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 3 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 강우량(mm) and 3 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 강우량(mm) and 3 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 16 (16.0%) zeros | Zeros |
유입량(ms) has 19 (19.0%) zeros | Zeros |
방류량(ms) has 16 (16.0%) zeros | Zeros |
저수량(백만m3) has 16 (16.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 12:52:11.523006 |
---|---|
Analysis finished | 2023-12-10 12:52:15.891506 |
Duration | 4.37 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
일자/시간(t)
Real number (ℝ)
Distinct | 8 |
---|---|
Distinct (%) | 8.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.0200201 × 109 |
Minimum | 2.0200201 × 109 |
---|---|
Maximum | 2.0200201 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0200201 × 109 |
---|---|
5-th percentile | 2.0200201 × 109 |
Q1 | 2.0200201 × 109 |
median | 2.0200201 × 109 |
Q3 | 2.0200201 × 109 |
95-th percentile | 2.0200201 × 109 |
Maximum | 2.0200201 × 109 |
Range | 7 |
Interquartile range (IQR) | 4 |
Descriptive statistics
Standard deviation | 1.9982568 |
---|---|
Coefficient of variation (CV) | 9.892262 × 10-10 |
Kurtosis | -1.2538449 |
Mean | 2.0200201 × 109 |
Median Absolute Deviation (MAD) | 2 |
Skewness | -0.05863434 |
Sum | 2.0200201 × 1011 |
Variance | 3.9930303 |
Monotonicity | Increasing |
Value | Count | Frequency (%) |
2020020106 | 20 | |
2020020102 | 18 | |
2020020104 | 16 | |
2020020105 | 12 | |
2020020107 | 12 | |
2020020101 | 11 | |
2020020103 | 10 | |
2020020108 | 1 | 1.0% |
Value | Count | Frequency (%) |
2020020101 | 11 | |
2020020102 | 18 | |
2020020103 | 10 | |
2020020104 | 16 | |
2020020105 | 12 | |
2020020106 | 20 | |
2020020107 | 12 | |
2020020108 | 1 | 1.0% |
Value | Count | Frequency (%) |
2020020108 | 1 | 1.0% |
2020020107 | 12 | |
2020020106 | 20 | |
2020020105 | 12 | |
2020020104 | 16 | |
2020020103 | 10 | |
2020020102 | 18 | |
2020020101 | 11 |
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 | 32 |
---|---|
Distinct (%) | 32.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 27.47772 |
Minimum | 0 |
---|---|
Maximum | 98.489 |
Zeros | 16 |
Zeros (%) | 16.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 2.463 |
median | 16.259 |
Q3 | 51.3685 |
95-th percentile | 77.83695 |
Maximum | 98.489 |
Range | 98.489 |
Interquartile range (IQR) | 48.9055 |
Descriptive statistics
Standard deviation | 28.273149 |
---|---|
Coefficient of variation (CV) | 1.0289481 |
Kurtosis | 0.13898744 |
Mean | 27.47772 |
Median Absolute Deviation (MAD) | 15.5035 |
Skewness | 1.0388574 |
Sum | 2747.772 |
Variance | 799.37096 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 16 | |
34.032 | 7 | 7.0% |
14.521 | 7 | 7.0% |
6.961 | 5 | 5.0% |
2.463 | 5 | 5.0% |
27.612 | 5 | 5.0% |
98.489 | 5 | 5.0% |
9.181 | 4 | 4.0% |
74.535 | 4 | 4.0% |
54.748 | 3 | 3.0% |
Other values (22) | 39 |
Value | Count | Frequency (%) |
0.0 | 16 | |
0.749 | 1 | 1.0% |
0.762 | 1 | 1.0% |
0.766 | 1 | 1.0% |
0.966 | 1 | 1.0% |
0.967 | 2 | 2.0% |
2.463 | 5 | 5.0% |
6.961 | 5 | 5.0% |
6.976 | 1 | 1.0% |
9.181 | 4 | 4.0% |
Value | Count | Frequency (%) |
98.489 | 5 | |
76.75 | 3 | |
76.648 | 1 | 1.0% |
74.535 | 4 | |
54.855 | 2 | 2.0% |
54.748 | 3 | |
53.775 | 3 | |
53.71 | 1 | 1.0% |
51.412 | 3 | |
51.354 | 1 | 1.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 27 |
---|---|
Distinct (%) | 27.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 69.307 |
Minimum | 0 |
---|---|
Maximum | 142.7 |
Zeros | 19 |
Zeros (%) | 19.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 17.1 |
median | 93.6 |
Q3 | 101.225 |
95-th percentile | 105.2 |
Maximum | 142.7 |
Range | 142.7 |
Interquartile range (IQR) | 84.125 |
Descriptive statistics
Standard deviation | 43.314278 |
---|---|
Coefficient of variation (CV) | 0.62496254 |
Kurtosis | -1.0666107 |
Mean | 69.307 |
Median Absolute Deviation (MAD) | 12.9 |
Skewness | -0.57675206 |
Sum | 6930.7 |
Variance | 1876.1267 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 19 | |
101.3 | 7 | 7.0% |
98.1 | 7 | 7.0% |
97.6 | 5 | 5.0% |
15.9 | 5 | 5.0% |
100.8 | 5 | 5.0% |
77.6 | 5 | 5.0% |
101.9 | 4 | 4.0% |
105.2 | 4 | 4.0% |
80.7 | 4 | 4.0% |
Other values (17) | 35 |
Value | Count | Frequency (%) |
0.0 | 19 | |
15.9 | 5 | 5.0% |
17.1 | 3 | 3.0% |
45.0 | 1 | 1.0% |
45.1 | 3 | 3.0% |
45.3 | 1 | 1.0% |
63.3 | 3 | 3.0% |
63.5 | 2 | 2.0% |
77.6 | 5 | 5.0% |
77.8 | 1 | 1.0% |
Value | Count | Frequency (%) |
142.7 | 3 | |
142.6 | 1 | 1.0% |
105.2 | 4 | |
102.0 | 3 | |
101.9 | 4 | |
101.8 | 1 | 1.0% |
101.5 | 2 | 2.0% |
101.3 | 7 | |
101.2 | 2 | 2.0% |
100.8 | 5 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 69 |
---|---|
Distinct (%) | 69.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 54.36658 |
Minimum | 0 |
---|---|
Maximum | 149.503 |
Zeros | 16 |
Zeros (%) | 16.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 13.2 |
median | 45.01 |
Q3 | 94.50325 |
95-th percentile | 116.37765 |
Maximum | 149.503 |
Range | 149.503 |
Interquartile range (IQR) | 81.30325 |
Descriptive statistics
Standard deviation | 43.581027 |
---|---|
Coefficient of variation (CV) | 0.80161429 |
Kurtosis | -0.82265968 |
Mean | 54.36658 |
Median Absolute Deviation (MAD) | 40.2405 |
Skewness | 0.42839216 |
Sum | 5436.658 |
Variance | 1899.3059 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 16 | 16.0% |
13.2 | 5 | 5.0% |
21.0 | 4 | 4.0% |
52.445 | 3 | 3.0% |
96.374 | 3 | 3.0% |
41.0 | 2 | 2.0% |
0.33 | 2 | 2.0% |
16.608 | 2 | 2.0% |
42.5 | 2 | 2.0% |
112.005 | 2 | 2.0% |
Other values (59) | 59 |
Value | Count | Frequency (%) |
0.0 | 16 | |
0.33 | 2 | 2.0% |
5.457 | 1 | 1.0% |
8.512 | 1 | 1.0% |
9.089 | 1 | 1.0% |
12.876 | 1 | 1.0% |
13.2 | 5 | 5.0% |
16.608 | 2 | 2.0% |
21.0 | 4 | 4.0% |
32.389 | 1 | 1.0% |
Value | Count | Frequency (%) |
149.503 | 1 | |
149.353 | 1 | |
149.322 | 1 | |
149.233 | 1 | |
149.203 | 1 | |
114.65 | 1 | |
114.59 | 1 | |
113.438 | 1 | |
112.073 | 1 | |
112.01 | 1 |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 66 |
---|---|
Distinct (%) | 66.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 52.33493 |
Minimum | 0 |
---|---|
Maximum | 149.503 |
Zeros | 16 |
Zeros (%) | 16.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 13.2 |
median | 43.22 |
Q3 | 92.47575 |
95-th percentile | 115.22625 |
Maximum | 149.503 |
Range | 149.503 |
Interquartile range (IQR) | 79.27575 |
Descriptive statistics
Standard deviation | 43.218417 |
---|---|
Coefficient of variation (CV) | 0.82580443 |
Kurtosis | -0.69103478 |
Mean | 52.33493 |
Median Absolute Deviation (MAD) | 37.8265 |
Skewness | 0.51563573 |
Sum | 5233.493 |
Variance | 1867.8316 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 16 | 16.0% |
13.2 | 6 | 6.0% |
21.0 | 5 | 5.0% |
0.33 | 4 | 4.0% |
52.445 | 3 | 3.0% |
96.374 | 3 | 3.0% |
41.0 | 2 | 2.0% |
42.5 | 2 | 2.0% |
112.005 | 2 | 2.0% |
38.964 | 1 | 1.0% |
Other values (56) | 56 |
Value | Count | Frequency (%) |
0.0 | 16 | |
0.33 | 4 | 4.0% |
10.457 | 1 | 1.0% |
10.654 | 1 | 1.0% |
10.735 | 1 | 1.0% |
13.2 | 6 | 6.0% |
21.0 | 5 | 5.0% |
37.3 | 1 | 1.0% |
38.964 | 1 | 1.0% |
39.197 | 1 | 1.0% |
Value | Count | Frequency (%) |
149.503 | 1 | |
149.353 | 1 | |
149.322 | 1 | |
149.233 | 1 | |
149.203 | 1 | |
113.438 | 1 | |
112.073 | 1 | |
112.01 | 1 | |
112.005 | 2 | |
111.98 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 39 |
---|---|
Distinct (%) | 39.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 31.5252 |
Minimum | 1.51 |
---|---|
Maximum | 134.84 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.51 |
---|---|
5-th percentile | 3.116 |
Q1 | 6.07 |
median | 28.04 |
Q3 | 41.025 |
95-th percentile | 85.88 |
Maximum | 134.84 |
Range | 133.33 |
Interquartile range (IQR) | 34.955 |
Descriptive statistics
Standard deviation | 31.339456 |
---|---|
Coefficient of variation (CV) | 0.99410807 |
Kurtosis | 2.8317772 |
Mean | 31.5252 |
Median Absolute Deviation (MAD) | 19.56 |
Skewness | 1.6275989 |
Sum | 3152.52 |
Variance | 982.16148 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
39.89 | 7 | 7.0% |
28.04 | 7 | 7.0% |
4.35 | 5 | 5.0% |
47.05 | 5 | 5.0% |
6.07 | 5 | 5.0% |
44.43 | 5 | 5.0% |
4.88 | 5 | 5.0% |
38.1 | 4 | 4.0% |
18.36 | 4 | 4.0% |
1.51 | 3 | 3.0% |
Other values (29) | 50 |
Value | Count | Frequency (%) |
1.51 | 3 | |
1.52 | 2 | 2.0% |
3.2 | 1 | 1.0% |
3.23 | 1 | 1.0% |
3.24 | 1 | 1.0% |
4.2 | 2 | 2.0% |
4.21 | 2 | 2.0% |
4.35 | 5 | |
4.88 | 5 | |
6.07 | 5 |
Value | Count | Frequency (%) |
134.84 | 3 | |
134.83 | 1 | 1.0% |
85.88 | 3 | |
80.23 | 1 | 1.0% |
80.22 | 1 | 1.0% |
80.18 | 1 | 1.0% |
80.17 | 1 | 1.0% |
80.16 | 1 | 1.0% |
62.47 | 3 | |
47.05 | 5 |
댐이름
Categorical
HIGH CORRELATION
 
Distinct | 22 |
---|---|
Distinct (%) | 22.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
낙단보 | 7 |
---|---|
이포보 | 7 |
승촌보 | 6 |
수하보 | 5 |
합천창녕보 | 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 | 칠곡보 |
---|---|
2nd row | 상주보 |
3rd row | 창녕함안보 |
4th row | 이포보 |
5th row | 죽산보 |
Common Values
Value | Count | Frequency (%) |
낙단보 | 7 | 7.0% |
이포보 | 7 | 7.0% |
승촌보 | 6 | 6.0% |
수하보 | 5 | 5.0% |
합천창녕보 | 5 | 5.0% |
쾌쾌보 | 5 | 5.0% |
상주보 | 5 | 5.0% |
공주보 | 5 | 5.0% |
달성보 | 5 | 5.0% |
죽산보 | 5 | 5.0% |
Other values (12) | 45 |
Length
Value | Count | Frequency (%) |
낙단보 | 7 | 7.0% |
이포보 | 7 | 7.0% |
승촌보 | 6 | 6.0% |
수하보 | 5 | 5.0% |
합천창녕보 | 5 | 5.0% |
쾌쾌보 | 5 | 5.0% |
상주보 | 5 | 5.0% |
공주보 | 5 | 5.0% |
달성보 | 5 | 5.0% |
죽산보 | 5 | 5.0% |
Other values (12) | 45 |
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 | 0.000 | 0.000 |
강우량(mm) | 0.000 | 1.000 | 0.796 | 0.834 | 0.870 | 0.676 | 1.000 |
유입량(ms) | 0.000 | 0.796 | 1.000 | 0.797 | 0.938 | 0.896 | 1.000 |
방류량(ms) | 0.000 | 0.834 | 0.797 | 1.000 | 0.964 | 0.654 | 0.965 |
저수량(백만m3) | 0.000 | 0.870 | 0.938 | 0.964 | 1.000 | 0.838 | 0.998 |
저수율 | 0.000 | 0.676 | 0.896 | 0.654 | 0.838 | 1.000 | 1.000 |
댐이름 | 0.000 | 1.000 | 1.000 | 0.965 | 0.998 | 1.000 | 1.000 |
일자/시간(t) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.116 | -0.122 | -0.104 | -0.071 | 0.004 | 0.000 |
강우량(mm) | -0.116 | 1.000 | 0.613 | 0.605 | 0.566 | -0.186 | 0.916 |
유입량(ms) | -0.122 | 0.613 | 1.000 | 0.599 | 0.592 | 0.141 | 0.921 |
방류량(ms) | -0.104 | 0.605 | 0.599 | 1.000 | 0.982 | -0.246 | 0.770 |
저수량(백만m3) | -0.071 | 0.566 | 0.592 | 0.982 | 1.000 | -0.238 | 0.913 |
저수율 | 0.004 | -0.186 | 0.141 | -0.246 | -0.238 | 1.000 | 0.921 |
댐이름 | 0.000 | 0.916 | 0.921 | 0.770 | 0.913 | 0.921 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
0 | 2020020101 | 0 | 76.648 | 101.8 | 67.436 | 38.964 | 25.63 | 칠곡보 |
1 | 2020020101 | 0 | 27.612 | 100.8 | 53.56 | 53.56 | 47.05 | 상주보 |
2 | 2020020101 | 0 | 98.489 | 97.6 | 149.233 | 149.233 | 4.88 | 창녕함안보 |
3 | 2020020101 | 0 | 14.521 | 101.3 | 113.438 | 113.438 | 28.04 | 이포보 |
4 | 2020020101 | 0 | 16.259 | 63.3 | 21.0 | 21.0 | 1.51 | 죽산보 |
5 | 2020020101 | 0 | 54.855 | 93.7 | 98.127 | 98.127 | 13.65 | 달성보 |
6 | 2020020101 | 0 | 51.354 | 142.6 | 16.608 | 0.33 | 134.83 | 단양수중보 |
7 | 2020020101 | 0 | 34.032 | 98.1 | 68.509 | 52.231 | 39.89 | 낙단보 |
8 | 2020020101 | 0 | 6.961 | 77.6 | 13.2 | 13.2 | 6.07 | 승촌보 |
9 | 2020020101 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 80.23 | 수하보 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
90 | 2020020107 | 0 | 54.748 | 93.5 | 96.374 | 96.374 | 13.64 | 달성보 |
91 | 2020020107 | 0 | 27.612 | 100.8 | 53.553 | 53.553 | 47.05 | 상주보 |
92 | 2020020107 | 0 | 16.3 | 63.5 | 21.0 | 21.0 | 1.52 | 죽산보 |
93 | 2020020107 | 0 | 24.258 | 100.4 | 46.32 | 46.32 | 4.21 | 백제보 |
94 | 2020020107 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 80.16 | 수하보 |
95 | 2020020107 | 0 | 14.521 | 101.3 | 112.01 | 112.01 | 28.04 | 이포보 |
96 | 2020020107 | 0 | 6.961 | 77.6 | 9.089 | 13.2 | 6.07 | 승촌보 |
97 | 2020020107 | 0 | 2.463 | 15.9 | 39.362 | 39.362 | 4.35 | 공주보 |
98 | 2020020107 | 0 | 53.775 | 102.0 | 74.137 | 74.137 | 32.66 | 구미보 |
99 | 2020020108 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 44.43 | 쾌쾌보 |