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 | 1 |
---|---|
Numeric | 7 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=b01a60e0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
일자/시간(t) is highly overall correlated with 강우량(mm) | High correlation |
저수위(m) is highly overall correlated with 유입량(ms) and 3 other fields | High correlation |
강우량(mm) is highly overall correlated with 일자/시간(t) | High correlation |
유입량(ms) is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
방류량(ms) is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
저수율 is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
일자/시간(t) has unique values | Unique |
강우량(mm) has 90 (90.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 10:23:27.348803 |
---|---|
Analysis finished | 2023-12-10 10:23:36.387461 |
Duration | 9.04 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)
HIGH CORRELATION
  UNIQUE
 
Distinct | 100 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0220726 × 109 |
Minimum | 2.0220717 × 109 |
---|---|
Maximum | 2.0220731 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0220717 × 109 |
---|---|
5-th percentile | 2.0220718 × 109 |
Q1 | 2.0220718 × 109 |
median | 2.0220729 × 109 |
Q3 | 2.022073 × 109 |
95-th percentile | 2.0220731 × 109 |
Maximum | 2.0220731 × 109 |
Range | 1401 |
Interquartile range (IQR) | 1199.5 |
Descriptive statistics
Standard deviation | 570.37027 |
---|---|
Coefficient of variation (CV) | 2.820721 × 10-7 |
Kurtosis | -1.5720468 |
Mean | 2.0220726 × 109 |
Median Absolute Deviation (MAD) | 189 |
Skewness | -0.60211909 |
Sum | 2.0220726 × 1011 |
Variance | 325322.24 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2022073023 | 1 | 1.0% |
2022071908 | 1 | 1.0% |
2022071813 | 1 | 1.0% |
2022071816 | 1 | 1.0% |
2022071817 | 1 | 1.0% |
2022071819 | 1 | 1.0% |
2022071820 | 1 | 1.0% |
2022071824 | 1 | 1.0% |
2022071901 | 1 | 1.0% |
2022071903 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2022071723 | 1 | |
2022071724 | 1 | |
2022071801 | 1 | |
2022071802 | 1 | |
2022071803 | 1 | |
2022071804 | 1 | |
2022071805 | 1 | |
2022071806 | 1 | |
2022071807 | 1 | |
2022071808 | 1 |
Value | Count | Frequency (%) |
2022073124 | 1 | |
2022073123 | 1 | |
2022073122 | 1 | |
2022073121 | 1 | |
2022073120 | 1 | |
2022073119 | 1 | |
2022073118 | 1 | |
2022073117 | 1 | |
2022073116 | 1 | |
2022073115 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 64 |
---|---|
Distinct (%) | 64.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 24.04277 |
Minimum | 23.67 |
---|---|
Maximum | 25.27 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 23.67 |
---|---|
5-th percentile | 23.6895 |
Q1 | 23.7975 |
median | 23.84 |
Q3 | 24.0945 |
95-th percentile | 25.13805 |
Maximum | 25.27 |
Range | 1.6 |
Interquartile range (IQR) | 0.297 |
Descriptive statistics
Standard deviation | 0.42550837 |
---|---|
Coefficient of variation (CV) | 0.017697976 |
Kurtosis | 2.182722 |
Mean | 24.04277 |
Median Absolute Deviation (MAD) | 0.12 |
Skewness | 1.7757931 |
Sum | 2404.277 |
Variance | 0.18105737 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
23.82 | 10 | 10.0% |
23.8 | 9 | 9.0% |
23.84 | 5 | 5.0% |
24.02 | 3 | 3.0% |
23.79 | 3 | 3.0% |
23.67 | 3 | 3.0% |
23.72 | 2 | 2.0% |
23.68 | 2 | 2.0% |
23.73 | 2 | 2.0% |
23.7 | 2 | 2.0% |
Other values (54) | 59 |
Value | Count | Frequency (%) |
23.67 | 3 | |
23.68 | 2 | |
23.69 | 1 | 1.0% |
23.7 | 2 | |
23.71 | 1 | 1.0% |
23.72 | 2 | |
23.73 | 2 | |
23.74 | 1 | 1.0% |
23.744 | 1 | 1.0% |
23.75 | 1 | 1.0% |
Value | Count | Frequency (%) |
25.27 | 2 | |
25.26 | 1 | |
25.25 | 1 | |
25.234 | 1 | |
25.133 | 1 | |
25.039 | 1 | |
24.993 | 1 | |
24.938 | 1 | |
24.84 | 1 | |
24.777 | 1 |
강우량(mm)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 7 |
---|---|
Distinct (%) | 7.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.56 |
Minimum | 0 |
---|---|
Maximum | 17 |
Zeros | 90 |
Zeros (%) | 90.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 0 |
95-th percentile | 3 |
Maximum | 17 |
Range | 17 |
Interquartile range (IQR) | 0 |
Descriptive statistics
Standard deviation | 2.4342672 |
---|---|
Coefficient of variation (CV) | 4.3469056 |
Kurtosis | 29.772095 |
Mean | 0.56 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 5.3554859 |
Sum | 56 |
Variance | 5.9256566 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0 | 90 | |
1 | 3 | 3.0% |
12 | 2 | 2.0% |
3 | 2 | 2.0% |
4 | 1 | 1.0% |
17 | 1 | 1.0% |
2 | 1 | 1.0% |
Value | Count | Frequency (%) |
0 | 90 | |
1 | 3 | 3.0% |
2 | 1 | 1.0% |
3 | 2 | 2.0% |
4 | 1 | 1.0% |
12 | 2 | 2.0% |
17 | 1 | 1.0% |
Value | Count | Frequency (%) |
17 | 1 | 1.0% |
12 | 2 | 2.0% |
4 | 1 | 1.0% |
3 | 2 | 2.0% |
2 | 1 | 1.0% |
1 | 3 | 3.0% |
0 | 90 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 78 |
---|---|
Distinct (%) | 78.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 144.45863 |
Minimum | 0 |
---|---|
Maximum | 459.608 |
Zeros | 1 |
Zeros (%) | 1.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 72.9142 |
Q1 | 92.65575 |
median | 100.8 |
Q3 | 148.035 |
95-th percentile | 402.01735 |
Maximum | 459.608 |
Range | 459.608 |
Interquartile range (IQR) | 55.37925 |
Descriptive statistics
Standard deviation | 98.853031 |
---|---|
Coefficient of variation (CV) | 0.68429994 |
Kurtosis | 3.4342305 |
Mean | 144.45863 |
Median Absolute Deviation (MAD) | 20.4635 |
Skewness | 2.0406539 |
Sum | 14445.863 |
Variance | 9771.9218 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
97.3 | 9 | 9.0% |
93.8 | 8 | 8.0% |
100.8 | 4 | 4.0% |
116.4 | 2 | 2.0% |
92.4 | 2 | 2.0% |
70.7 | 2 | 2.0% |
123.9 | 2 | 2.0% |
76.57 | 1 | 1.0% |
74.295 | 1 | 1.0% |
123.961 | 1 | 1.0% |
Other values (68) | 68 |
Value | Count | Frequency (%) |
0.0 | 1 | |
70.679 | 1 | |
70.7 | 2 | |
72.234 | 1 | |
72.95 | 1 | |
74.295 | 1 | |
76.57 | 1 | |
77.482 | 1 | |
78.332 | 1 | |
80.269 | 1 |
Value | Count | Frequency (%) |
459.608 | 1 | |
457.8 | 1 | |
456.26 | 1 | |
448.036 | 1 | |
442.114 | 1 | |
399.907 | 1 | |
360.45 | 1 | |
351.507 | 1 | |
342.387 | 1 | |
312.002 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 79 |
---|---|
Distinct (%) | 79.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 148.01301 |
Minimum | 70.7 |
---|---|
Maximum | 457.8 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 70.7 |
---|---|
5-th percentile | 75.24035 |
Q1 | 92.75025 |
median | 100.8 |
Q3 | 150.3685 |
95-th percentile | 433.5412 |
Maximum | 457.8 |
Range | 387.1 |
Interquartile range (IQR) | 57.61825 |
Descriptive statistics
Standard deviation | 101.01359 |
---|---|
Coefficient of variation (CV) | 0.68246428 |
Kurtosis | 3.2049868 |
Mean | 148.01301 |
Median Absolute Deviation (MAD) | 20.5335 |
Skewness | 2.0349334 |
Sum | 14801.301 |
Variance | 10203.746 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
97.3 | 9 | 9.0% |
93.8 | 8 | 8.0% |
100.8 | 4 | 4.0% |
116.4 | 2 | 2.0% |
92.4 | 2 | 2.0% |
70.7 | 2 | 2.0% |
131.518 | 1 | 1.0% |
161.677 | 1 | 1.0% |
153.265 | 1 | 1.0% |
149.403 | 1 | 1.0% |
Other values (69) | 69 |
Value | Count | Frequency (%) |
70.7 | 2 | |
71.762 | 1 | |
71.867 | 1 | |
73.29 | 1 | |
75.343 | 1 | |
75.378 | 1 | |
77.653 | 1 | |
78.237 | 1 | |
79.415 | 1 | |
81.118 | 1 |
Value | Count | Frequency (%) |
457.8 | 1 | |
456.33 | 1 | |
454.592 | 1 | |
453.892 | 1 | |
452.982 | 1 | |
432.518 | 1 | |
395.535 | 1 | |
353.255 | 1 | |
345.45 | 1 | |
319.165 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 64 |
---|---|
Distinct (%) | 64.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.033741 |
Minimum | 0.7043 |
---|---|
Maximum | 3.0507 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.7043 |
---|---|
5-th percentile | 0.71181 |
Q1 | 0.754225 |
median | 0.7713 |
Q3 | 0.87755 |
95-th percentile | 2.89677 |
Maximum | 3.0507 |
Range | 2.3464 |
Interquartile range (IQR) | 0.123325 |
Descriptive statistics
Standard deviation | 0.63760605 |
---|---|
Coefficient of variation (CV) | 0.61679478 |
Kurtosis | 4.4049461 |
Mean | 1.033741 |
Median Absolute Deviation (MAD) | 0.0492 |
Skewness | 2.4196928 |
Sum | 103.3741 |
Variance | 0.40654147 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.7632 | 10 | 10.0% |
0.7552 | 9 | 9.0% |
0.7713 | 5 | 5.0% |
0.8457 | 3 | 3.0% |
0.7513 | 3 | 3.0% |
0.7043 | 3 | 3.0% |
0.7237 | 2 | 2.0% |
0.7082 | 2 | 2.0% |
0.7276 | 2 | 2.0% |
0.7159 | 2 | 2.0% |
Other values (54) | 59 |
Value | Count | Frequency (%) |
0.7043 | 3 | |
0.7082 | 2 | |
0.712 | 1 | 1.0% |
0.7159 | 2 | |
0.7198 | 1 | 1.0% |
0.7237 | 2 | |
0.7276 | 2 | |
0.7315 | 1 | 1.0% |
0.7331 | 1 | 1.0% |
0.7354 | 1 | 1.0% |
Value | Count | Frequency (%) |
3.0507 | 2 | |
3.0389 | 1 | |
3.0271 | 1 | |
3.0083 | 1 | |
2.8909 | 1 | |
2.7324 | 1 | |
2.5647 | 1 | |
2.4079 | 1 | |
2.2775 | 1 | |
2.1874 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 18 |
---|---|
Distinct (%) | 18.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.458 |
Minimum | 1 |
---|---|
Maximum | 4.3 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1 |
---|---|
5-th percentile | 1 |
Q1 | 1.1 |
median | 1.1 |
Q3 | 1.2 |
95-th percentile | 4.01 |
Maximum | 4.3 |
Range | 3.3 |
Interquartile range (IQR) | 0.1 |
Descriptive statistics
Standard deviation | 0.88844206 |
---|---|
Coefficient of variation (CV) | 0.60935669 |
Kurtosis | 4.3312477 |
Mean | 1.458 |
Median Absolute Deviation (MAD) | 0.1 |
Skewness | 2.4043418 |
Sum | 145.8 |
Variance | 0.78932929 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.1 | 36 | |
1.0 | 22 | |
1.2 | 19 | |
1.3 | 6 | 6.0% |
4.2 | 3 | 3.0% |
4.3 | 2 | 2.0% |
1.5 | 1 | 1.0% |
1.7 | 1 | 1.0% |
1.8 | 1 | 1.0% |
4.0 | 1 | 1.0% |
Other values (8) | 8 | 8.0% |
Value | Count | Frequency (%) |
1.0 | 22 | |
1.1 | 36 | |
1.2 | 19 | |
1.3 | 6 | 6.0% |
1.4 | 1 | 1.0% |
1.5 | 1 | 1.0% |
1.7 | 1 | 1.0% |
1.8 | 1 | 1.0% |
1.9 | 1 | 1.0% |
3.0 | 1 | 1.0% |
Value | Count | Frequency (%) |
4.3 | 2 | |
4.2 | 3 | |
4.0 | 1 | 1.0% |
3.8 | 1 | 1.0% |
3.6 | 1 | 1.0% |
3.4 | 1 | 1.0% |
3.2 | 1 | 1.0% |
3.1 | 1 | 1.0% |
3.0 | 1 | 1.0% |
1.9 | 1 | 1.0% |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.808 | 0.000 | 0.867 | 0.852 | 0.327 | 0.323 |
저수위(m) | 0.808 | 1.000 | 0.751 | 0.965 | 0.967 | 0.902 | 0.895 |
강우량(mm) | 0.000 | 0.751 | 1.000 | 0.621 | 0.657 | 0.376 | 0.389 |
유입량(ms) | 0.867 | 0.965 | 0.621 | 1.000 | 0.959 | 0.879 | 0.898 |
방류량(ms) | 0.852 | 0.967 | 0.657 | 0.959 | 1.000 | 0.933 | 0.935 |
저수량(백만m3) | 0.327 | 0.902 | 0.376 | 0.879 | 0.933 | 1.000 | 0.984 |
저수율 | 0.323 | 0.895 | 0.389 | 0.898 | 0.935 | 0.984 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.385 | 0.504 | -0.342 | -0.403 | -0.404 | -0.459 |
저수위(m) | -0.385 | 1.000 | 0.212 | 0.956 | 0.997 | 0.999 | 0.967 |
강우량(mm) | 0.504 | 0.212 | 1.000 | 0.222 | 0.204 | 0.192 | 0.101 |
유입량(ms) | -0.342 | 0.956 | 0.222 | 1.000 | 0.955 | 0.955 | 0.923 |
방류량(ms) | -0.403 | 0.997 | 0.204 | 0.955 | 1.000 | 0.997 | 0.966 |
저수량(백만m3) | -0.404 | 0.999 | 0.192 | 0.955 | 0.997 | 1.000 | 0.968 |
저수율 | -0.459 | 0.967 | 0.101 | 0.923 | 0.966 | 0.968 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2022073023 | 23.82 | 0 | 97.3 | 97.3 | 0.7632 | 1.1 |
1 | 군남 | 2022072912 | 23.74 | 0 | 84.014 | 85.097 | 0.7315 | 1.0 |
2 | 군남 | 2022071805 | 24.993 | 0 | 351.507 | 395.535 | 2.7324 | 3.8 |
3 | 군남 | 2022073024 | 23.82 | 0 | 97.3 | 97.3 | 0.7632 | 1.1 |
4 | 군남 | 2022073004 | 23.768 | 0 | 87.801 | 86.94 | 0.7425 | 1.0 |
5 | 군남 | 2022072913 | 23.73 | 0 | 82.182 | 83.265 | 0.7276 | 1.0 |
6 | 군남 | 2022071821 | 24.06 | 0 | 144.721 | 145.915 | 0.8627 | 1.2 |
7 | 군남 | 2022071806 | 24.84 | 0 | 306.672 | 353.255 | 2.5647 | 3.6 |
8 | 군남 | 2022073116 | 23.87 | 4 | 107.372 | 105.233 | 0.7834 | 1.1 |
9 | 군남 | 2022073101 | 23.82 | 0 | 97.3 | 97.3 | 0.7632 | 1.1 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2022073108 | 23.83 | 0 | 99.4 | 99.4 | 0.7673 | 1.1 |
91 | 군남 | 2022073107 | 23.83 | 0 | 99.477 | 98.338 | 0.7673 | 1.1 |
92 | 군남 | 2022073105 | 23.82 | 0 | 97.3 | 97.3 | 0.7632 | 1.1 |
93 | 군남 | 2022073104 | 23.82 | 0 | 97.3 | 97.3 | 0.7632 | 1.1 |
94 | 군남 | 2022073022 | 23.82 | 0 | 97.3 | 97.3 | 0.7632 | 1.1 |
95 | 군남 | 2022073021 | 23.82 | 0 | 98.131 | 97.02 | 0.7632 | 1.1 |
96 | 군남 | 2022073019 | 23.8 | 0 | 93.8 | 93.8 | 0.7552 | 1.1 |
97 | 군남 | 2022073018 | 23.8 | 0 | 93.8 | 93.8 | 0.7552 | 1.1 |
98 | 군남 | 2022072910 | 23.763 | 0 | 87.144 | 89.005 | 0.7406 | 1.0 |
99 | 군남 | 2022072911 | 23.75 | 0 | 85.216 | 86.66 | 0.7354 | 1.0 |