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 |
저수위(m) has constant value "" | Constant |
강우량(mm) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
유입량(ms) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 3 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 1 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
일자/시간(t) has unique values | Unique |
방류량(ms) has 6 (6.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 13:28:56.823437 |
---|---|
Analysis finished | 2023-12-10 13:28:59.105645 |
Duration | 2.28 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 | 2.0190109 × 1011 |
Minimum | 2.0190109 × 1011 |
---|---|
Maximum | 2.0190109 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190109 × 1011 |
---|---|
5-th percentile | 2.0190109 × 1011 |
Q1 | 2.0190109 × 1011 |
median | 2.0190109 × 1011 |
Q3 | 2.0190109 × 1011 |
95-th percentile | 2.0190109 × 1011 |
Maximum | 2.0190109 × 1011 |
Range | 1670 |
Interquartile range (IQR) | 825 |
Descriptive statistics
Standard deviation | 483.80099 |
---|---|
Coefficient of variation (CV) | 2.3962277 × 10-9 |
Kurtosis | -1.1968508 |
Mean | 2.0190109 × 1011 |
Median Absolute Deviation (MAD) | 410 |
Skewness | -0.0015635452 |
Sum | 2.0190109 × 1013 |
Variance | 234063.39 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201901091340 | 1 | 1.0% |
201901092330 | 1 | 1.0% |
201901092020 | 1 | 1.0% |
201901092050 | 1 | 1.0% |
201901092100 | 1 | 1.0% |
201901092120 | 1 | 1.0% |
201901092130 | 1 | 1.0% |
201901092210 | 1 | 1.0% |
201901092220 | 1 | 1.0% |
201901092240 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201901090730 | 1 | |
201901090740 | 1 | |
201901090750 | 1 | |
201901090800 | 1 | |
201901090810 | 1 | |
201901090820 | 1 | |
201901090830 | 1 | |
201901090840 | 1 | |
201901090850 | 1 | |
201901090900 | 1 |
Value | Count | Frequency (%) |
201901092400 | 1 | |
201901092350 | 1 | |
201901092340 | 1 | |
201901092330 | 1 | |
201901092320 | 1 | |
201901092310 | 1 | |
201901092300 | 1 | |
201901092250 | 1 | |
201901092240 | 1 | |
201901092230 | 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 | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
27.585 | |
---|---|
27.605 | |
27.565 |
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 6 |
Min length | 6 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 27.585 |
---|---|
2nd row | 27.605 |
3rd row | 27.585 |
4th row | 27.585 |
5th row | 27.605 |
Common Values
Value | Count | Frequency (%) |
27.585 | 51 | |
27.605 | 36 | |
27.565 | 13 | 13.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
27.585 | 51 | |
27.605 | 36 | |
27.565 | 13 | 13.0% |
유입량(ms)
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
56.6 | |
---|---|
56.7 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 56.6 |
---|---|
2nd row | 56.7 |
3rd row | 56.6 |
4th row | 56.6 |
5th row | 56.7 |
Common Values
Value | Count | Frequency (%) |
56.6 | 64 | |
56.7 | 36 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
56.6 | 64 | |
56.7 | 36 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 21 |
---|---|
Distinct (%) | 21.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.8459 |
Minimum | 0 |
---|---|
Maximum | 0.911 |
Zeros | 6 |
Zeros (%) | 6.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.894 |
median | 0.898 |
Q3 | 0.905 |
95-th percentile | 0.90905 |
Maximum | 0.911 |
Range | 0.911 |
Interquartile range (IQR) | 0.011 |
Descriptive statistics
Standard deviation | 0.21486484 |
---|---|
Coefficient of variation (CV) | 0.25400738 |
Kurtosis | 12.37993 |
Mean | 0.8459 |
Median Absolute Deviation (MAD) | 0.005 |
Skewness | -3.7576387 |
Sum | 84.59 |
Variance | 0.046166899 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.893 | 12 | 12.0% |
0.894 | 9 | 9.0% |
0.899 | 8 | 8.0% |
0.905 | 8 | 8.0% |
0.0 | 6 | 6.0% |
0.895 | 6 | 6.0% |
0.898 | 6 | 6.0% |
0.904 | 5 | 5.0% |
0.908 | 5 | 5.0% |
0.907 | 5 | 5.0% |
Other values (11) | 30 |
Value | Count | Frequency (%) |
0.0 | 6 | |
0.891 | 1 | 1.0% |
0.892 | 3 | 3.0% |
0.893 | 12 | |
0.894 | 9 | |
0.895 | 6 | |
0.896 | 4 | 4.0% |
0.897 | 4 | 4.0% |
0.898 | 6 | |
0.899 | 8 |
Value | Count | Frequency (%) |
0.911 | 1 | 1.0% |
0.91 | 4 | |
0.909 | 3 | 3.0% |
0.908 | 5 | |
0.907 | 5 | |
0.906 | 3 | 3.0% |
0.905 | 8 | |
0.904 | 5 | |
0.903 | 2 | 2.0% |
0.901 | 2 | 2.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 24 |
---|---|
Distinct (%) | 24.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.89974 |
Minimum | 0.888 |
---|---|
Maximum | 0.912 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.888 |
---|---|
5-th percentile | 0.891 |
Q1 | 0.89475 |
median | 0.899 |
Q3 | 0.905 |
95-th percentile | 0.91 |
Maximum | 0.912 |
Range | 0.024 |
Interquartile range (IQR) | 0.01025 |
Descriptive statistics
Standard deviation | 0.006034614 |
---|---|
Coefficient of variation (CV) | 0.0067070642 |
Kurtosis | -1.0605976 |
Mean | 0.89974 |
Median Absolute Deviation (MAD) | 0.005 |
Skewness | 0.20532915 |
Sum | 89.974 |
Variance | 3.6416566 × 10-5 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.893 | 11 | 11.0% |
0.9 | 8 | 8.0% |
0.904 | 6 | 6.0% |
0.908 | 6 | 6.0% |
0.894 | 6 | 6.0% |
0.899 | 6 | 6.0% |
0.896 | 6 | 6.0% |
0.895 | 6 | 6.0% |
0.906 | 6 | 6.0% |
0.897 | 5 | 5.0% |
Other values (14) | 34 |
Value | Count | Frequency (%) |
0.888 | 1 | 1.0% |
0.889 | 1 | 1.0% |
0.891 | 5 | |
0.892 | 1 | 1.0% |
0.893 | 11 | |
0.894 | 6 | |
0.895 | 6 | |
0.896 | 6 | |
0.897 | 5 | |
0.898 | 3 | 3.0% |
Value | Count | Frequency (%) |
0.912 | 1 | 1.0% |
0.911 | 1 | 1.0% |
0.91 | 4 | |
0.909 | 3 | |
0.908 | 6 | |
0.907 | 2 | 2.0% |
0.906 | 6 | |
0.905 | 3 | |
0.904 | 6 | |
0.903 | 2 | 2.0% |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 3.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
195.15 | |
---|---|
195.16 | |
195.14 |
Length
Max length | 6 |
---|---|
Median length | 6 |
Mean length | 6 |
Min length | 6 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 195.15 |
---|---|
2nd row | 195.16 |
3rd row | 195.15 |
4th row | 195.15 |
5th row | 195.16 |
Common Values
Value | Count | Frequency (%) |
195.15 | 51 | |
195.16 | 36 | |
195.14 | 13 | 13.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
195.15 | 51 | |
195.16 | 36 | |
195.14 | 13 | 13.0% |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.931 | 0.997 | 0.612 | 0.864 | 0.931 |
강우량(mm) | 0.931 | 1.000 | 1.000 | 0.162 | 0.802 | 1.000 |
유입량(ms) | 0.997 | 1.000 | 1.000 | 0.166 | 0.984 | 1.000 |
방류량(ms) | 0.612 | 0.162 | 0.166 | 1.000 | 0.279 | 0.162 |
저수량(백만m3) | 0.864 | 0.802 | 0.984 | 0.279 | 1.000 | 0.802 |
저수율 | 0.931 | 1.000 | 1.000 | 0.162 | 0.802 | 1.000 |
강우량(mm) | 유입량(ms) | 저수율 | |
---|---|---|---|
강우량(mm) | 1.000 | 0.995 | 1.000 |
유입량(ms) | 0.995 | 1.000 | 0.995 |
저수율 | 1.000 | 0.995 | 1.000 |
일자/시간(t) | 방류량(ms) | 저수량(백만m3) | 강우량(mm) | 유입량(ms) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.889 | -0.918 | 0.874 | 0.914 | 0.874 |
방류량(ms) | -0.889 | 1.000 | 0.893 | 0.266 | 0.106 | 0.266 |
저수량(백만m3) | -0.918 | 0.893 | 1.000 | 0.673 | 0.858 | 0.673 |
강우량(mm) | 0.874 | 0.266 | 0.673 | 1.000 | 0.995 | 1.000 |
유입량(ms) | 0.914 | 0.106 | 0.858 | 0.995 | 1.000 | 0.995 |
저수율 | 0.874 | 0.266 | 0.673 | 1.000 | 0.995 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군위 | 201901091340 | 0 | 27.585 | 56.6 | 0.0 | 0.9 | 195.15 |
1 | 군위 | 201901090750 | 0 | 27.605 | 56.7 | 0.907 | 0.906 | 195.16 |
2 | 군위 | 201901091900 | 0 | 27.585 | 56.6 | 0.897 | 0.897 | 195.15 |
3 | 군위 | 201901091350 | 0 | 27.585 | 56.6 | 0.0 | 0.9 | 195.15 |
4 | 군위 | 201901091030 | 0 | 27.605 | 56.7 | 0.906 | 0.902 | 195.16 |
5 | 군위 | 201901090800 | 0 | 27.605 | 56.7 | 0.908 | 0.908 | 195.16 |
6 | 군위 | 201901092140 | 0 | 27.585 | 56.6 | 0.894 | 0.894 | 195.15 |
7 | 군위 | 201901091910 | 0 | 27.585 | 56.6 | 0.897 | 0.897 | 195.15 |
8 | 군위 | 201901091630 | 0 | 27.585 | 56.6 | 0.899 | 0.9 | 195.15 |
9 | 군위 | 201901091400 | 0 | 27.585 | 56.6 | 0.899 | 0.899 | 195.15 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군위 | 201901091510 | 0 | 27.585 | 56.6 | 0.901 | 0.899 | 195.15 |
91 | 군위 | 201901091500 | 0 | 27.585 | 56.6 | 0.901 | 0.901 | 195.15 |
92 | 군위 | 201901091440 | 0 | 27.585 | 56.6 | 0.898 | 0.898 | 195.15 |
93 | 군위 | 201901091430 | 0 | 27.585 | 56.6 | 0.899 | 0.899 | 195.15 |
94 | 군위 | 201901091330 | 0 | 27.585 | 56.6 | 0.0 | 0.904 | 195.15 |
95 | 군위 | 201901091320 | 0 | 27.605 | 56.7 | 0.903 | 0.904 | 195.16 |
96 | 군위 | 201901091300 | 0 | 27.605 | 56.7 | 0.905 | 0.902 | 195.16 |
97 | 군위 | 201901091250 | 0 | 27.605 | 56.7 | 0.905 | 0.906 | 195.16 |
98 | 군위 | 201901090730 | 0 | 27.605 | 56.7 | 0.907 | 0.904 | 195.16 |
99 | 군위 | 201901090740 | 0 | 27.605 | 56.7 | 0.907 | 0.909 | 195.16 |