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=cb55d060-38bb-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 |
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 12 (12.0%) zeros | Zeros |
저수량(백만m3) has 11 (11.0%) zeros | Zeros |
Reproduction
Analysis started | 2024-04-16 18:11:18.327273 |
---|---|
Analysis finished | 2024-04-16 18:11:19.381918 |
Duration | 1.05 second |
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 | 2.0190309 × 1011 |
Minimum | 2.0190308 × 1011 |
---|---|
Maximum | 2.0190309 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190308 × 1011 |
---|---|
5-th percentile | 2.0190308 × 1011 |
Q1 | 2.0190308 × 1011 |
median | 2.0190309 × 1011 |
Q3 | 2.0190309 × 1011 |
95-th percentile | 2.0190309 × 1011 |
Maximum | 2.0190309 × 1011 |
Range | 10900 |
Interquartile range (IQR) | 9240 |
Descriptive statistics
Standard deviation | 4225.8083 |
---|---|
Coefficient of variation (CV) | 2.0929884 × 10-8 |
Kurtosis | -1.0493003 |
Mean | 2.0190309 × 1011 |
Median Absolute Deviation (MAD) | 920 |
Skewness | -0.93309791 |
Sum | 2.0190309 × 1013 |
Variance | 17857456 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201903090310 | 1 | 1.0% |
201903092250 | 1 | 1.0% |
201903091630 | 1 | 1.0% |
201903091730 | 1 | 1.0% |
201903091750 | 1 | 1.0% |
201903091830 | 1 | 1.0% |
201903091850 | 1 | 1.0% |
201903092010 | 1 | 1.0% |
201903092030 | 1 | 1.0% |
201903092110 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201903081450 | 1 | |
201903081510 | 1 | |
201903081530 | 1 | |
201903081550 | 1 | |
201903081610 | 1 | |
201903081630 | 1 | |
201903081650 | 1 | |
201903081710 | 1 | |
201903081730 | 1 | |
201903081750 | 1 |
Value | Count | Frequency (%) |
201903092350 | 1 | |
201903092330 | 1 | |
201903092310 | 1 | |
201903092250 | 1 | |
201903092230 | 1 | |
201903092210 | 1 | |
201903092150 | 1 | |
201903092130 | 1 | |
201903092110 | 1 | |
201903092050 | 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 | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
2.087 | |
---|---|
2.085 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 2.087 |
---|---|
2nd row | 2.087 |
3rd row | 2.085 |
4th row | 2.087 |
5th row | 2.087 |
Common Values
Value | Count | Frequency (%) |
2.087 | 59 | |
2.085 | 41 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
2.087 | 59 | |
2.085 | 41 |
유입량(ms)
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
79.2 | |
---|---|
79.1 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 79.2 |
---|---|
2nd row | 79.2 |
3rd row | 79.1 |
4th row | 79.2 |
5th row | 79.2 |
Common Values
Value | Count | Frequency (%) |
79.2 | 59 | |
79.1 | 41 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
79.2 | 59 | |
79.1 | 41 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 14 |
---|---|
Distinct (%) | 14.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03665 |
Minimum | 0 |
---|---|
Maximum | 0.1 |
Zeros | 12 |
Zeros (%) | 12.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.04 |
median | 0.04 |
Q3 | 0.04 |
95-th percentile | 0.0481 |
Maximum | 0.1 |
Range | 0.1 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.018073573 |
---|---|
Coefficient of variation (CV) | 0.49313978 |
Kurtosis | 3.7617089 |
Mean | 0.03665 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 0.24164117 |
Sum | 3.665 |
Variance | 0.00032665404 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 75 | |
0.0 | 12 | 12.0% |
0.042 | 2 | 2.0% |
0.088 | 1 | 1.0% |
0.023 | 1 | 1.0% |
0.015 | 1 | 1.0% |
0.004 | 1 | 1.0% |
0.1 | 1 | 1.0% |
0.05 | 1 | 1.0% |
0.03 | 1 | 1.0% |
Other values (4) | 4 | 4.0% |
Value | Count | Frequency (%) |
0.0 | 12 | 12.0% |
0.004 | 1 | 1.0% |
0.015 | 1 | 1.0% |
0.023 | 1 | 1.0% |
0.03 | 1 | 1.0% |
0.035 | 1 | 1.0% |
0.04 | 75 | |
0.042 | 2 | 2.0% |
0.048 | 1 | 1.0% |
0.05 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.1 | 1 | 1.0% |
0.097 | 1 | 1.0% |
0.091 | 1 | 1.0% |
0.088 | 1 | 1.0% |
0.05 | 1 | 1.0% |
0.048 | 1 | 1.0% |
0.042 | 2 | 2.0% |
0.04 | 75 | |
0.035 | 1 | 1.0% |
0.03 | 1 | 1.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 11 |
---|---|
Distinct (%) | 11.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03734 |
Minimum | 0 |
---|---|
Maximum | 0.1 |
Zeros | 11 |
Zeros (%) | 11.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.04 |
median | 0.04 |
Q3 | 0.04 |
95-th percentile | 0.0507 |
Maximum | 0.1 |
Range | 0.1 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.018096944 |
---|---|
Coefficient of variation (CV) | 0.48465303 |
Kurtosis | 3.9650269 |
Mean | 0.03734 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 0.3601301 |
Sum | 3.734 |
Variance | 0.00032749939 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 78 | |
0.0 | 11 | 11.0% |
0.1 | 2 | 2.0% |
0.05 | 2 | 2.0% |
0.015 | 1 | 1.0% |
0.011 | 1 | 1.0% |
0.03 | 1 | 1.0% |
0.012 | 1 | 1.0% |
0.09 | 1 | 1.0% |
0.092 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.0 | 11 | 11.0% |
0.011 | 1 | 1.0% |
0.012 | 1 | 1.0% |
0.015 | 1 | 1.0% |
0.03 | 1 | 1.0% |
0.04 | 78 | |
0.05 | 2 | 2.0% |
0.064 | 1 | 1.0% |
0.09 | 1 | 1.0% |
0.092 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.1 | 2 | 2.0% |
0.092 | 1 | 1.0% |
0.09 | 1 | 1.0% |
0.064 | 1 | 1.0% |
0.05 | 2 | 2.0% |
0.04 | 78 | |
0.03 | 1 | 1.0% |
0.015 | 1 | 1.0% |
0.012 | 1 | 1.0% |
0.011 | 1 | 1.0% |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
38.43 | |
---|---|
38.42 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 38.43 |
---|---|
2nd row | 38.43 |
3rd row | 38.42 |
4th row | 38.43 |
5th row | 38.43 |
Common Values
Value | Count | Frequency (%) |
38.43 | 59 | |
38.42 | 41 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
38.43 | 59 | |
38.42 | 41 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.976 | 0.976 | 0.361 | 0.280 | 0.976 |
강우량(mm) | 0.976 | 1.000 | 0.999 | 0.571 | 0.383 | 0.999 |
유입량(ms) | 0.976 | 0.999 | 1.000 | 0.571 | 0.383 | 0.999 |
방류량(ms) | 0.361 | 0.571 | 0.571 | 1.000 | 0.903 | 0.571 |
저수량(백만m3) | 0.280 | 0.383 | 0.383 | 0.903 | 1.000 | 0.383 |
저수율 | 0.976 | 0.999 | 0.999 | 0.571 | 0.383 | 1.000 |
저수율 | 강우량(mm) | 유입량(ms) | |
---|---|---|---|
저수율 | 1.000 | 0.979 | 0.979 |
강우량(mm) | 0.979 | 1.000 | 0.979 |
유입량(ms) | 0.979 | 0.979 | 1.000 |
일자/시간(t) | 방류량(ms) | 저수량(백만m3) | 강우량(mm) | 유입량(ms) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.091 | -0.124 | 0.852 | 0.852 | 0.852 |
방류량(ms) | -0.091 | 1.000 | 0.781 | 0.382 | 0.382 | 0.382 |
저수량(백만m3) | -0.124 | 0.781 | 1.000 | 0.386 | 0.386 | 0.386 |
강우량(mm) | 0.852 | 0.382 | 0.386 | 1.000 | 0.979 | 0.979 |
유입량(ms) | 0.852 | 0.382 | 0.386 | 0.979 | 1.000 | 0.979 |
저수율 | 0.852 | 0.382 | 0.386 | 0.979 | 0.979 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 201903090310 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
1 | 감포 | 201903081530 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
2 | 감포 | 201903091350 | 0 | 2.085 | 79.1 | 0.0 | 0.0 | 38.42 |
3 | 감포 | 201903090330 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
4 | 감포 | 201903082050 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
5 | 감포 | 201903081550 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
6 | 감포 | 201903091910 | 0 | 2.085 | 79.1 | 0.04 | 0.04 | 38.42 |
7 | 감포 | 201903091410 | 0 | 2.085 | 79.1 | 0.0 | 0.0 | 38.42 |
8 | 감포 | 201903090850 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
9 | 감포 | 201903090350 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 감포 | 201903090610 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
91 | 감포 | 201903090550 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
92 | 감포 | 201903090510 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
93 | 감포 | 201903090450 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
94 | 감포 | 201903090250 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
95 | 감포 | 201903090230 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
96 | 감포 | 201903090150 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
97 | 감포 | 201903090130 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
98 | 감포 | 201903081450 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |
99 | 감포 | 201903081510 | 0 | 2.087 | 79.2 | 0.04 | 0.04 | 38.43 |