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=baec4e70-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
유입량(ms) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
강우량(mm) 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 |
일자/시간(t) is highly overall correlated with 방류량(ms) and 4 other fields | High correlation |
방류량(ms) 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 |
저수위(m) is highly imbalanced (64.4%) | Imbalance |
일자/시간(t) has unique values | Unique |
방류량(ms) has 12 (12.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 13:28:35.204693 |
---|---|
Analysis finished | 2023-12-10 13:28:37.225932 |
Duration | 2.02 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 |
군위 |
---|
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 군위 |
---|---|
2nd row | 군위 |
3rd row | 군위 |
4th row | 군위 |
5th row | 군위 |
Common Values
Value | Count | Frequency (%) |
군위 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
군위 | 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 | 2.0190409 × 1011 |
---|---|
Maximum | 2.0190409 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190409 × 1011 |
---|---|
5-th percentile | 2.0190409 × 1011 |
Q1 | 2.0190409 × 1011 |
median | 2.0190409 × 1011 |
Q3 | 2.0190409 × 1011 |
95-th percentile | 2.0190409 × 1011 |
Maximum | 2.0190409 × 1011 |
Range | 1670 |
Interquartile range (IQR) | 825 |
Descriptive statistics
Standard deviation | 483.80099 |
---|---|
Coefficient of variation (CV) | 2.3961921 × 10-9 |
Kurtosis | -1.1968508 |
Mean | 2.0190409 × 1011 |
Median Absolute Deviation (MAD) | 410 |
Skewness | -0.0015635452 |
Sum | 2.0190409 × 1013 |
Variance | 234063.39 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201904091340 | 1 | 1.0% |
201904092330 | 1 | 1.0% |
201904092020 | 1 | 1.0% |
201904092050 | 1 | 1.0% |
201904092100 | 1 | 1.0% |
201904092120 | 1 | 1.0% |
201904092130 | 1 | 1.0% |
201904092210 | 1 | 1.0% |
201904092220 | 1 | 1.0% |
201904092240 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201904090730 | 1 | |
201904090740 | 1 | |
201904090750 | 1 | |
201904090800 | 1 | |
201904090810 | 1 | |
201904090820 | 1 | |
201904090830 | 1 | |
201904090840 | 1 | |
201904090850 | 1 | |
201904090900 | 1 |
Value | Count | Frequency (%) |
201904092400 | 1 | |
201904092350 | 1 | |
201904092340 | 1 | |
201904092330 | 1 | |
201904092320 | 1 | |
201904092310 | 1 | |
201904092300 | 1 | |
201904092250 | 1 | |
201904092240 | 1 | |
201904092230 | 1 |
저수위(m)
Categorical
IMBALANCE
 
Distinct | 5 |
---|---|
Distinct (%) | 5.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0 | |
---|---|
1 | 6 |
2 | 5 |
4 | 2 |
3 | 1 |
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 1.0% |
Sample
1st row | 0 |
---|---|
2nd row | 0 |
3rd row | 1 |
4th row | 0 |
5th row | 0 |
Common Values
Value | Count | Frequency (%) |
0 | 86 | |
1 | 6 | 6.0% |
2 | 5 | 5.0% |
4 | 2 | 2.0% |
3 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 86 | |
1 | 6 | 6.0% |
2 | 5 | 5.0% |
4 | 2 | 2.0% |
3 | 1 | 1.0% |
강우량(mm)
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
22.21 | |
---|---|
22.246 | |
22.228 | |
22.263 |
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 5.55 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 22.228 |
---|---|
2nd row | 22.263 |
3rd row | 22.21 |
4th row | 22.228 |
5th row | 22.246 |
Common Values
Value | Count | Frequency (%) |
22.21 | 45 | |
22.246 | 27 | |
22.228 | 18 | 18.0% |
22.263 | 10 | 10.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
22.21 | 45 | |
22.246 | 27 | |
22.228 | 18 | 18.0% |
22.263 | 10 | 10.0% |
유입량(ms)
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
45.6 | |
---|---|
45.7 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 45.6 |
---|---|
2nd row | 45.7 |
3rd row | 45.6 |
4th row | 45.6 |
5th row | 45.7 |
Common Values
Value | Count | Frequency (%) |
45.6 | 63 | |
45.7 | 37 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
45.6 | 63 | |
45.7 | 37 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 19 |
---|---|
Distinct (%) | 19.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.27268 |
Minimum | 0 |
---|---|
Maximum | 11.052 |
Zeros | 12 |
Zeros (%) | 12.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 1.103 |
median | 1.107 |
Q3 | 1.11 |
95-th percentile | 1.11305 |
Maximum | 11.052 |
Range | 11.052 |
Interquartile range (IQR) | 0.007 |
Descriptive statistics
Standard deviation | 1.7656968 |
---|---|
Coefficient of variation (CV) | 1.3873847 |
Kurtosis | 27.233214 |
Mean | 1.27268 |
Median Absolute Deviation (MAD) | 0.004 |
Skewness | 5.2057898 |
Sum | 127.268 |
Variance | 3.1176852 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 12 | |
1.108 | 9 | 9.0% |
1.104 | 9 | 9.0% |
1.107 | 9 | 9.0% |
1.112 | 9 | 9.0% |
1.109 | 7 | 7.0% |
1.111 | 6 | 6.0% |
1.102 | 5 | 5.0% |
1.101 | 5 | 5.0% |
1.11 | 5 | 5.0% |
Other values (9) | 24 |
Value | Count | Frequency (%) |
0.0 | 12 | |
1.1 | 2 | 2.0% |
1.101 | 5 | |
1.102 | 5 | |
1.103 | 5 | |
1.104 | 9 | |
1.105 | 4 | 4.0% |
1.106 | 4 | 4.0% |
1.107 | 9 | |
1.108 | 9 |
Value | Count | Frequency (%) |
11.052 | 2 | 2.0% |
11.051 | 1 | 1.0% |
1.115 | 1 | 1.0% |
1.114 | 1 | 1.0% |
1.113 | 4 | |
1.112 | 9 | |
1.111 | 6 | |
1.11 | 5 | |
1.109 | 7 | |
1.108 | 9 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 19 |
---|---|
Distinct (%) | 19.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.10735 |
Minimum | 1.098 |
---|---|
Maximum | 1.121 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.098 |
---|---|
5-th percentile | 1.1 |
Q1 | 1.104 |
median | 1.108 |
Q3 | 1.111 |
95-th percentile | 1.114 |
Maximum | 1.121 |
Range | 0.023 |
Interquartile range (IQR) | 0.007 |
Descriptive statistics
Standard deviation | 0.0044548804 |
---|---|
Coefficient of variation (CV) | 0.0040230103 |
Kurtosis | -0.083584267 |
Mean | 1.10735 |
Median Absolute Deviation (MAD) | 0.003 |
Skewness | 0.053362382 |
Sum | 110.735 |
Variance | 1.984596 × 10-5 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.108 | 12 | |
1.105 | 9 | 9.0% |
1.109 | 8 | 8.0% |
1.111 | 8 | 8.0% |
1.103 | 8 | 8.0% |
1.106 | 7 | 7.0% |
1.104 | 7 | 7.0% |
1.11 | 7 | 7.0% |
1.113 | 6 | 6.0% |
1.112 | 5 | 5.0% |
Other values (9) | 23 |
Value | Count | Frequency (%) |
1.098 | 4 | 4.0% |
1.1 | 2 | 2.0% |
1.101 | 3 | 3.0% |
1.102 | 4 | 4.0% |
1.103 | 8 | |
1.104 | 7 | |
1.105 | 9 | |
1.106 | 7 | |
1.107 | 3 | 3.0% |
1.108 | 12 |
Value | Count | Frequency (%) |
1.121 | 1 | 1.0% |
1.116 | 1 | 1.0% |
1.115 | 1 | 1.0% |
1.114 | 4 | 4.0% |
1.113 | 6 | |
1.112 | 5 | |
1.111 | 8 | |
1.11 | 7 | |
1.109 | 8 | |
1.108 | 12 |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
192.29 | |
---|---|
192.31 | |
192.3 | |
192.32 |
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 5.82 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 192.3 |
---|---|
2nd row | 192.32 |
3rd row | 192.29 |
4th row | 192.3 |
5th row | 192.31 |
Common Values
Value | Count | Frequency (%) |
192.29 | 45 | |
192.31 | 27 | |
192.3 | 18 | 18.0% |
192.32 | 10 | 10.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
192.29 | 45 | |
192.31 | 27 | |
192.3 | 18 | 18.0% |
192.32 | 10 | 10.0% |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.353 | 0.943 | 0.986 | 0.664 | 0.568 | 0.943 |
저수위(m) | 0.353 | 1.000 | 0.202 | 0.197 | 0.049 | 0.320 | 0.202 |
강우량(mm) | 0.943 | 0.202 | 1.000 | 1.000 | 0.423 | 0.634 | 1.000 |
유입량(ms) | 0.986 | 0.197 | 1.000 | 1.000 | 0.334 | 0.619 | 1.000 |
방류량(ms) | 0.664 | 0.049 | 0.423 | 0.334 | 1.000 | 0.673 | 0.423 |
저수량(백만m3) | 0.568 | 0.320 | 0.634 | 0.619 | 0.673 | 1.000 | 0.634 |
저수율 | 0.943 | 0.202 | 1.000 | 1.000 | 0.423 | 0.634 | 1.000 |
유입량(ms) | 저수위(m) | 강우량(mm) | 저수율 | |
---|---|---|---|---|
유입량(ms) | 1.000 | 0.236 | 0.990 | 0.990 |
저수위(m) | 0.236 | 1.000 | 0.163 | 0.163 |
강우량(mm) | 0.990 | 0.163 | 1.000 | 1.000 |
저수율 | 0.990 | 0.163 | 1.000 | 1.000 |
일자/시간(t) | 방류량(ms) | 저수량(백만m3) | 저수위(m) | 강우량(mm) | 유입량(ms) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.603 | -0.767 | 0.151 | 0.836 | 0.860 | 0.836 |
방류량(ms) | -0.603 | 1.000 | 0.595 | 0.030 | 0.413 | 0.532 | 0.413 |
저수량(백만m3) | -0.767 | 0.595 | 1.000 | 0.185 | 0.451 | 0.602 | 0.451 |
저수위(m) | 0.151 | 0.030 | 0.185 | 1.000 | 0.163 | 0.236 | 0.163 |
강우량(mm) | 0.836 | 0.413 | 0.451 | 0.163 | 1.000 | 0.990 | 1.000 |
유입량(ms) | 0.860 | 0.532 | 0.602 | 0.236 | 0.990 | 1.000 | 0.990 |
저수율 | 0.836 | 0.413 | 0.451 | 0.163 | 1.000 | 0.990 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군위 | 201904091340 | 0 | 22.228 | 45.6 | 1.108 | 1.104 | 192.3 |
1 | 군위 | 201904090750 | 0 | 22.263 | 45.7 | 1.113 | 1.121 | 192.32 |
2 | 군위 | 201904091900 | 1 | 22.21 | 45.6 | 1.109 | 1.109 | 192.29 |
3 | 군위 | 201904091350 | 0 | 22.228 | 45.6 | 1.108 | 1.11 | 192.3 |
4 | 군위 | 201904091030 | 0 | 22.246 | 45.7 | 1.109 | 1.109 | 192.31 |
5 | 군위 | 201904090800 | 0 | 22.263 | 45.7 | 1.113 | 1.113 | 192.32 |
6 | 군위 | 201904092140 | 0 | 22.21 | 45.6 | 1.103 | 1.103 | 192.29 |
7 | 군위 | 201904091910 | 0 | 22.21 | 45.6 | 1.108 | 1.108 | 192.29 |
8 | 군위 | 201904091630 | 0 | 22.228 | 45.6 | 1.108 | 1.108 | 192.3 |
9 | 군위 | 201904091400 | 0 | 22.228 | 45.6 | 1.107 | 1.108 | 192.3 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군위 | 201904091510 | 0 | 22.228 | 45.6 | 1.109 | 1.112 | 192.3 |
91 | 군위 | 201904091500 | 0 | 22.228 | 45.6 | 0.0 | 1.106 | 192.3 |
92 | 군위 | 201904091440 | 0 | 22.228 | 45.6 | 0.0 | 1.104 | 192.3 |
93 | 군위 | 201904091430 | 0 | 22.246 | 45.7 | 11.052 | 1.108 | 192.31 |
94 | 군위 | 201904091330 | 0 | 22.228 | 45.6 | 0.0 | 1.111 | 192.3 |
95 | 군위 | 201904091320 | 0 | 22.228 | 45.6 | 0.0 | 1.111 | 192.3 |
96 | 군위 | 201904091300 | 0 | 22.246 | 45.7 | 1.109 | 1.108 | 192.31 |
97 | 군위 | 201904091250 | 0 | 22.246 | 45.7 | 1.109 | 1.108 | 192.31 |
98 | 군위 | 201904090730 | 0 | 22.263 | 45.7 | 1.114 | 1.114 | 192.32 |
99 | 군위 | 201904090740 | 0 | 22.263 | 45.7 | 1.109 | 1.107 | 192.32 |