81.9 | 7 | 7.0% |
81.8 | 4 | 4.0% |
80.6 | 2 | 2.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 18 |
---|---|
Distinct (%) | 18.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03819 |
Minimum | 0 |
---|---|
Maximum | 0.081 |
Zeros | 5 |
Zeros (%) | 5.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.0038 |
Q1 | 0.04 |
median | 0.04 |
Q3 | 0.04 |
95-th percentile | 0.05005 |
Maximum | 0.081 |
Range | 0.081 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.012183525 |
---|---|
Coefficient of variation (CV) | 0.31902396 |
Kurtosis | 6.2360281 |
Mean | 0.03819 |
Median Absolute Deviation (MAD) | 0 |
Skewness | -1.0089435 |
Sum | 3.819 |
Variance | 0.00014843828 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 76 | |
0.0 | 5 | 5.0% |
0.043 | 3 | 3.0% |
0.017 | 2 | 2.0% |
0.081 | 1 | 1.0% |
0.004 | 1 | 1.0% |
0.05 | 1 | 1.0% |
0.051 | 1 | 1.0% |
0.055 | 1 | 1.0% |
0.056 | 1 | 1.0% |
Other values (8) | 8 | 8.0% |
Value | Count | Frequency (%) |
0.0 | 5 | 5.0% |
0.004 | 1 | 1.0% |
0.017 | 2 | 2.0% |
0.021 | 1 | 1.0% |
0.028 | 1 | 1.0% |
0.032 | 1 | 1.0% |
0.033 | 1 | 1.0% |
0.038 | 1 | 1.0% |
0.04 | 76 | |
0.041 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.081 | 1 | 1.0% |
0.08 | 1 | 1.0% |
0.056 | 1 | 1.0% |
0.055 | 1 | 1.0% |
0.051 | 1 | 1.0% |
0.05 | 1 | 1.0% |
0.046 | 1 | 1.0% |
0.043 | 3 | 3.0% |
0.041 | 1 | 1.0% |
0.04 | 76 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.146 | 0.892 | 0.000 | 0.877 | 0.852 | 0.000 |
저수위(m) | 0.146 | 1.000 | 0.061 | 0.000 | 0.061 | 0.112 | 0.000 |
강우량(mm) | 0.892 | 0.061 | 1.000 | 0.000 | 0.995 | 0.987 | 0.000 |
저수량 | 0.000 | 0.000 | 0.000 | 1.000 | 0.000 | 0.000 | 0.998 |
저수율(ms) | 0.877 | 0.061 | 0.995 | 0.000 | 1.000 | 0.964 | 0.136 |
유입량(백만m3) | 0.852 | 0.112 | 0.987 | 0.000 | 0.964 | 1.000 | 0.123 |
방류량(ms) | 0.000 | 0.000 | 0.000 | 0.998 | 0.136 | 0.123 | 1.000 |
일자/시간(t) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | 저수위(m) | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.996 | -0.029 | -0.996 | -0.992 | -0.067 | 0.088 |
강우량(mm) | -0.996 | 1.000 | 0.011 | 1.000 | 0.996 | 0.058 | 0.071 |
저수량 | -0.029 | 0.011 | 1.000 | 0.011 | 0.030 | 0.829 | 0.000 |
저수율(ms) | -0.996 | 1.000 | 0.011 | 1.000 | 0.996 | 0.058 | 0.071 |
유입량(백만m3) | -0.992 | 0.996 | 0.030 | 0.996 | 1.000 | 0.066 | 0.134 |
방류량(ms) | -0.067 | 0.058 | 0.829 | 0.058 | 0.066 | 1.000 | 0.000 |
저수위(m) | 0.088 | 0.071 | 0.000 | 0.071 | 0.134 | 0.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 2019020209 | 0.0 | 2.172 | 0.032 | 38.89 | 82.4 | 0.032 |
1 | 감포 | 2019022113 | 0.0 | 2.122 | 0.04 | 38.62 | 80.5 | 0.0 |
2 | 감포 | 2019020501 | 0.0 | 2.165 | 0.04 | 38.85 | 82.1 | 0.04 |
3 | 감포 | 2019020211 | 0.0 | 2.171 | 0.04 | 38.88 | 82.3 | 0.04 |
4 | 감포 | 2019022221 | 0.0 | 2.12 | 0.04 | 38.61 | 80.4 | 0.04 |
5 | 감포 | 2019022115 | 0.0 | 2.122 | 0.04 | 38.62 | 80.5 | 0.04 |
6 | 감포 | 2019020609 | 0.0 | 2.161 | 0.04 | 38.83 | 82.0 | 0.04 |
7 | 감포 | 2019020503 | 0.0 | 2.165 | 0.04 | 38.85 | 82.1 | 0.04 |
8 | 감포 | 2019020319 | 0.0 | 2.169 | 0.043 | 38.87 | 82.3 | 0.043 |
9 | 감포 | 2019020213 | 0.0 | 2.171 | 0.04 | 38.88 | 82.3 | 0.04 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|---|---|
90 | 감포 | 2019020303 | 0.0 | 2.171 | 0.04 | 38.88 | 82.3 | 0.04 |
91 | 감포 | 2019020301 | 0.0 | 2.171 | 0.04 | 38.88 | 82.3 | 0.04 |
92 | 감포 | 2019020221 | 0.0 | 2.171 | 0.043 | 38.88 | 82.3 | 0.043 |
93 | 감포 | 2019020219 | 0.0 | 2.171 | 0.04 | 38.88 | 82.3 | 0.04 |
94 | 감포 | 2019020207 | 0.0 | 2.172 | 0.004 | 38.89 | 82.4 | 0.004 |
95 | 감포 | 2019020205 | 0.0 | 2.172 | 0.04 | 38.89 | 82.4 | 0.04 |
96 | 감포 | 2019020201 | 0.0 | 2.172 | 0.04 | 38.89 | 82.4 | 0.04 |
97 | 감포 | 2019020123 | 0.0 | 2.172 | 0.04 | 38.89 | 82.4 | 0.04 |
98 | 감포 | 2019022109 | 0.0 | 2.124 | 0.04 | 38.63 | 80.6 | 0.04 |
99 | 감포 | 2019022111 | 0.0 | 2.124 | 0.04 | 38.63 | 80.6 | 0.04 |