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=b6f26480-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
강우량(mm) has constant value "" | Constant |
유입량(ms) is highly overall correlated with 방류량(ms) | High correlation |
방류량(ms) is highly overall correlated with 유입량(ms) | High correlation |
저수위(m) is highly imbalanced (91.9%) | Imbalance |
저수량(백만m3) is highly imbalanced (91.9%) | Imbalance |
저수율 is highly imbalanced (91.9%) | Imbalance |
Reproduction
Analysis started | 2023-12-10 13:17:33.673800 |
---|---|
Analysis finished | 2023-12-10 13:17:36.738261 |
Duration | 3.06 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 |
강천보 |
---|
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 강천보 |
---|---|
2nd row | 강천보 |
3rd row | 강천보 |
4th row | 강천보 |
5th row | 강천보 |
Common Values
Value | Count | Frequency (%) |
강천보 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
강천보 | 100 |
일자/시간(t)
Real number (ℝ)
Distinct | 76 |
---|---|
Distinct (%) | 76.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0200202 × 1011 |
Minimum | 2.0200201 × 1011 |
---|---|
Maximum | 2.0200215 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0200201 × 1011 |
---|---|
5-th percentile | 2.0200201 × 1011 |
Q1 | 2.0200202 × 1011 |
median | 2.0200202 × 1011 |
Q3 | 2.0200202 × 1011 |
95-th percentile | 2.0200202 × 1011 |
Maximum | 2.0200215 × 1011 |
Range | 138230 |
Interquartile range (IQR) | 1295 |
Descriptive statistics
Standard deviation | 13227.318 |
---|---|
Coefficient of variation (CV) | 6.5481119 × 10-8 |
Kurtosis | 94.183138 |
Mean | 2.0200202 × 1011 |
Median Absolute Deviation (MAD) | 385 |
Skewness | 9.5492573 |
Sum | 2.0200202 × 1013 |
Variance | 1.7496195 × 108 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
202002020630 | 2 | 2.0% |
202002021700 | 2 | 2.0% |
202002020530 | 2 | 2.0% |
202002020100 | 2 | 2.0% |
202002012330 | 2 | 2.0% |
202002020330 | 2 | 2.0% |
202002020400 | 2 | 2.0% |
202002020500 | 2 | 2.0% |
202002020700 | 2 | 2.0% |
202002020730 | 2 | 2.0% |
Other values (66) | 80 |
Value | Count | Frequency (%) |
202002012320 | 1 | |
202002012330 | 2 | |
202002012340 | 1 | |
202002012350 | 1 | |
202002012400 | 2 | |
202002020010 | 1 | |
202002020020 | 1 | |
202002020030 | 2 | |
202002020040 | 1 | |
202002020050 | 1 |
Value | Count | Frequency (%) |
202002150550 | 1 | |
202002021820 | 1 | |
202002021810 | 1 | |
202002021800 | 2 | |
202002021750 | 1 | |
202002021740 | 1 | |
202002021730 | 2 | |
202002021720 | 1 | |
202002021710 | 1 | |
202002021700 | 2 |
저수위(m)
Categorical
IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
38.1 | |
---|---|
38.02 | 1 |
Length
Max length | 5 |
---|---|
Median length | 4 |
Mean length | 4.01 |
Min length | 4 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 1.0% |
Sample
1st row | 38.1 |
---|---|
2nd row | 38.1 |
3rd row | 38.1 |
4th row | 38.1 |
5th row | 38.1 |
Common Values
Value | Count | Frequency (%) |
38.1 | 99 | |
38.02 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
38.1 | 99 | |
38.02 | 1 | 1.0% |
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
 
Distinct | 37 |
---|---|
Distinct (%) | 37.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 94.60551 |
Minimum | 94.43 |
---|---|
Maximum | 101.127 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 94.43 |
---|---|
5-th percentile | 94.463 |
Q1 | 94.5115 |
median | 94.545 |
Q3 | 94.57175 |
95-th percentile | 94.6032 |
Maximum | 101.127 |
Range | 6.697 |
Interquartile range (IQR) | 0.06025 |
Descriptive statistics
Standard deviation | 0.66012369 |
---|---|
Coefficient of variation (CV) | 0.0069776452 |
Kurtosis | 99.136449 |
Mean | 94.60551 |
Median Absolute Deviation (MAD) | 0.032 |
Skewness | 9.9356795 |
Sum | 9460.551 |
Variance | 0.43576328 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
94.577 | 9 | 9.0% |
94.533 | 6 | 6.0% |
94.54 | 6 | 6.0% |
94.583 | 4 | 4.0% |
94.557 | 4 | 4.0% |
94.463 | 4 | 4.0% |
94.49 | 4 | 4.0% |
94.567 | 4 | 4.0% |
94.563 | 4 | 4.0% |
94.53 | 4 | 4.0% |
Other values (27) | 51 |
Value | Count | Frequency (%) |
94.43 | 2 | |
94.447 | 1 | 1.0% |
94.463 | 4 | |
94.467 | 1 | 1.0% |
94.477 | 1 | 1.0% |
94.48 | 2 | |
94.487 | 3 | |
94.49 | 4 | |
94.497 | 2 | |
94.5 | 2 |
Value | Count | Frequency (%) |
101.127 | 1 | 1.0% |
94.623 | 1 | 1.0% |
94.613 | 2 | 2.0% |
94.607 | 1 | 1.0% |
94.603 | 3 | 3.0% |
94.6 | 3 | 3.0% |
94.59 | 1 | 1.0% |
94.583 | 4 | |
94.577 | 9 | |
94.57 | 2 | 2.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 42 |
---|---|
Distinct (%) | 42.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 94.60477 |
Minimum | 94.36 |
---|---|
Maximum | 101 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 94.36 |
---|---|
5-th percentile | 94.43 |
Q1 | 94.5 |
median | 94.55 |
Q3 | 94.58 |
95-th percentile | 94.64 |
Maximum | 101 |
Range | 6.64 |
Interquartile range (IQR) | 0.08 |
Descriptive statistics
Standard deviation | 0.64884994 |
---|---|
Coefficient of variation (CV) | 0.006858533 |
Kurtosis | 98.190807 |
Mean | 94.60477 |
Median Absolute Deviation (MAD) | 0.04 |
Skewness | 9.8649821 |
Sum | 9460.477 |
Variance | 0.42100624 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
94.55 | 7 | 7.0% |
94.54 | 7 | 7.0% |
94.5 | 6 | 6.0% |
94.56 | 6 | 6.0% |
94.58 | 5 | 5.0% |
94.46 | 4 | 4.0% |
94.61 | 4 | 4.0% |
94.62 | 4 | 4.0% |
94.53 | 4 | 4.0% |
94.48 | 3 | 3.0% |
Other values (32) | 50 |
Value | Count | Frequency (%) |
94.36 | 1 | 1.0% |
94.4 | 1 | 1.0% |
94.42 | 1 | 1.0% |
94.43 | 3 | |
94.44 | 2 | |
94.45 | 2 | |
94.46 | 4 | |
94.463 | 1 | 1.0% |
94.47 | 1 | 1.0% |
94.48 | 3 |
Value | Count | Frequency (%) |
101.0 | 1 | 1.0% |
94.66 | 1 | 1.0% |
94.65 | 1 | 1.0% |
94.64 | 3 | |
94.63 | 2 | |
94.62 | 4 | |
94.613 | 1 | 1.0% |
94.61 | 4 | |
94.603 | 1 | 1.0% |
94.6 | 1 | 1.0% |
저수량(백만m3)
Categorical
IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
9.181 | |
---|---|
8.819 | 1 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 1.0% |
Sample
1st row | 9.181 |
---|---|
2nd row | 9.181 |
3rd row | 9.181 |
4th row | 9.181 |
5th row | 9.181 |
Common Values
Value | Count | Frequency (%) |
9.181 | 99 | |
8.819 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
9.181 | 99 | |
8.819 | 1 | 1.0% |
저수율
Categorical
IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
105.2 | |
---|---|
101.0 | 1 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 1.0% |
Sample
1st row | 105.2 |
---|---|
2nd row | 105.2 |
3rd row | 105.2 |
4th row | 105.2 |
5th row | 105.2 |
Common Values
Value | Count | Frequency (%) |
105.2 | 99 | |
101.0 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
105.2 | 99 | |
101.0 | 1 | 1.0% |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.693 | 0.693 | 0.693 | 0.693 | 0.693 |
저수위(m) | 0.693 | 1.000 | 0.693 | 0.693 | 0.693 | 0.693 |
유입량(ms) | 0.693 | 0.693 | 1.000 | 0.693 | 0.693 | 0.693 |
방류량(ms) | 0.693 | 0.693 | 0.693 | 1.000 | 0.693 | 0.693 |
저수량(백만m3) | 0.693 | 0.693 | 0.693 | 0.693 | 1.000 | 0.693 |
저수율 | 0.693 | 0.693 | 0.693 | 0.693 | 0.693 | 1.000 |
저수위(m) | 저수량(백만m3) | 저수율 | |
---|---|---|---|
저수위(m) | 1.000 | 0.487 | 0.487 |
저수량(백만m3) | 0.487 | 1.000 | 0.487 |
저수율 | 0.487 | 0.487 | 1.000 |
일자/시간(t) | 유입량(ms) | 방류량(ms) | 저수위(m) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.104 | 0.105 | 0.487 | 0.487 | 0.487 |
유입량(ms) | 0.104 | 1.000 | 0.626 | 0.487 | 0.487 | 0.487 |
방류량(ms) | 0.105 | 0.626 | 1.000 | 0.487 | 0.487 | 0.487 |
저수위(m) | 0.487 | 0.487 | 0.487 | 1.000 | 0.487 | 0.487 |
저수량(백만m3) | 0.487 | 0.487 | 0.487 | 0.487 | 1.000 | 0.487 |
저수율 | 0.487 | 0.487 | 0.487 | 0.487 | 0.487 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 강천보 | 202002012340 | 38.1 | 0 | 94.583 | 94.5 | 9.181 | 105.2 |
1 | 강천보 | 202002012330 | 38.1 | 0 | 94.613 | 94.62 | 9.181 | 105.2 |
2 | 강천보 | 202002020020 | 38.1 | 0 | 94.507 | 94.54 | 9.181 | 105.2 |
3 | 강천보 | 202002012350 | 38.1 | 0 | 94.533 | 94.48 | 9.181 | 105.2 |
4 | 강천보 | 202002012400 | 38.1 | 0 | 94.48 | 94.48 | 9.181 | 105.2 |
5 | 강천보 | 202002012400 | 38.1 | 0 | 94.48 | 94.46 | 9.181 | 105.2 |
6 | 강천보 | 202002020030 | 38.1 | 0 | 94.55 | 94.55 | 9.181 | 105.2 |
7 | 강천보 | 202002021500 | 38.1 | 0 | 94.553 | 94.553 | 9.181 | 105.2 |
8 | 강천보 | 202002020040 | 38.1 | 0 | 94.56 | 94.55 | 9.181 | 105.2 |
9 | 강천보 | 202002020010 | 38.1 | 0 | 94.487 | 94.52 | 9.181 | 105.2 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 강천보 | 202002020540 | 38.1 | 0 | 94.577 | 94.46 | 9.181 | 105.2 |
91 | 강천보 | 202002020530 | 38.1 | 0 | 94.577 | 94.577 | 9.181 | 105.2 |
92 | 강천보 | 202002020520 | 38.1 | 0 | 94.557 | 94.65 | 9.181 | 105.2 |
93 | 강천보 | 202002020510 | 38.1 | 0 | 94.507 | 94.46 | 9.181 | 105.2 |
94 | 강천보 | 202002150550 | 38.02 | 0 | 101.127 | 101.0 | 8.819 | 101.0 |
95 | 강천보 | 202002020430 | 38.1 | 0 | 94.577 | 94.577 | 9.181 | 105.2 |
96 | 강천보 | 202002020410 | 38.1 | 0 | 94.477 | 94.5 | 9.181 | 105.2 |
97 | 강천보 | 202002020400 | 38.1 | 0 | 94.49 | 94.49 | 9.181 | 105.2 |
98 | 강천보 | 202002012320 | 38.1 | 0 | 94.563 | 94.63 | 9.181 | 105.2 |
99 | 강천보 | 202002012330 | 38.1 | 0 | 94.613 | 94.613 | 9.181 | 105.2 |