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) 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 |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
일자/시간(t) is highly overall correlated with 방류량(ms) and 3 other fields | High correlation |
유입량(ms) is highly overall correlated with 방류량(ms) and 1 other fields | High correlation |
방류량(ms) is highly overall correlated with 일자/시간(t) and 1 other fields | High correlation |
강우량(mm) is highly overall correlated with 유입량(ms) | High correlation |
강우량(mm) is highly imbalanced (69.8%) | Imbalance |
일자/시간(t) has unique values | Unique |
유입량(ms) has 6 (6.0%) zeros | Zeros |
방류량(ms) has 4 (4.0%) zeros | Zeros |
Reproduction
Analysis started | 2024-04-16 18:11:14.761215 |
---|---|
Analysis finished | 2024-04-16 18:11:16.081916 |
Duration | 1.32 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 | 2.0190409 × 1011 |
Minimum | 2.0190408 × 1011 |
---|---|
Maximum | 2.0190409 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190408 × 1011 |
---|---|
5-th percentile | 2.0190408 × 1011 |
Q1 | 2.0190408 × 1011 |
median | 2.0190409 × 1011 |
Q3 | 2.0190409 × 1011 |
95-th percentile | 2.0190409 × 1011 |
Maximum | 2.0190409 × 1011 |
Range | 10900 |
Interquartile range (IQR) | 9240 |
Descriptive statistics
Standard deviation | 4225.4595 |
---|---|
Coefficient of variation (CV) | 2.0928053 × 10-8 |
Kurtosis | -1.049369 |
Mean | 2.0190409 × 1011 |
Median Absolute Deviation (MAD) | 940 |
Skewness | -0.93296494 |
Sum | 2.0190409 × 1013 |
Variance | 17854508 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201904090320 | 1 | 1.0% |
201904092300 | 1 | 1.0% |
201904091640 | 1 | 1.0% |
201904091740 | 1 | 1.0% |
201904091800 | 1 | 1.0% |
201904091840 | 1 | 1.0% |
201904091900 | 1 | 1.0% |
201904092020 | 1 | 1.0% |
201904092040 | 1 | 1.0% |
201904092120 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201904081500 | 1 | |
201904081520 | 1 | |
201904081540 | 1 | |
201904081600 | 1 | |
201904081620 | 1 | |
201904081640 | 1 | |
201904081700 | 1 | |
201904081720 | 1 | |
201904081740 | 1 | |
201904081800 | 1 |
Value | Count | Frequency (%) |
201904092400 | 1 | |
201904092340 | 1 | |
201904092320 | 1 | |
201904092300 | 1 | |
201904092240 | 1 | |
201904092220 | 1 | |
201904092200 | 1 | |
201904092140 | 1 | |
201904092120 | 1 | |
201904092100 | 1 |
저수위(m)
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
38.05 | |
---|---|
38.04 | |
38.03 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 38.05 |
---|---|
2nd row | 38.05 |
3rd row | 38.04 |
4th row | 38.05 |
5th row | 38.05 |
Common Values
Value | Count | Frequency (%) |
38.05 | 47 | |
38.04 | 33 | |
38.03 | 20 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
38.05 | 47 | |
38.04 | 33 | |
38.03 | 20 |
강우량(mm)
Categorical
HIGH CORRELATION
  IMBALANCE
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0.0 | |
---|---|
1.0 | 5 |
0.5 | 3 |
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 | 92 | |
1.0 | 5 | 5.0% |
0.5 | 3 | 3.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0.0 | 92 | |
1.0 | 5 | 5.0% |
0.5 | 3 | 3.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 22 |
---|---|
Distinct (%) | 22.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.05769 |
Minimum | 0 |
---|---|
Maximum | 1.04 |
Zeros | 6 |
Zeros (%) | 6.0% |
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 | 0.05145 |
Maximum | 1.04 |
Range | 1.04 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.14151887 |
---|---|
Coefficient of variation (CV) | 2.4530918 |
Kurtosis | 46.533038 |
Mean | 0.05769 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 6.8658728 |
Sum | 5.769 |
Variance | 0.02002759 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 72 | |
0.0 | 6 | 6.0% |
0.042 | 2 | 2.0% |
0.03 | 2 | 2.0% |
1.04 | 1 | 1.0% |
0.048 | 1 | 1.0% |
0.044 | 1 | 1.0% |
0.084 | 1 | 1.0% |
0.05 | 1 | 1.0% |
0.041 | 1 | 1.0% |
Other values (12) | 12 | 12.0% |
Value | Count | Frequency (%) |
0.0 | 6 | 6.0% |
0.009 | 1 | 1.0% |
0.011 | 1 | 1.0% |
0.017 | 1 | 1.0% |
0.019 | 1 | 1.0% |
0.026 | 1 | 1.0% |
0.03 | 2 | 2.0% |
0.033 | 1 | 1.0% |
0.037 | 1 | 1.0% |
0.04 | 72 |
Value | Count | Frequency (%) |
1.04 | 1 | |
1.038 | 1 | |
0.09 | 1 | |
0.084 | 1 | |
0.06 | 1 | |
0.051 | 1 | |
0.05 | 1 | |
0.048 | 1 | |
0.047 | 1 | |
0.044 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 14 |
---|---|
Distinct (%) | 14.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03882 |
Minimum | 0 |
---|---|
Maximum | 0.1 |
Zeros | 4 |
Zeros (%) | 4.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.0157 |
Q1 | 0.04 |
median | 0.04 |
Q3 | 0.04 |
95-th percentile | 0.04815 |
Maximum | 0.1 |
Range | 0.1 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 0.01172012 |
---|---|
Coefficient of variation (CV) | 0.30190932 |
Kurtosis | 11.464995 |
Mean | 0.03882 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 0.055239323 |
Sum | 3.882 |
Variance | 0.00013736121 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 80 | |
0.0 | 4 | 4.0% |
0.03 | 3 | 3.0% |
0.031 | 2 | 2.0% |
0.039 | 2 | 2.0% |
0.061 | 1 | 1.0% |
0.016 | 1 | 1.0% |
0.072 | 1 | 1.0% |
0.051 | 1 | 1.0% |
0.01 | 1 | 1.0% |
Other values (4) | 4 | 4.0% |
Value | Count | Frequency (%) |
0.0 | 4 | 4.0% |
0.01 | 1 | 1.0% |
0.016 | 1 | 1.0% |
0.03 | 3 | 3.0% |
0.031 | 2 | 2.0% |
0.039 | 2 | 2.0% |
0.04 | 80 | |
0.042 | 1 | 1.0% |
0.048 | 1 | 1.0% |
0.051 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.1 | 1 | 1.0% |
0.072 | 1 | 1.0% |
0.061 | 1 | 1.0% |
0.052 | 1 | 1.0% |
0.051 | 1 | 1.0% |
0.048 | 1 | 1.0% |
0.042 | 1 | 1.0% |
0.04 | 80 | |
0.039 | 2 | 2.0% |
0.031 | 2 | 2.0% |
저수량(백만m3)
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
2.018 | |
---|---|
2.017 | |
2.015 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 2.018 |
---|---|
2nd row | 2.018 |
3rd row | 2.017 |
4th row | 2.018 |
5th row | 2.018 |
Common Values
Value | Count | Frequency (%) |
2.018 | 47 | |
2.017 | 33 | |
2.015 | 20 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
2.018 | 47 | |
2.017 | 33 | |
2.015 | 20 |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
76.6 | |
---|---|
76.5 | |
76.4 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 76.6 |
---|---|
2nd row | 76.6 |
3rd row | 76.5 |
4th row | 76.6 |
5th row | 76.6 |
Common Values
Value | Count | Frequency (%) |
76.6 | 47 | |
76.5 | 33 | |
76.4 | 20 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
76.6 | 47 | |
76.5 | 33 | |
76.4 | 20 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.660 | 0.255 | 0.160 | 0.499 | 0.660 | 0.660 |
저수위(m) | 0.660 | 1.000 | 0.616 | 0.089 | 0.552 | 1.000 | 1.000 |
강우량(mm) | 0.255 | 0.616 | 1.000 | 0.387 | 0.578 | 0.616 | 0.616 |
유입량(ms) | 0.160 | 0.089 | 0.387 | 1.000 | 0.614 | 0.089 | 0.089 |
방류량(ms) | 0.499 | 0.552 | 0.578 | 0.614 | 1.000 | 0.552 | 0.552 |
저수량(백만m3) | 0.660 | 1.000 | 0.616 | 0.089 | 0.552 | 1.000 | 1.000 |
저수율 | 0.660 | 1.000 | 0.616 | 0.089 | 0.552 | 1.000 | 1.000 |
저수위(m) | 저수율 | 강우량(mm) | 저수량(백만m3) | |
---|---|---|---|---|
저수위(m) | 1.000 | 1.000 | 0.284 | 1.000 |
저수율 | 1.000 | 1.000 | 0.284 | 1.000 |
강우량(mm) | 0.284 | 0.284 | 1.000 | 0.284 |
저수량(백만m3) | 1.000 | 1.000 | 0.284 | 1.000 |
일자/시간(t) | 유입량(ms) | 방류량(ms) | 저수위(m) | 강우량(mm) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.389 | -0.563 | 0.685 | 0.243 | 0.685 | 0.685 |
유입량(ms) | -0.389 | 1.000 | 0.679 | 0.146 | 0.609 | 0.146 | 0.146 |
방류량(ms) | -0.563 | 0.679 | 1.000 | 0.383 | 0.250 | 0.383 | 0.383 |
저수위(m) | 0.685 | 0.146 | 0.383 | 1.000 | 0.284 | 1.000 | 1.000 |
강우량(mm) | 0.243 | 0.609 | 0.250 | 0.284 | 1.000 | 0.284 | 0.284 |
저수량(백만m3) | 0.685 | 0.146 | 0.383 | 1.000 | 0.284 | 1.000 | 1.000 |
저수율 | 0.685 | 0.146 | 0.383 | 1.000 | 0.284 | 1.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 201904090320 | 38.05 | 0.0 | 0.09 | 0.061 | 2.018 | 76.6 |
1 | 감포 | 201904081540 | 38.05 | 0.0 | 0.04 | 0.04 | 2.018 | 76.6 |
2 | 감포 | 201904091400 | 38.04 | 0.0 | 0.04 | 0.04 | 2.017 | 76.5 |
3 | 감포 | 201904090340 | 38.05 | 0.0 | 0.047 | 0.04 | 2.018 | 76.6 |
4 | 감포 | 201904082100 | 38.05 | 0.0 | 0.04 | 0.04 | 2.018 | 76.6 |
5 | 감포 | 201904081600 | 38.05 | 0.0 | 0.04 | 0.04 | 2.018 | 76.6 |
6 | 감포 | 201904091920 | 38.03 | 0.0 | 0.019 | 0.016 | 2.015 | 76.4 |
7 | 감포 | 201904091420 | 38.04 | 0.0 | 0.04 | 0.04 | 2.017 | 76.5 |
8 | 감포 | 201904090900 | 38.04 | 0.0 | 0.04 | 0.04 | 2.017 | 76.5 |
9 | 감포 | 201904090400 | 38.05 | 0.0 | 0.04 | 0.04 | 2.018 | 76.6 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 감포 | 201904090620 | 38.05 | 0.0 | 0.04 | 0.04 | 2.018 | 76.6 |
91 | 감포 | 201904090600 | 38.05 | 0.0 | 0.04 | 0.04 | 2.018 | 76.6 |
92 | 감포 | 201904090520 | 38.05 | 0.0 | 0.04 | 0.04 | 2.018 | 76.6 |
93 | 감포 | 201904090500 | 38.05 | 0.0 | 0.04 | 0.04 | 2.018 | 76.6 |
94 | 감포 | 201904090300 | 38.05 | 0.0 | 0.084 | 0.1 | 2.018 | 76.6 |
95 | 감포 | 201904090240 | 38.05 | 0.0 | 0.044 | 0.052 | 2.018 | 76.6 |
96 | 감포 | 201904090200 | 38.05 | 0.0 | 0.04 | 0.04 | 2.018 | 76.6 |
97 | 감포 | 201904090140 | 38.05 | 0.0 | 0.04 | 0.04 | 2.018 | 76.6 |
98 | 감포 | 201904081500 | 38.05 | 0.0 | 0.048 | 0.048 | 2.018 | 76.6 |
99 | 감포 | 201904081520 | 38.05 | 0.0 | 0.042 | 0.04 | 2.018 | 76.6 |