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 | 3 |
---|---|
Numeric | 5 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=b1510c20-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
강우량(mm) is highly overall correlated with 방류량(ms) and 3 other fields | High correlation |
방류량(ms) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
저수율 is highly overall correlated with 강우량(mm) and 3 other fields | High correlation |
유입량(ms) is highly overall correlated with 강우량(mm) and 1 other fields | High correlation |
저수위(m) is highly imbalanced (85.9%) | Imbalance |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 13:16:03.453860 |
---|---|
Analysis finished | 2023-12-10 13:16:08.947327 |
Duration | 5.49 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 |
군남 |
---|
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 군남 |
---|---|
2nd row | 군남 |
3rd row | 군남 |
4th row | 군남 |
5th row | 군남 |
Common Values
Value | Count | Frequency (%) |
군남 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군남 | 100 |
일자/시간(t)
Real number (ℝ)
UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0190204 × 1011 |
Minimum | 2.0190203 × 1011 |
---|---|
Maximum | 2.0190204 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190203 × 1011 |
---|---|
5-th percentile | 2.0190203 × 1011 |
Q1 | 2.0190203 × 1011 |
median | 2.0190203 × 1011 |
Q3 | 2.0190204 × 1011 |
95-th percentile | 2.0190204 × 1011 |
Maximum | 2.0190204 × 1011 |
Range | 9390 |
Interquartile range (IQR) | 8415 |
Descriptive statistics
Standard deviation | 4153.3318 |
---|---|
Coefficient of variation (CV) | 2.0571025 × 10-8 |
Kurtosis | -1.815224 |
Mean | 2.0190204 × 1011 |
Median Absolute Deviation (MAD) | 710 |
Skewness | 0.44978684 |
Sum | 2.0190204 × 1013 |
Variance | 17250165 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201902031930 | 1 | 1.0% |
201902040520 | 1 | 1.0% |
201902040210 | 1 | 1.0% |
201902040240 | 1 | 1.0% |
201902040250 | 1 | 1.0% |
201902040310 | 1 | 1.0% |
201902040320 | 1 | 1.0% |
201902040400 | 1 | 1.0% |
201902040410 | 1 | 1.0% |
201902040430 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201902031320 | 1 | |
201902031330 | 1 | |
201902031340 | 1 | |
201902031350 | 1 | |
201902031400 | 1 | |
201902031410 | 1 | |
201902031420 | 1 | |
201902031430 | 1 | |
201902031440 | 1 | |
201902031450 | 1 |
Value | Count | Frequency (%) |
201902040710 | 1 | |
201902040700 | 1 | |
201902040650 | 1 | |
201902040640 | 1 | |
201902040550 | 1 | |
201902040540 | 1 | |
201902040530 | 1 | |
201902040520 | 1 | |
201902040510 | 1 | |
201902040500 | 1 |
저수위(m)
Categorical
IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0 | |
---|---|
1 | 2 |
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 | 98 | |
1 | 2 | 2.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 98 | |
1 | 2 | 2.0% |
강우량(mm)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 3.63127 |
Minimum | 3.595 |
---|---|
Maximum | 3.673 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 3.595 |
---|---|
5-th percentile | 3.595 |
Q1 | 3.621 |
median | 3.634 |
Q3 | 3.647 |
95-th percentile | 3.673 |
Maximum | 3.673 |
Range | 0.078 |
Interquartile range (IQR) | 0.026 |
Descriptive statistics
Standard deviation | 0.024323931 |
---|---|
Coefficient of variation (CV) | 0.006698464 |
Kurtosis | -0.7640561 |
Mean | 3.63127 |
Median Absolute Deviation (MAD) | 0.013 |
Skewness | 0.11372931 |
Sum | 363.127 |
Variance | 0.00059165364 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
3.634 | 34 | |
3.595 | 18 | |
3.621 | 15 | |
3.673 | 12 | 12.0% |
3.66 | 9 | 9.0% |
3.647 | 6 | 6.0% |
3.608 | 6 | 6.0% |
Value | Count | Frequency (%) |
3.595 | 18 | |
3.608 | 6 | 6.0% |
3.621 | 15 | |
3.634 | 34 | |
3.647 | 6 | 6.0% |
3.66 | 9 | 9.0% |
3.673 | 12 | 12.0% |
Value | Count | Frequency (%) |
3.673 | 12 | 12.0% |
3.66 | 9 | 9.0% |
3.647 | 6 | 6.0% |
3.634 | 34 | |
3.621 | 15 | |
3.608 | 6 | 6.0% |
3.595 | 18 |
유입량(ms)
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
5.1 | |
---|---|
5.0 |
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 5.1 |
---|---|
2nd row | 5.1 |
3rd row | 5.0 |
4th row | 5.1 |
5th row | 5.1 |
Common Values
Value | Count | Frequency (%) |
5.1 | 76 | |
5.0 | 24 | 24.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
5.1 | 76 | |
5.0 | 24 | 24.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 21 |
---|---|
Distinct (%) | 21.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 12.44019 |
Minimum | 2.447 |
---|---|
Maximum | 25.278 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.447 |
---|---|
5-th percentile | 2.578 |
Q1 | 9.8 |
median | 9.8 |
Q3 | 18 |
95-th percentile | 25.07235 |
Maximum | 25.278 |
Range | 22.831 |
Interquartile range (IQR) | 8.2 |
Descriptive statistics
Standard deviation | 6.1699969 |
---|---|
Coefficient of variation (CV) | 0.49597288 |
Kurtosis | -0.15263055 |
Mean | 12.44019 |
Median Absolute Deviation (MAD) | 0.2 |
Skewness | 0.73441652 |
Sum | 1244.019 |
Variance | 38.068862 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
9.8 | 45 | |
9.6 | 15 | 15.0% |
18.0 | 14 | 14.0% |
2.578 | 6 | 6.0% |
25.278 | 3 | 3.0% |
17.022 | 2 | 2.0% |
24.056 | 1 | 1.0% |
2.447 | 1 | 1.0% |
24.719 | 1 | 1.0% |
25.202 | 1 | 1.0% |
Other values (11) | 11 | 11.0% |
Value | Count | Frequency (%) |
2.447 | 1 | 1.0% |
2.513 | 1 | 1.0% |
2.578 | 6 | 6.0% |
2.58 | 1 | 1.0% |
9.6 | 15 | 15.0% |
9.8 | 45 | |
10.88 | 1 | 1.0% |
17.022 | 2 | 2.0% |
18.0 | 14 | 14.0% |
19.386 | 1 | 1.0% |
Value | Count | Frequency (%) |
25.278 | 3 | |
25.202 | 1 | 1.0% |
25.136 | 1 | 1.0% |
25.069 | 1 | 1.0% |
25.022 | 1 | 1.0% |
24.719 | 1 | 1.0% |
24.3 | 1 | 1.0% |
24.189 | 1 | 1.0% |
24.122 | 1 | 1.0% |
24.056 | 1 | 1.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 11.7147 |
Minimum | 9.6 |
---|---|
Maximum | 18 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 9.6 |
---|---|
5-th percentile | 9.6 |
Q1 | 9.8 |
median | 9.8 |
Q3 | 9.8 |
95-th percentile | 18 |
Maximum | 18 |
Range | 8.4 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 3.5107133 |
---|---|
Coefficient of variation (CV) | 0.29968444 |
Kurtosis | -0.47036249 |
Mean | 11.7147 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 1.2379072 |
Sum | 1171.47 |
Variance | 12.325108 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
9.8 | 58 | |
18.0 | 19 | 19.0% |
9.6 | 17 | 17.0% |
17.8 | 3 | 3.0% |
17.94 | 1 | 1.0% |
16.89 | 1 | 1.0% |
9.64 | 1 | 1.0% |
Value | Count | Frequency (%) |
9.6 | 17 | 17.0% |
9.64 | 1 | 1.0% |
9.8 | 58 | |
16.89 | 1 | 1.0% |
17.8 | 3 | 3.0% |
17.94 | 1 | 1.0% |
18.0 | 19 | 19.0% |
Value | Count | Frequency (%) |
18.0 | 19 | 19.0% |
17.94 | 1 | 1.0% |
17.8 | 3 | 3.0% |
16.89 | 1 | 1.0% |
9.8 | 58 | |
9.64 | 1 | 1.0% |
9.6 | 17 | 17.0% |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 25.7379 |
Minimum | 25.71 |
---|---|
Maximum | 25.77 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 25.71 |
---|---|
5-th percentile | 25.71 |
Q1 | 25.73 |
median | 25.74 |
Q3 | 25.75 |
95-th percentile | 25.77 |
Maximum | 25.77 |
Range | 0.06 |
Interquartile range (IQR) | 0.02 |
Descriptive statistics
Standard deviation | 0.018710716 |
---|---|
Coefficient of variation (CV) | 0.00072697137 |
Kurtosis | -0.7640561 |
Mean | 25.7379 |
Median Absolute Deviation (MAD) | 0.01 |
Skewness | 0.11372931 |
Sum | 2573.79 |
Variance | 0.00035009091 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
25.74 | 34 | |
25.71 | 18 | |
25.73 | 15 | |
25.77 | 12 | 12.0% |
25.76 | 9 | 9.0% |
25.75 | 6 | 6.0% |
25.72 | 6 | 6.0% |
Value | Count | Frequency (%) |
25.71 | 18 | |
25.72 | 6 | 6.0% |
25.73 | 15 | |
25.74 | 34 | |
25.75 | 6 | 6.0% |
25.76 | 9 | 9.0% |
25.77 | 12 | 12.0% |
Value | Count | Frequency (%) |
25.77 | 12 | 12.0% |
25.76 | 9 | 9.0% |
25.75 | 6 | 6.0% |
25.74 | 34 | |
25.73 | 15 | |
25.72 | 6 | 6.0% |
25.71 | 18 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.000 | 0.749 | 0.294 | 0.862 | 0.812 | 0.749 |
저수위(m) | 0.000 | 1.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
강우량(mm) | 0.749 | 0.000 | 1.000 | 1.000 | 0.623 | 0.716 | 1.000 |
유입량(ms) | 0.294 | 0.000 | 1.000 | 1.000 | 0.539 | 0.173 | 1.000 |
방류량(ms) | 0.862 | 0.000 | 0.623 | 0.539 | 1.000 | 0.997 | 0.623 |
저수량(백만m3) | 0.812 | 0.000 | 0.716 | 0.173 | 0.997 | 1.000 | 0.716 |
저수율 | 0.749 | 0.000 | 1.000 | 1.000 | 0.623 | 0.716 | 1.000 |
저수위(m) | 유입량(ms) | |
---|---|---|
저수위(m) | 1.000 | 0.000 |
유입량(ms) | 0.000 | 1.000 |
일자/시간(t) | 강우량(mm) | 방류량(ms) | 저수량(백만m3) | 저수율 | 저수위(m) | 유입량(ms) | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.335 | 0.459 | 0.384 | 0.335 | 0.000 | 0.473 |
강우량(mm) | 0.335 | 1.000 | 0.825 | 0.893 | 1.000 | 0.000 | 0.974 |
방류량(ms) | 0.459 | 0.825 | 1.000 | 0.834 | 0.825 | 0.000 | 0.382 |
저수량(백만m3) | 0.384 | 0.893 | 0.834 | 1.000 | 0.893 | 0.000 | 0.283 |
저수율 | 0.335 | 1.000 | 0.825 | 0.893 | 1.000 | 0.000 | 0.974 |
저수위(m) | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.000 | 0.000 |
유입량(ms) | 0.473 | 0.974 | 0.382 | 0.283 | 0.974 | 0.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 201902031930 | 0 | 3.621 | 5.1 | 2.578 | 9.8 | 25.73 |
1 | 군남 | 201902031340 | 0 | 3.634 | 5.1 | 9.8 | 9.8 | 25.74 |
2 | 군남 | 201902040050 | 0 | 3.595 | 5.0 | 9.6 | 9.6 | 25.71 |
3 | 군남 | 201902031940 | 0 | 3.621 | 5.1 | 9.8 | 9.8 | 25.73 |
4 | 군남 | 201902031620 | 0 | 3.634 | 5.1 | 9.8 | 9.8 | 25.74 |
5 | 군남 | 201902031350 | 0 | 3.634 | 5.1 | 9.8 | 9.8 | 25.74 |
6 | 군남 | 201902040330 | 0 | 3.66 | 5.1 | 18.0 | 18.0 | 25.76 |
7 | 군남 | 201902040100 | 0 | 3.595 | 5.0 | 9.6 | 9.6 | 25.71 |
8 | 군남 | 201902032220 | 0 | 3.595 | 5.0 | 2.513 | 9.6 | 25.71 |
9 | 군남 | 201902031950 | 0 | 3.621 | 5.1 | 9.8 | 9.8 | 25.73 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 201902032100 | 0 | 3.621 | 5.1 | 9.8 | 9.8 | 25.73 |
91 | 군남 | 201902032050 | 0 | 3.621 | 5.1 | 9.8 | 9.8 | 25.73 |
92 | 군남 | 201902032030 | 0 | 3.621 | 5.1 | 9.8 | 9.8 | 25.73 |
93 | 군남 | 201902032020 | 0 | 3.621 | 5.1 | 9.8 | 9.8 | 25.73 |
94 | 군남 | 201902031920 | 0 | 3.621 | 5.1 | 2.578 | 9.8 | 25.73 |
95 | 군남 | 201902031910 | 0 | 3.621 | 5.1 | 2.578 | 9.8 | 25.73 |
96 | 군남 | 201902031850 | 0 | 3.634 | 5.1 | 9.8 | 9.8 | 25.74 |
97 | 군남 | 201902031840 | 0 | 3.634 | 5.1 | 9.8 | 9.8 | 25.74 |
98 | 군남 | 201902031320 | 0 | 3.634 | 5.1 | 9.8 | 9.8 | 25.74 |
99 | 군남 | 201902031330 | 0 | 3.634 | 5.1 | 9.8 | 9.8 | 25.74 |