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 | 5 |
---|---|
Numeric | 3 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=baec4e70-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
저수위(m) has constant value "" | Constant |
강우량(mm) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
유입량(ms) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
일자/시간(t) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
방류량(ms) is highly overall correlated with 저수량(백만m3) | High correlation |
저수량(백만m3) is highly overall correlated with 방류량(ms) | High correlation |
일자/시간(t) has unique values | Unique |
방류량(ms) has 9 (9.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 13:28:41.897768 |
---|---|
Analysis finished | 2023-12-10 13:28:44.813942 |
Duration | 2.92 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
  UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0190309 × 1011 |
Minimum | 2.0190309 × 1011 |
---|---|
Maximum | 2.0190309 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190309 × 1011 |
---|---|
5-th percentile | 2.0190309 × 1011 |
Q1 | 2.0190309 × 1011 |
median | 2.0190309 × 1011 |
Q3 | 2.0190309 × 1011 |
95-th percentile | 2.0190309 × 1011 |
Maximum | 2.0190309 × 1011 |
Range | 1670 |
Interquartile range (IQR) | 825 |
Descriptive statistics
Standard deviation | 483.80099 |
---|---|
Coefficient of variation (CV) | 2.396204 × 10-9 |
Kurtosis | -1.1968508 |
Mean | 2.0190309 × 1011 |
Median Absolute Deviation (MAD) | 410 |
Skewness | -0.0015635452 |
Sum | 2.0190309 × 1013 |
Variance | 234063.39 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201903091340 | 1 | 1.0% |
201903092330 | 1 | 1.0% |
201903092020 | 1 | 1.0% |
201903092050 | 1 | 1.0% |
201903092100 | 1 | 1.0% |
201903092120 | 1 | 1.0% |
201903092130 | 1 | 1.0% |
201903092210 | 1 | 1.0% |
201903092220 | 1 | 1.0% |
201903092240 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201903090730 | 1 | |
201903090740 | 1 | |
201903090750 | 1 | |
201903090800 | 1 | |
201903090810 | 1 | |
201903090820 | 1 | |
201903090830 | 1 | |
201903090840 | 1 | |
201903090850 | 1 | |
201903090900 | 1 |
Value | Count | Frequency (%) |
201903092400 | 1 | |
201903092350 | 1 | |
201903092340 | 1 | |
201903092330 | 1 | |
201903092320 | 1 | |
201903092310 | 1 | |
201903092300 | 1 | |
201903092250 | 1 | |
201903092240 | 1 | |
201903092230 | 1 |
저수위(m)
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 |
강우량(mm)
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
24.6 | |
---|---|
24.619 | |
24.638 | |
24.581 |
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 5.3 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 24.619 |
---|---|
2nd row | 24.638 |
3rd row | 24.6 |
4th row | 24.619 |
5th row | 24.638 |
Common Values
Value | Count | Frequency (%) |
24.6 | 35 | |
24.619 | 31 | |
24.638 | 19 | |
24.581 | 15 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
24.6 | 35 | |
24.619 | 31 | |
24.638 | 19 | |
24.581 | 15 |
유입량(ms)
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
50.6 | |
---|---|
50.5 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 50.6 |
---|---|
2nd row | 50.6 |
3rd row | 50.5 |
4th row | 50.6 |
5th row | 50.6 |
Common Values
Value | Count | Frequency (%) |
50.6 | 50 | |
50.5 | 50 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
50.6 | 50 | |
50.5 | 50 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 12 |
---|---|
Distinct (%) | 12.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.02846 |
Minimum | 0 |
---|---|
Maximum | 1.136 |
Zeros | 9 |
Zeros (%) | 9.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 1.128 |
median | 1.13 |
Q3 | 1.132 |
95-th percentile | 1.133 |
Maximum | 1.136 |
Range | 1.136 |
Interquartile range (IQR) | 0.004 |
Descriptive statistics
Standard deviation | 0.32507088 |
---|---|
Coefficient of variation (CV) | 0.31607538 |
Kurtosis | 6.5938973 |
Mean | 1.02846 |
Median Absolute Deviation (MAD) | 0.002 |
Skewness | -2.9089431 |
Sum | 102.846 |
Variance | 0.10567108 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.132 | 18 | |
1.131 | 17 | |
1.13 | 15 | |
1.128 | 12 | |
1.129 | 11 | |
0.0 | 9 | |
1.127 | 8 | |
1.133 | 5 | 5.0% |
1.126 | 2 | 2.0% |
1.136 | 1 | 1.0% |
Other values (2) | 2 | 2.0% |
Value | Count | Frequency (%) |
0.0 | 9 | |
1.126 | 2 | 2.0% |
1.127 | 8 | |
1.128 | 12 | |
1.129 | 11 | |
1.13 | 15 | |
1.131 | 17 | |
1.132 | 18 | |
1.133 | 5 | 5.0% |
1.134 | 1 | 1.0% |
Value | Count | Frequency (%) |
1.136 | 1 | 1.0% |
1.135 | 1 | 1.0% |
1.134 | 1 | 1.0% |
1.133 | 5 | 5.0% |
1.132 | 18 | |
1.131 | 17 | |
1.13 | 15 | |
1.129 | 11 | |
1.128 | 12 | |
1.127 | 8 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 16 |
---|---|
Distinct (%) | 16.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.13034 |
Minimum | 1.123 |
---|---|
Maximum | 1.139 |
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 | 1.129 |
median | 1.131 |
Q3 | 1.132 |
95-th percentile | 1.136 |
Maximum | 1.139 |
Range | 0.016 |
Interquartile range (IQR) | 0.003 |
Descriptive statistics
Standard deviation | 0.0030425269 |
---|---|
Coefficient of variation (CV) | 0.0026916918 |
Kurtosis | 0.37462342 |
Mean | 1.13034 |
Median Absolute Deviation (MAD) | 0.002 |
Skewness | -0.039047805 |
Sum | 113.034 |
Variance | 9.2569697 × 10-6 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.131 | 18 | |
1.132 | 18 | |
1.129 | 13 | |
1.128 | 9 | |
1.133 | 9 | |
1.13 | 9 | |
1.126 | 5 | 5.0% |
1.125 | 4 | 4.0% |
1.124 | 3 | 3.0% |
1.136 | 3 | 3.0% |
Other values (6) | 9 |
Value | Count | Frequency (%) |
1.123 | 1 | 1.0% |
1.124 | 3 | 3.0% |
1.125 | 4 | 4.0% |
1.126 | 5 | 5.0% |
1.127 | 2 | 2.0% |
1.128 | 9 | |
1.129 | 13 | |
1.13 | 9 | |
1.131 | 18 | |
1.132 | 18 |
Value | Count | Frequency (%) |
1.139 | 1 | 1.0% |
1.137 | 2 | 2.0% |
1.136 | 3 | 3.0% |
1.135 | 2 | 2.0% |
1.134 | 1 | 1.0% |
1.133 | 9 | |
1.132 | 18 | |
1.131 | 18 | |
1.13 | 9 | |
1.129 | 13 |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
193.6 | |
---|---|
193.61 | |
193.62 | |
193.59 |
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 5.65 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 193.61 |
---|---|
2nd row | 193.62 |
3rd row | 193.6 |
4th row | 193.61 |
5th row | 193.62 |
Common Values
Value | Count | Frequency (%) |
193.6 | 35 | |
193.61 | 31 | |
193.62 | 19 | |
193.59 | 15 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
193.6 | 35 | |
193.61 | 31 | |
193.62 | 19 | |
193.59 | 15 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.973 | 0.999 | 0.241 | 0.417 | 0.973 |
강우량(mm) | 0.973 | 1.000 | 1.000 | 0.162 | 0.308 | 1.000 |
유입량(ms) | 0.999 | 1.000 | 1.000 | 0.000 | 0.220 | 1.000 |
방류량(ms) | 0.241 | 0.162 | 0.000 | 1.000 | 0.000 | 0.162 |
저수량(백만m3) | 0.417 | 0.308 | 0.220 | 0.000 | 1.000 | 0.308 |
저수율 | 0.973 | 1.000 | 1.000 | 0.162 | 0.308 | 1.000 |
강우량(mm) | 유입량(ms) | 저수율 | |
---|---|---|---|
강우량(mm) | 1.000 | 0.990 | 1.000 |
유입량(ms) | 0.990 | 1.000 | 0.990 |
저수율 | 1.000 | 0.990 | 1.000 |
일자/시간(t) | 방류량(ms) | 저수량(백만m3) | 강우량(mm) | 유입량(ms) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.003 | 0.076 | 0.889 | 0.939 | 0.889 |
방류량(ms) | -0.003 | 1.000 | 0.506 | 0.105 | 0.000 | 0.105 |
저수량(백만m3) | 0.076 | 0.506 | 1.000 | 0.162 | 0.153 | 0.162 |
강우량(mm) | 0.889 | 0.105 | 0.162 | 1.000 | 0.990 | 1.000 |
유입량(ms) | 0.939 | 0.000 | 0.153 | 0.990 | 1.000 | 0.990 |
저수율 | 0.889 | 0.105 | 0.162 | 1.000 | 0.990 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군위 | 201903091340 | 0 | 24.619 | 50.6 | 1.129 | 1.127 | 193.61 |
1 | 군위 | 201903090750 | 0 | 24.638 | 50.6 | 1.132 | 1.136 | 193.62 |
2 | 군위 | 201903091900 | 0 | 24.6 | 50.5 | 1.131 | 1.133 | 193.6 |
3 | 군위 | 201903091350 | 0 | 24.619 | 50.6 | 1.129 | 1.13 | 193.61 |
4 | 군위 | 201903091030 | 0 | 24.638 | 50.6 | 1.131 | 1.131 | 193.62 |
5 | 군위 | 201903090800 | 0 | 24.638 | 50.6 | 1.132 | 1.132 | 193.62 |
6 | 군위 | 201903092140 | 0 | 24.581 | 50.5 | 0.0 | 1.133 | 193.59 |
7 | 군위 | 201903091910 | 0 | 24.6 | 50.5 | 1.129 | 1.125 | 193.6 |
8 | 군위 | 201903091630 | 0 | 24.6 | 50.5 | 1.127 | 1.126 | 193.6 |
9 | 군위 | 201903091400 | 0 | 24.619 | 50.6 | 1.128 | 1.128 | 193.61 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군위 | 201903091510 | 0 | 24.619 | 50.6 | 1.131 | 1.129 | 193.61 |
91 | 군위 | 201903091500 | 0 | 24.619 | 50.6 | 1.131 | 1.131 | 193.61 |
92 | 군위 | 201903091440 | 0 | 24.619 | 50.6 | 1.128 | 1.129 | 193.61 |
93 | 군위 | 201903091430 | 0 | 24.619 | 50.6 | 1.128 | 1.129 | 193.61 |
94 | 군위 | 201903091330 | 0 | 24.619 | 50.6 | 1.128 | 1.13 | 193.61 |
95 | 군위 | 201903091320 | 0 | 24.619 | 50.6 | 1.128 | 1.131 | 193.61 |
96 | 군위 | 201903091300 | 0 | 24.619 | 50.6 | 1.13 | 1.129 | 193.61 |
97 | 군위 | 201903091250 | 0 | 24.619 | 50.6 | 1.131 | 1.132 | 193.61 |
98 | 군위 | 201903090730 | 0 | 24.638 | 50.6 | 1.132 | 1.132 | 193.62 |
99 | 군위 | 201903090740 | 0 | 24.638 | 50.6 | 1.13 | 1.128 | 193.62 |