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
Numeric | 6 |
---|---|
Categorical | 2 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=b5d00490-38bb-11ea-be28-4fa0eb812a46 |
저수위(m) has constant value "" | Constant |
강우량(mm) is highly overall correlated with 유입량(ms) and 1 other fields | High correlation |
유입량(ms) is highly overall correlated with 강우량(mm) and 3 other fields | High correlation |
방류량(ms) is highly overall correlated with 유입량(ms) and 2 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 유입량(ms) and 2 other fields | High correlation |
저수율 is highly overall correlated with 댐이름 | High correlation |
댐이름 is highly overall correlated with 강우량(mm) and 4 other fields | High correlation |
강우량(mm) has 18 (18.0%) zeros | Zeros |
유입량(ms) has 22 (22.0%) zeros | Zeros |
방류량(ms) has 27 (27.0%) zeros | Zeros |
저수량(백만m3) has 22 (22.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 12:50:58.396139 |
---|---|
Analysis finished | 2023-12-10 12:51:02.862494 |
Duration | 4.47 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
일자/시간(t)
Real number (ℝ)
Distinct | 9 |
---|---|
Distinct (%) | 9.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0201201 × 109 |
Minimum | 2.0201201 × 109 |
---|---|
Maximum | 2.0201201 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0201201 × 109 |
---|---|
5-th percentile | 2.0201201 × 109 |
Q1 | 2.0201201 × 109 |
median | 2.0201201 × 109 |
Q3 | 2.0201201 × 109 |
95-th percentile | 2.0201201 × 109 |
Maximum | 2.0201201 × 109 |
Range | 8 |
Interquartile range (IQR) | 4 |
Descriptive statistics
Standard deviation | 2.6282075 |
---|---|
Coefficient of variation (CV) | 1.3010155 × 10-9 |
Kurtosis | -1.2287958 |
Mean | 2.0201201 × 109 |
Median Absolute Deviation (MAD) | 2 |
Skewness | 0.01025767 |
Sum | 2.0201201 × 1011 |
Variance | 6.9074747 |
Monotonicity | Increasing |
Value | Count | Frequency (%) |
2020120101 | 13 | |
2020120103 | 13 | |
2020120105 | 13 | |
2020120107 | 13 | |
2020120109 | 12 | |
2020120102 | 9 | |
2020120104 | 9 | |
2020120106 | 9 | |
2020120108 | 9 |
Value | Count | Frequency (%) |
2020120101 | 13 | |
2020120102 | 9 | |
2020120103 | 13 | |
2020120104 | 9 | |
2020120105 | 13 | |
2020120106 | 9 | |
2020120107 | 13 | |
2020120108 | 9 | |
2020120109 | 12 |
Value | Count | Frequency (%) |
2020120109 | 12 | |
2020120108 | 9 | |
2020120107 | 13 | |
2020120106 | 9 | |
2020120105 | 13 | |
2020120104 | 9 | |
2020120103 | 13 | |
2020120102 | 9 | |
2020120101 | 13 |
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)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 49 |
---|---|
Distinct (%) | 49.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 26.40087 |
Minimum | 0 |
---|---|
Maximum | 99.303 |
Zeros | 18 |
Zeros (%) | 18.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.96575 |
median | 14.476 |
Q3 | 52.9445 |
95-th percentile | 76.55015 |
Maximum | 99.303 |
Range | 99.303 |
Interquartile range (IQR) | 51.97875 |
Descriptive statistics
Standard deviation | 28.761992 |
---|---|
Coefficient of variation (CV) | 1.0894335 |
Kurtosis | -0.18264086 |
Mean | 26.40087 |
Median Absolute Deviation (MAD) | 14.476 |
Skewness | 0.96216493 |
Sum | 2640.087 |
Variance | 827.25217 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 18 | 18.0% |
8.819 | 5 | 5.0% |
2.062 | 5 | 5.0% |
52.994 | 4 | 4.0% |
27.485 | 4 | 4.0% |
50.484 | 4 | 4.0% |
76.545 | 3 | 3.0% |
11.398 | 3 | 3.0% |
32.976 | 3 | 3.0% |
74.974 | 3 | 3.0% |
Other values (39) | 48 |
Value | Count | Frequency (%) |
0.0 | 18 | |
0.733 | 1 | 1.0% |
0.758 | 1 | 1.0% |
0.779 | 1 | 1.0% |
0.788 | 1 | 1.0% |
0.964 | 1 | 1.0% |
0.965 | 2 | 2.0% |
0.966 | 2 | 2.0% |
2.062 | 5 | 5.0% |
6.857 | 1 | 1.0% |
Value | Count | Frequency (%) |
99.303 | 2 | |
99.1 | 2 | |
76.648 | 1 | 1.0% |
76.545 | 3 | |
74.974 | 3 | |
74.828 | 1 | 1.0% |
55.15 | 1 | 1.0% |
55.064 | 1 | 1.0% |
54.977 | 1 | 1.0% |
54.803 | 1 | 1.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 41 |
---|---|
Distinct (%) | 41.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 65.129 |
Minimum | 0 |
---|---|
Maximum | 140.3 |
Zeros | 22 |
Zeros (%) | 22.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 13.3 |
median | 81.2 |
Q3 | 100.5 |
95-th percentile | 103.72 |
Maximum | 140.3 |
Range | 140.3 |
Interquartile range (IQR) | 87.2 |
Descriptive statistics
Standard deviation | 44.55256 |
---|---|
Coefficient of variation (CV) | 0.68406638 |
Kurtosis | -1.25787 |
Mean | 65.129 |
Median Absolute Deviation (MAD) | 19.7 |
Skewness | -0.41430435 |
Sum | 6512.9 |
Variance | 1984.9306 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 22 | |
100.3 | 5 | 5.0% |
101.0 | 5 | 5.0% |
13.3 | 5 | 5.0% |
17.1 | 5 | 5.0% |
100.5 | 4 | 4.0% |
140.2 | 4 | 4.0% |
101.2 | 3 | 3.0% |
95.1 | 3 | 3.0% |
101.6 | 3 | 3.0% |
Other values (31) | 41 |
Value | Count | Frequency (%) |
0.0 | 22 | |
13.3 | 5 | 5.0% |
17.1 | 5 | 5.0% |
62.4 | 1 | 1.0% |
62.5 | 2 | 2.0% |
62.7 | 2 | 2.0% |
62.9 | 2 | 2.0% |
63.2 | 1 | 1.0% |
63.6 | 1 | 1.0% |
76.4 | 1 | 1.0% |
Value | Count | Frequency (%) |
140.3 | 1 | 1.0% |
140.2 | 4 | |
101.8 | 1 | 1.0% |
101.6 | 3 | |
101.2 | 3 | |
101.0 | 5 | |
100.9 | 2 | 2.0% |
100.8 | 2 | 2.0% |
100.6 | 1 | 1.0% |
100.5 | 4 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 70 |
---|---|
Distinct (%) | 70.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 47.36806 |
Minimum | 0 |
---|---|
Maximum | 212.276 |
Zeros | 27 |
Zeros (%) | 27.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 44.269 |
Q3 | 78.637 |
95-th percentile | 106.41825 |
Maximum | 212.276 |
Range | 212.276 |
Interquartile range (IQR) | 78.637 |
Descriptive statistics
Standard deviation | 41.999131 |
---|---|
Coefficient of variation (CV) | 0.88665507 |
Kurtosis | 1.4132763 |
Mean | 47.36806 |
Median Absolute Deviation (MAD) | 37.2025 |
Skewness | 0.89252502 |
Sum | 4736.806 |
Variance | 1763.927 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 27 | |
59.1 | 3 | 3.0% |
0.33 | 2 | 2.0% |
42.149 | 2 | 2.0% |
45.38 | 1 | 1.0% |
116.82 | 1 | 1.0% |
119.096 | 1 | 1.0% |
81.199 | 1 | 1.0% |
77.873 | 1 | 1.0% |
24.738 | 1 | 1.0% |
Other values (60) | 60 |
Value | Count | Frequency (%) |
0.0 | 27 | |
0.33 | 2 | 2.0% |
4.409 | 1 | 1.0% |
24.738 | 1 | 1.0% |
25.843 | 1 | 1.0% |
26.434 | 1 | 1.0% |
27.655 | 1 | 1.0% |
29.315 | 1 | 1.0% |
33.059 | 1 | 1.0% |
34.117 | 1 | 1.0% |
Value | Count | Frequency (%) |
212.276 | 1 | |
172.042 | 1 | |
119.096 | 1 | |
116.82 | 1 | |
110.584 | 1 | |
106.199 | 1 | |
102.626 | 1 | |
101.043 | 1 | |
100.376 | 1 | |
100.323 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 72 |
---|---|
Distinct (%) | 72.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 47.67869 |
Minimum | 0 |
---|---|
Maximum | 110.584 |
Zeros | 22 |
Zeros (%) | 22.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.33 |
median | 45.4025 |
Q3 | 75.682 |
95-th percentile | 101.4765 |
Maximum | 110.584 |
Range | 110.584 |
Interquartile range (IQR) | 75.352 |
Descriptive statistics
Standard deviation | 35.69724 |
---|---|
Coefficient of variation (CV) | 0.7487043 |
Kurtosis | -1.0872226 |
Mean | 47.67869 |
Median Absolute Deviation (MAD) | 30.954 |
Skewness | 0.054590287 |
Sum | 4767.869 |
Variance | 1274.293 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 22 | 22.0% |
0.33 | 5 | 5.0% |
59.1 | 3 | 3.0% |
42.149 | 2 | 2.0% |
74.21 | 1 | 1.0% |
59.075 | 1 | 1.0% |
97.132 | 1 | 1.0% |
50.263 | 1 | 1.0% |
102.626 | 1 | 1.0% |
43.477 | 1 | 1.0% |
Other values (62) | 62 |
Value | Count | Frequency (%) |
0.0 | 22 | |
0.33 | 5 | 5.0% |
33.27 | 1 | 1.0% |
34.117 | 1 | 1.0% |
34.164 | 1 | 1.0% |
34.22 | 1 | 1.0% |
41.772 | 1 | 1.0% |
41.817 | 1 | 1.0% |
41.927 | 1 | 1.0% |
42.128 | 1 | 1.0% |
Value | Count | Frequency (%) |
110.584 | 1 | |
106.707 | 1 | |
106.199 | 1 | |
105.337 | 1 | |
102.626 | 1 | |
101.416 | 1 | |
101.058 | 1 | |
101.043 | 1 | |
100.623 | 1 | |
100.376 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 55 |
---|---|
Distinct (%) | 55.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 33.3332 |
Minimum | 1.45 |
---|---|
Maximum | 134.75 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.45 |
---|---|
5-th percentile | 2.83 |
Q1 | 6.5975 |
median | 28.015 |
Q3 | 44.43 |
95-th percentile | 86.0145 |
Maximum | 134.75 |
Range | 133.3 |
Interquartile range (IQR) | 37.8325 |
Descriptive statistics
Standard deviation | 33.483182 |
---|---|
Coefficient of variation (CV) | 1.0044995 |
Kurtosis | 2.1151648 |
Mean | 33.3332 |
Median Absolute Deviation (MAD) | 19.275 |
Skewness | 1.5156805 |
Sum | 3333.32 |
Variance | 1121.1235 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
38.02 | 5 | 5.0% |
3.66 | 5 | 5.0% |
44.43 | 5 | 5.0% |
83.45 | 5 | 5.0% |
32.54 | 4 | 4.0% |
134.74 | 4 | 4.0% |
80.7 | 4 | 4.0% |
47.02 | 4 | 4.0% |
18.39 | 3 | 3.0% |
25.62 | 3 | 3.0% |
Other values (45) | 58 |
Value | Count | Frequency (%) |
1.45 | 1 | |
1.47 | 1 | |
1.5 | 1 | |
1.53 | 1 | |
2.83 | 2 | |
2.84 | 1 | |
2.85 | 2 | |
3.16 | 1 | |
3.22 | 1 | |
3.27 | 1 |
Value | Count | Frequency (%) |
134.75 | 1 | 1.0% |
134.74 | 4 | |
83.45 | 5 | |
80.7 | 4 | |
68.4 | 1 | 1.0% |
65.54 | 1 | 1.0% |
62.51 | 1 | 1.0% |
62.46 | 1 | 1.0% |
47.02 | 4 | |
44.43 | 5 |
댐이름
Categorical
HIGH CORRELATION
 
Distinct | 22 |
---|---|
Distinct (%) | 22.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
구미보 | 5 |
---|---|
백제보 | 5 |
쾌쾌보 | 5 |
강천보 | 5 |
승촌보 | 5 |
Other values (17) |
Length
Max length | 5 |
---|---|
Median length | 3 |
Mean length | 3.36 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 구미보 |
---|---|
2nd row | 낙단보 |
3rd row | 단양수중보 |
4th row | 강천보 |
5th row | 승촌보 |
Common Values
Value | Count | Frequency (%) |
구미보 | 5 | 5.0% |
백제보 | 5 | 5.0% |
쾌쾌보 | 5 | 5.0% |
강천보 | 5 | 5.0% |
승촌보 | 5 | 5.0% |
공주보 | 5 | 5.0% |
단양수중보 | 5 | 5.0% |
합천창녕보 | 5 | 5.0% |
안동보 | 5 | 5.0% |
세종보 | 5 | 5.0% |
Other values (12) | 50 |
Length
Value | Count | Frequency (%) |
구미보 | 5 | 5.0% |
합천창녕보 | 5 | 5.0% |
백제보 | 5 | 5.0% |
여주보 | 5 | 5.0% |
세종보 | 5 | 5.0% |
안동보 | 5 | 5.0% |
낙단보 | 5 | 5.0% |
단양수중보 | 5 | 5.0% |
공주보 | 5 | 5.0% |
승촌보 | 5 | 5.0% |
Other values (12) | 50 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.138 | 0.000 |
강우량(mm) | 0.000 | 1.000 | 0.883 | 0.609 | 0.797 | 0.717 | 1.000 |
유입량(ms) | 0.000 | 0.883 | 1.000 | 0.634 | 0.734 | 0.766 | 0.994 |
방류량(ms) | 0.000 | 0.609 | 0.634 | 1.000 | 0.911 | 0.791 | 0.908 |
저수량(백만m3) | 0.000 | 0.797 | 0.734 | 0.911 | 1.000 | 0.733 | 0.971 |
저수율 | 0.138 | 0.717 | 0.766 | 0.791 | 0.733 | 1.000 | 0.993 |
댐이름 | 0.000 | 1.000 | 0.994 | 0.908 | 0.971 | 0.993 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.023 | -0.011 | 0.017 | -0.007 | 0.000 | 0.000 |
강우량(mm) | -0.023 | 1.000 | 0.680 | 0.470 | 0.469 | -0.227 | 0.916 |
유입량(ms) | -0.011 | 0.680 | 1.000 | 0.544 | 0.541 | 0.143 | 0.886 |
방류량(ms) | 0.017 | 0.470 | 0.544 | 1.000 | 0.849 | -0.356 | 0.619 |
저수량(백만m3) | -0.007 | 0.469 | 0.541 | 0.849 | 1.000 | -0.475 | 0.793 |
저수율 | 0.000 | -0.227 | 0.143 | -0.356 | -0.475 | 1.000 | 0.887 |
댐이름 | 0.000 | 0.916 | 0.886 | 0.619 | 0.793 | 0.887 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
0 | 2020120101 | 0 | 52.994 | 100.5 | 68.15 | 50.067 | 32.54 | 구미보 |
1 | 2020120101 | 0 | 32.976 | 95.1 | 41.817 | 41.817 | 39.71 | 낙단보 |
2 | 2020120101 | 0 | 50.484 | 140.2 | 0.0 | 0.33 | 134.74 | 단양수중보 |
3 | 2020120101 | 0 | 8.819 | 101.0 | 97.12 | 97.12 | 38.02 | 강천보 |
4 | 2020120101 | 0 | 8.112 | 90.4 | 33.059 | 76.587 | 6.86 | 승촌보 |
5 | 2020120101 | 0 | 2.062 | 13.3 | 59.095 | 59.095 | 3.66 | 공주보 |
6 | 2020120101 | 0 | 15.205 | 62.9 | 46.295 | 46.295 | 2.85 | 백제보 |
7 | 2020120101 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 44.43 | 쾌쾌보 |
8 | 2020120101 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 83.45 | 안동보 |
9 | 2020120101 | 0 | 0.964 | 17.1 | 41.927 | 41.927 | 8.45 | 세종보 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
90 | 2020120109 | 0 | 54.716 | 78.2 | 37.899 | 62.01 | 9.19 | 합천창녕보 |
91 | 2020120109 | 0 | 11.398 | 101.2 | 101.043 | 101.043 | 33.03 | 여주보 |
92 | 2020120109 | 0 | 15.099 | 62.5 | 42.835 | 42.835 | 2.83 | 백제보 |
93 | 2020120109 | 0 | 52.928 | 100.4 | 47.797 | 47.797 | 32.53 | 구미보 |
94 | 2020120109 | 0 | 8.819 | 101.0 | 97.067 | 97.067 | 38.02 | 강천보 |
95 | 2020120109 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 44.43 | 쾌쾌보 |
96 | 2020120109 | 0 | 2.062 | 13.3 | 59.1 | 59.1 | 3.66 | 공주보 |
97 | 2020120109 | 0 | 33.034 | 95.3 | 50.498 | 34.22 | 39.72 | 낙단보 |
98 | 2020120109 | 0 | 50.484 | 140.2 | 0.0 | 0.33 | 134.74 | 단양수중보 |
99 | 2020120109 | 0 | 0.966 | 17.1 | 44.438 | 44.16 | 8.47 | 세종보 |