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=ac1664d0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
저수위(m) has constant value "" | Constant |
저수율 is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
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 |
일자/시간(t) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
일자/시간(t) has unique values | Unique |
방류량(ms) has 11 (11.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 10:44:38.183072 |
---|---|
Analysis finished | 2023-12-10 10:44:40.551631 |
Duration | 2.37 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 |
낙동강하굿둑 |
---|
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 6 |
Min length | 6 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 낙동강하굿둑 |
---|---|
2nd row | 낙동강하굿둑 |
3rd row | 낙동강하굿둑 |
4th row | 낙동강하굿둑 |
5th row | 낙동강하굿둑 |
Common Values
Value | Count | Frequency (%) |
낙동강하굿둑 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
낙동강하굿둑 | 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 | 2.0190302 × 1011 |
Minimum | 2.0190301 × 1011 |
---|---|
Maximum | 2.0190306 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190301 × 1011 |
---|---|
5-th percentile | 2.0190301 × 1011 |
Q1 | 2.0190301 × 1011 |
median | 2.0190302 × 1011 |
Q3 | 2.0190302 × 1011 |
95-th percentile | 2.0190303 × 1011 |
Maximum | 2.0190306 × 1011 |
Range | 51200 |
Interquartile range (IQR) | 11945 |
Descriptive statistics
Standard deviation | 8572.4172 |
---|---|
Coefficient of variation (CV) | 4.2458093 × 10-8 |
Kurtosis | 3.4566806 |
Mean | 2.0190302 × 1011 |
Median Absolute Deviation (MAD) | 8160 |
Skewness | 0.87561221 |
Sum | 2.0190302 × 1013 |
Variance | 73486336 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201903010520 | 1 | 1.0% |
201903022230 | 1 | 1.0% |
201903022050 | 1 | 1.0% |
201903022100 | 1 | 1.0% |
201903022110 | 1 | 1.0% |
201903022120 | 1 | 1.0% |
201903022130 | 1 | 1.0% |
201903022140 | 1 | 1.0% |
201903022150 | 1 | 1.0% |
201903022200 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201903010010 | 1 | |
201903010020 | 1 | |
201903010030 | 1 | |
201903010040 | 1 | |
201903010050 | 1 | |
201903010100 | 1 | |
201903010110 | 1 | |
201903010120 | 1 | |
201903010130 | 1 | |
201903010140 | 1 |
Value | Count | Frequency (%) |
201903061210 | 1 | |
201903030350 | 1 | |
201903030340 | 1 | |
201903030330 | 1 | |
201903030320 | 1 | |
201903030310 | 1 | |
201903030300 | 1 | |
201903030250 | 1 | |
201903030240 | 1 | |
201903030230 | 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 | 5 |
---|---|
Distinct (%) | 5.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
301.908 | |
---|---|
302.372 | |
302.835 | |
301.445 | |
299.136 | 1 |
Length
Max length | 7 |
---|---|
Median length | 7 |
Mean length | 7 |
Min length | 7 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 1.0% |
Sample
1st row | 302.835 |
---|---|
2nd row | 302.835 |
3rd row | 302.835 |
4th row | 302.835 |
5th row | 302.835 |
Common Values
Value | Count | Frequency (%) |
301.908 | 51 | |
302.372 | 21 | |
302.835 | 15 | 15.0% |
301.445 | 12 | 12.0% |
299.136 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
301.908 | 51 | |
302.372 | 21 | |
302.835 | 15 | 15.0% |
301.445 | 12 | 12.0% |
299.136 | 1 | 1.0% |
유입량(ms)
Categorical
HIGH CORRELATION
 
Distinct | 5 |
---|---|
Distinct (%) | 5.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
98.3 | |
---|---|
98.4 | |
98.6 | |
98.1 | |
97.4 | 1 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 1.0% |
Sample
1st row | 98.6 |
---|---|
2nd row | 98.6 |
3rd row | 98.6 |
4th row | 98.6 |
5th row | 98.6 |
Common Values
Value | Count | Frequency (%) |
98.3 | 51 | |
98.4 | 21 | |
98.6 | 15 | 15.0% |
98.1 | 12 | 12.0% |
97.4 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
98.3 | 51 | |
98.4 | 21 | |
98.6 | 15 | 15.0% |
98.1 | 12 | 12.0% |
97.4 | 1 | 1.0% |
방류량(ms)
Real number (ℝ)
ZEROS
 
Distinct | 88 |
---|---|
Distinct (%) | 88.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 45.30397 |
Minimum | 0 |
---|---|
Maximum | 259.962 |
Zeros | 11 |
Zeros (%) | 11.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 1.4335 |
median | 1.826 |
Q3 | 2.2435 |
95-th percentile | 259.30575 |
Maximum | 259.962 |
Range | 259.962 |
Interquartile range (IQR) | 0.81 |
Descriptive statistics
Standard deviation | 97.226227 |
---|---|
Coefficient of variation (CV) | 2.1460862 |
Kurtosis | 1.2058613 |
Mean | 45.30397 |
Median Absolute Deviation (MAD) | 0.418 |
Skewness | 1.7837567 |
Sum | 4530.397 |
Variance | 9452.9391 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 11 | 11.0% |
1.512 | 2 | 2.0% |
1.979 | 2 | 2.0% |
1.202 | 1 | 1.0% |
1.686 | 1 | 1.0% |
2.184 | 1 | 1.0% |
1.989 | 1 | 1.0% |
1.833 | 1 | 1.0% |
1.351 | 1 | 1.0% |
2.056 | 1 | 1.0% |
Other values (78) | 78 |
Value | Count | Frequency (%) |
0.0 | 11 | |
1.012 | 1 | 1.0% |
1.067 | 1 | 1.0% |
1.071 | 1 | 1.0% |
1.075 | 1 | 1.0% |
1.162 | 1 | 1.0% |
1.168 | 1 | 1.0% |
1.202 | 1 | 1.0% |
1.247 | 1 | 1.0% |
1.248 | 1 | 1.0% |
Value | Count | Frequency (%) |
259.962 | 1 | |
259.827 | 1 | |
259.803 | 1 | |
259.703 | 1 | |
259.548 | 1 | |
259.293 | 1 | |
259.26 | 1 | |
259.19 | 1 | |
259.094 | 1 | |
259.014 | 1 |
저수량(백만m3)
Real number (ℝ)
Distinct | 95 |
---|---|
Distinct (%) | 95.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.78722 |
Minimum | 1 |
---|---|
Maximum | 3.877 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1 |
---|---|
5-th percentile | 1.01285 |
Q1 | 1.29725 |
median | 1.6845 |
Q3 | 2.0035 |
95-th percentile | 3.24155 |
Maximum | 3.877 |
Range | 2.877 |
Interquartile range (IQR) | 0.70625 |
Descriptive statistics
Standard deviation | 0.65857571 |
---|---|
Coefficient of variation (CV) | 0.36849169 |
Kurtosis | 1.6547663 |
Mean | 1.78722 |
Median Absolute Deviation (MAD) | 0.372 |
Skewness | 1.3000549 |
Sum | 178.722 |
Variance | 0.43372197 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.0 | 4 | 4.0% |
1.979 | 2 | 2.0% |
1.876 | 2 | 2.0% |
1.561 | 1 | 1.0% |
2.429 | 1 | 1.0% |
1.322 | 1 | 1.0% |
1.773 | 1 | 1.0% |
1.963 | 1 | 1.0% |
2.817 | 1 | 1.0% |
1.989 | 1 | 1.0% |
Other values (85) | 85 |
Value | Count | Frequency (%) |
1.0 | 4 | |
1.01 | 1 | 1.0% |
1.013 | 1 | 1.0% |
1.027 | 1 | 1.0% |
1.071 | 1 | 1.0% |
1.089 | 1 | 1.0% |
1.091 | 1 | 1.0% |
1.096 | 1 | 1.0% |
1.113 | 1 | 1.0% |
1.115 | 1 | 1.0% |
Value | Count | Frequency (%) |
3.877 | 1 | |
3.828 | 1 | |
3.662 | 1 | |
3.499 | 1 | |
3.423 | 1 | |
3.232 | 1 | |
3.171 | 1 | |
2.827 | 1 | |
2.817 | 1 | |
2.803 | 1 |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 5 |
---|---|
Distinct (%) | 5.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0.86 | |
---|---|
0.87 | |
0.88 | |
0.85 | |
0.8 | 1 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 3.99 |
Min length | 3 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 1.0% |
Sample
1st row | 0.88 |
---|---|
2nd row | 0.88 |
3rd row | 0.88 |
4th row | 0.88 |
5th row | 0.88 |
Common Values
Value | Count | Frequency (%) |
0.86 | 51 | |
0.87 | 21 | |
0.88 | 15 | 15.0% |
0.85 | 12 | 12.0% |
0.8 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0.86 | 51 | |
0.87 | 21 | |
0.88 | 15 | 15.0% |
0.85 | 12 | 12.0% |
0.8 | 1 | 1.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.801 | 0.801 | 0.000 | 0.214 | 0.801 |
강우량(mm) | 0.801 | 1.000 | 1.000 | 0.147 | 0.280 | 1.000 |
유입량(ms) | 0.801 | 1.000 | 1.000 | 0.147 | 0.280 | 1.000 |
방류량(ms) | 0.000 | 0.147 | 0.147 | 1.000 | 0.000 | 0.147 |
저수량(백만m3) | 0.214 | 0.280 | 0.280 | 0.000 | 1.000 | 0.280 |
저수율 | 0.801 | 1.000 | 1.000 | 0.147 | 0.280 | 1.000 |
저수율 | 강우량(mm) | 유입량(ms) | |
---|---|---|---|
저수율 | 1.000 | 1.000 | 1.000 |
강우량(mm) | 1.000 | 1.000 | 1.000 |
유입량(ms) | 1.000 | 1.000 | 1.000 |
일자/시간(t) | 방류량(ms) | 저수량(백만m3) | 강우량(mm) | 유입량(ms) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.031 | -0.056 | 0.756 | 0.756 | 0.756 |
방류량(ms) | -0.031 | 1.000 | 0.357 | 0.176 | 0.176 | 0.176 |
저수량(백만m3) | -0.056 | 0.357 | 1.000 | 0.113 | 0.113 | 0.113 |
강우량(mm) | 0.756 | 0.176 | 0.113 | 1.000 | 1.000 | 1.000 |
유입량(ms) | 0.756 | 0.176 | 0.113 | 1.000 | 1.000 | 1.000 |
저수율 | 0.756 | 0.176 | 0.113 | 1.000 | 1.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 낙동강하굿둑 | 201903010520 | 0 | 302.835 | 98.6 | 1.621 | 1.561 | 0.88 |
1 | 낙동강하굿둑 | 201903010510 | 0 | 302.835 | 98.6 | 1.853 | 1.757 | 0.88 |
2 | 낙동강하굿둑 | 201903010500 | 0 | 302.835 | 98.6 | 1.979 | 1.979 | 0.88 |
3 | 낙동강하굿둑 | 201903010450 | 0 | 302.835 | 98.6 | 2.032 | 2.258 | 0.88 |
4 | 낙동강하굿둑 | 201903010440 | 0 | 302.835 | 98.6 | 1.905 | 2.134 | 0.88 |
5 | 낙동강하굿둑 | 201903010430 | 0 | 302.835 | 98.6 | 1.819 | 1.705 | 0.88 |
6 | 낙동강하굿둑 | 201903010420 | 0 | 302.835 | 98.6 | 1.881 | 1.876 | 0.88 |
7 | 낙동강하굿둑 | 201903010410 | 0 | 302.835 | 98.6 | 1.877 | 1.876 | 0.88 |
8 | 낙동강하굿둑 | 201903010400 | 0 | 302.835 | 98.6 | 1.707 | 1.707 | 0.88 |
9 | 낙동강하굿둑 | 201903010350 | 0 | 302.835 | 98.6 | 1.864 | 1.864 | 0.88 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 낙동강하굿둑 | 201903021810 | 0 | 301.908 | 98.3 | 258.677 | 1.013 | 0.86 |
91 | 낙동강하굿둑 | 201903021800 | 0 | 301.445 | 98.1 | 1.536 | 1.536 | 0.85 |
92 | 낙동강하굿둑 | 201903021750 | 0 | 301.445 | 98.1 | 1.608 | 2.475 | 0.85 |
93 | 낙동강하굿둑 | 201903021740 | 0 | 301.445 | 98.1 | 1.247 | 1.089 | 0.85 |
94 | 낙동강하굿둑 | 201903021730 | 0 | 301.445 | 98.1 | 0.0 | 1.217 | 0.85 |
95 | 낙동강하굿둑 | 201903021720 | 0 | 301.445 | 98.1 | 1.168 | 1.393 | 0.85 |
96 | 낙동강하굿둑 | 201903021710 | 0 | 301.445 | 98.1 | 1.067 | 1.0 | 0.85 |
97 | 낙동강하굿둑 | 201903021700 | 0 | 301.908 | 98.3 | 1.071 | 1.071 | 0.86 |
98 | 낙동강하굿둑 | 201903021650 | 0 | 301.445 | 98.1 | 0.0 | 1.091 | 0.85 |
99 | 낙동강하굿둑 | 201903061210 | 0 | 299.136 | 97.4 | 0.0 | 1.942 | 0.8 |