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=c95e9440-38bb-11ea-be28-4fa0eb812a46 |
저수위(m) is highly overall correlated with 유입량(ms) and 4 other fields | 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 4 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 저수위(m) and 4 other fields | High correlation |
저수율 is highly overall correlated with 저수위(m) and 4 other fields | High correlation |
댐이름 is highly overall correlated with 저수위(m) and 3 other fields | High correlation |
강우량(mm) has 74 (74.0%) zeros | Zeros |
유입량(ms) has 9 (9.0%) zeros | Zeros |
Reproduction
Analysis started | 2023-12-10 14:12:31.010090 |
---|---|
Analysis finished | 2023-12-10 14:12:40.535607 |
Duration | 9.53 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
댐이름
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
감포 | |
---|---|
광동 | |
구천 | |
달방 |
Length
Max length | 2 |
---|---|
Median length | 2 |
Mean length | 2 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 감포 |
---|---|
2nd row | 감포 |
3rd row | 감포 |
4th row | 감포 |
5th row | 감포 |
Common Values
Value | Count | Frequency (%) |
감포 | 31 | |
광동 | 31 | |
구천 | 31 | |
달방 | 7 | 7.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
감포 | 31 | |
광동 | 31 | |
구천 | 31 | |
달방 | 7 | 7.0% |
일자/시간(t)
Real number (ℝ)
Distinct | 31 |
---|---|
Distinct (%) | 31.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 20190315 |
Minimum | 20190301 |
---|---|
Maximum | 20190331 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 20190301 |
---|---|
5-th percentile | 20190302 |
Q1 | 20190307 |
median | 20190315 |
Q3 | 20190323 |
95-th percentile | 20190330 |
Maximum | 20190331 |
Range | 30 |
Interquartile range (IQR) | 16 |
Descriptive statistics
Standard deviation | 9.214306 |
---|---|
Coefficient of variation (CV) | 4.5637257 × 10-7 |
Kurtosis | -1.2602055 |
Mean | 20190315 |
Median Absolute Deviation (MAD) | 8 |
Skewness | 0.10720475 |
Sum | 2.0190315 × 109 |
Variance | 84.903434 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
20190301 | 4 | 4.0% |
20190303 | 4 | 4.0% |
20190304 | 4 | 4.0% |
20190305 | 4 | 4.0% |
20190306 | 4 | 4.0% |
20190307 | 4 | 4.0% |
20190302 | 4 | 4.0% |
20190326 | 3 | 3.0% |
20190322 | 3 | 3.0% |
20190323 | 3 | 3.0% |
Other values (21) | 63 |
Value | Count | Frequency (%) |
20190301 | 4 | |
20190302 | 4 | |
20190303 | 4 | |
20190304 | 4 | |
20190305 | 4 | |
20190306 | 4 | |
20190307 | 4 | |
20190308 | 3 | |
20190309 | 3 | |
20190310 | 3 |
Value | Count | Frequency (%) |
20190331 | 3 | |
20190330 | 3 | |
20190329 | 3 | |
20190328 | 3 | |
20190327 | 3 | |
20190326 | 3 | |
20190325 | 3 | |
20190324 | 3 | |
20190323 | 3 | |
20190322 | 3 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 87 |
---|---|
Distinct (%) | 87.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 254.5014 |
Minimum | 38.17 |
---|---|
Maximum | 670.61 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 38.17 |
---|---|
5-th percentile | 38.239 |
Q1 | 38.4475 |
median | 87.65 |
Q3 | 670.17 |
95-th percentile | 670.541 |
Maximum | 670.61 |
Range | 632.44 |
Interquartile range (IQR) | 631.7225 |
Descriptive statistics
Standard deviation | 281.05102 |
---|---|
Coefficient of variation (CV) | 1.1043201 |
Kurtosis | -1.3355618 |
Mean | 254.5014 |
Median Absolute Deviation (MAD) | 49.255 |
Skewness | 0.8127284 |
Sum | 25450.14 |
Variance | 78989.677 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
87.54 | 3 | 3.0% |
38.42 | 3 | 3.0% |
38.22 | 2 | 2.0% |
87.57 | 2 | 2.0% |
670.13 | 2 | 2.0% |
670.16 | 2 | 2.0% |
670.17 | 2 | 2.0% |
670.33 | 2 | 2.0% |
38.3 | 2 | 2.0% |
87.71 | 2 | 2.0% |
Other values (77) | 78 |
Value | Count | Frequency (%) |
38.17 | 1 | |
38.18 | 1 | |
38.21 | 1 | |
38.22 | 2 | |
38.24 | 1 | |
38.25 | 1 | |
38.27 | 1 | |
38.28 | 1 | |
38.3 | 2 | |
38.31 | 1 |
Value | Count | Frequency (%) |
670.61 | 1 | |
670.6 | 1 | |
670.59 | 1 | |
670.57 | 1 | |
670.56 | 1 | |
670.54 | 1 | |
670.53 | 1 | |
670.51 | 1 | |
670.48 | 1 | |
670.42 | 1 |
강우량(mm)
Real number (ℝ)
ZEROS
 
Distinct | 22 |
---|---|
Distinct (%) | 22.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.894037 |
Minimum | 0 |
---|---|
Maximum | 37 |
Zeros | 74 |
Zeros (%) | 74.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0 |
median | 0 |
Q3 | 0.475925 |
95-th percentile | 12.94864 |
Maximum | 37 |
Range | 37 |
Interquartile range (IQR) | 0.475925 |
Descriptive statistics
Standard deviation | 5.9172637 |
---|---|
Coefficient of variation (CV) | 3.1241542 |
Kurtosis | 21.018008 |
Mean | 1.894037 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 4.3799279 |
Sum | 189.4037 |
Variance | 35.01401 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 74 | |
0.5 | 3 | 3.0% |
1.5 | 2 | 2.0% |
2.5 | 2 | 2.0% |
0.5321 | 2 | 2.0% |
0.4679 | 1 | 1.0% |
17.0 | 1 | 1.0% |
8.0 | 1 | 1.0% |
34.0 | 1 | 1.0% |
1.0 | 1 | 1.0% |
Other values (12) | 12 | 12.0% |
Value | Count | Frequency (%) |
0.0 | 74 | |
0.4679 | 1 | 1.0% |
0.5 | 3 | 3.0% |
0.5321 | 2 | 2.0% |
1.0 | 1 | 1.0% |
1.5 | 2 | 2.0% |
2.0 | 1 | 1.0% |
2.5 | 2 | 2.0% |
2.5321 | 1 | 1.0% |
2.9358 | 1 | 1.0% |
Value | Count | Frequency (%) |
37.0 | 1 | |
34.0 | 1 | |
18.5 | 1 | |
17.0 | 1 | |
13.1926 | 1 | |
12.9358 | 1 | |
12.1284 | 1 | |
8.0 | 1 | |
5.4037 | 1 | |
5.2111 | 1 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 76 |
---|---|
Distinct (%) | 76.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.2179 |
Minimum | 0 |
---|---|
Maximum | 1.901 |
Zeros | 9 |
Zeros (%) | 9.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.01875 |
median | 0.131 |
Q3 | 0.26225 |
95-th percentile | 0.67475 |
Maximum | 1.901 |
Range | 1.901 |
Interquartile range (IQR) | 0.2435 |
Descriptive statistics
Standard deviation | 0.29160547 |
---|---|
Coefficient of variation (CV) | 1.3382536 |
Kurtosis | 12.926063 |
Mean | 0.2179 |
Median Absolute Deviation (MAD) | 0.115 |
Skewness | 3.1108034 |
Sum | 21.79 |
Variance | 0.085033747 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.0 | 9 | 9.0% |
0.017 | 4 | 4.0% |
0.015 | 4 | 4.0% |
0.158 | 3 | 3.0% |
0.12 | 2 | 2.0% |
0.129 | 2 | 2.0% |
0.161 | 2 | 2.0% |
0.168 | 2 | 2.0% |
0.346 | 2 | 2.0% |
0.009 | 2 | 2.0% |
Other values (66) | 68 |
Value | Count | Frequency (%) |
0.0 | 9 | |
0.007 | 1 | 1.0% |
0.009 | 2 | 2.0% |
0.01 | 1 | 1.0% |
0.013 | 1 | 1.0% |
0.014 | 1 | 1.0% |
0.015 | 4 | |
0.017 | 4 | |
0.018 | 2 | 2.0% |
0.019 | 1 | 1.0% |
Value | Count | Frequency (%) |
1.901 | 1 | |
1.268 | 1 | |
1.236 | 1 | |
0.915 | 1 | |
0.727 | 1 | |
0.672 | 1 | |
0.629 | 1 | |
0.524 | 1 | |
0.52 | 1 | |
0.511 | 1 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 60 |
---|---|
Distinct (%) | 60.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.24105 |
Minimum | 0.028 |
---|---|
Maximum | 0.408 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0.028 |
---|---|
5-th percentile | 0.03 |
Q1 | 0.03875 |
median | 0.304 |
Q3 | 0.34425 |
95-th percentile | 0.3901 |
Maximum | 0.408 |
Range | 0.38 |
Interquartile range (IQR) | 0.3055 |
Descriptive statistics
Standard deviation | 0.1416111 |
---|---|
Coefficient of variation (CV) | 0.58747606 |
Kurtosis | -1.3359996 |
Mean | 0.24105 |
Median Absolute Deviation (MAD) | 0.0495 |
Skewness | -0.69286609 |
Sum | 24.105 |
Variance | 0.020053705 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.038 | 7 | 7.0% |
0.036 | 6 | 6.0% |
0.298 | 4 | 4.0% |
0.03 | 3 | 3.0% |
0.039 | 3 | 3.0% |
0.304 | 3 | 3.0% |
0.3 | 3 | 3.0% |
0.028 | 3 | 3.0% |
0.385 | 3 | 3.0% |
0.34 | 2 | 2.0% |
Other values (50) | 63 |
Value | Count | Frequency (%) |
0.028 | 3 | |
0.03 | 3 | |
0.031 | 2 | 2.0% |
0.033 | 2 | 2.0% |
0.034 | 1 | 1.0% |
0.035 | 1 | 1.0% |
0.036 | 6 | |
0.038 | 7 | |
0.039 | 3 | |
0.04 | 2 | 2.0% |
Value | Count | Frequency (%) |
0.408 | 1 | 1.0% |
0.407 | 1 | 1.0% |
0.403 | 1 | 1.0% |
0.402 | 1 | 1.0% |
0.392 | 1 | 1.0% |
0.39 | 1 | 1.0% |
0.389 | 1 | 1.0% |
0.388 | 1 | 1.0% |
0.385 | 3 | |
0.384 | 1 | 1.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 87 |
---|---|
Distinct (%) | 87.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 5.60946 |
Minimum | 2.04 |
---|---|
Maximum | 7.961 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.04 |
---|---|
5-th percentile | 2.05185 |
Q1 | 2.0905 |
median | 6.975 |
Q3 | 7.588 |
95-th percentile | 7.90285 |
Maximum | 7.961 |
Range | 5.921 |
Interquartile range (IQR) | 5.4975 |
Descriptive statistics
Standard deviation | 2.4353567 |
---|---|
Coefficient of variation (CV) | 0.43415172 |
Kurtosis | -1.3824547 |
Mean | 5.60946 |
Median Absolute Deviation (MAD) | 0.7775 |
Skewness | -0.70638259 |
Sum | 560.946 |
Variance | 5.9309623 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
6.965 | 3 | 3.0% |
2.085 | 3 | 3.0% |
2.049 | 2 | 2.0% |
6.977 | 2 | 2.0% |
7.555 | 2 | 2.0% |
7.58 | 2 | 2.0% |
7.588 | 2 | 2.0% |
7.723 | 2 | 2.0% |
2.063 | 2 | 2.0% |
7.033 | 2 | 2.0% |
Other values (77) | 78 |
Value | Count | Frequency (%) |
2.04 | 1 | |
2.042 | 1 | |
2.047 | 1 | |
2.049 | 2 | |
2.052 | 1 | |
2.054 | 1 | |
2.058 | 1 | |
2.06 | 1 | |
2.063 | 2 | |
2.065 | 1 |
Value | Count | Frequency (%) |
7.961 | 1 | |
7.953 | 1 | |
7.944 | 1 | |
7.927 | 1 | |
7.919 | 1 | |
7.902 | 1 | |
7.893 | 1 | |
7.876 | 1 | |
7.85 | 1 | |
7.799 | 1 |
저수율
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 68 |
---|---|
Distinct (%) | 68.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 68.876 |
Minimum | 57.5 |
---|---|
Maximum | 79.8 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 57.5 |
---|---|
5-th percentile | 57.795 |
Q1 | 60.175 |
median | 69.65 |
Q3 | 77.9 |
95-th percentile | 79.305 |
Maximum | 79.8 |
Range | 22.3 |
Interquartile range (IQR) | 17.725 |
Descriptive statistics
Standard deviation | 7.9137027 |
---|---|
Coefficient of variation (CV) | 0.11489783 |
Kurtosis | -1.3979109 |
Mean | 68.876 |
Median Absolute Deviation (MAD) | 8.75 |
Skewness | -0.059627451 |
Sum | 6887.6 |
Variance | 62.626691 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
69.7 | 4 | 4.0% |
70.1 | 3 | 3.0% |
79.1 | 3 | 3.0% |
70.2 | 3 | 3.0% |
77.7 | 3 | 3.0% |
78.3 | 3 | 3.0% |
57.7 | 3 | 3.0% |
69.5 | 3 | 3.0% |
70.3 | 2 | 2.0% |
79.2 | 2 | 2.0% |
Other values (58) | 71 |
Value | Count | Frequency (%) |
57.5 | 2 | |
57.7 | 3 | |
57.8 | 2 | |
57.9 | 1 | 1.0% |
58.0 | 1 | 1.0% |
58.1 | 1 | 1.0% |
58.2 | 2 | |
58.4 | 1 | 1.0% |
58.5 | 1 | 1.0% |
58.6 | 1 | 1.0% |
Value | Count | Frequency (%) |
79.8 | 1 | 1.0% |
79.7 | 1 | 1.0% |
79.6 | 1 | 1.0% |
79.5 | 1 | 1.0% |
79.4 | 1 | 1.0% |
79.3 | 1 | 1.0% |
79.2 | 2 | |
79.1 | 3 | |
79.0 | 1 | 1.0% |
78.9 | 1 | 1.0% |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
댐이름 | 1.000 | 0.000 | 1.000 | 0.334 | 0.386 | 0.854 | 1.000 | 1.000 |
일자/시간(t) | 0.000 | 1.000 | 0.139 | 0.000 | 0.445 | 0.496 | 0.000 | 0.432 |
저수위(m) | 1.000 | 0.139 | 1.000 | 0.388 | 0.384 | 0.764 | 1.000 | 1.000 |
강우량(mm) | 0.334 | 0.000 | 0.388 | 1.000 | 0.665 | 0.585 | 0.334 | 0.278 |
유입량(ms) | 0.386 | 0.445 | 0.384 | 0.665 | 1.000 | 0.409 | 0.386 | 0.727 |
방류량(ms) | 0.854 | 0.496 | 0.764 | 0.585 | 0.409 | 1.000 | 0.854 | 0.846 |
저수량(백만m3) | 1.000 | 0.000 | 1.000 | 0.334 | 0.386 | 0.854 | 1.000 | 1.000 |
저수율 | 1.000 | 0.432 | 1.000 | 0.278 | 0.727 | 0.846 | 1.000 | 1.000 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | 댐이름 | |
---|---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.124 | 0.026 | 0.217 | -0.301 | -0.023 | -0.021 | 0.000 |
저수위(m) | -0.124 | 1.000 | 0.036 | 0.764 | 0.878 | 0.951 | -0.821 | 0.995 |
강우량(mm) | 0.026 | 0.036 | 1.000 | 0.178 | -0.018 | 0.037 | -0.112 | 0.183 |
유입량(ms) | 0.217 | 0.764 | 0.178 | 1.000 | 0.632 | 0.794 | -0.717 | 0.269 |
방류량(ms) | -0.301 | 0.878 | -0.018 | 0.632 | 1.000 | 0.751 | -0.845 | 0.831 |
저수량(백만m3) | -0.023 | 0.951 | 0.037 | 0.794 | 0.751 | 1.000 | -0.772 | 1.000 |
저수율 | -0.021 | -0.821 | -0.112 | -0.717 | -0.845 | -0.772 | 1.000 | 0.984 |
댐이름 | 0.000 | 0.995 | 0.183 | 0.269 | 0.831 | 1.000 | 0.984 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 20190301 | 38.52 | 0.0 | 0.0 | 0.04 | 2.104 | 79.8 |
1 | 감포 | 20190302 | 38.51 | 0.0 | 0.024 | 0.045 | 2.102 | 79.7 |
2 | 감포 | 20190303 | 38.49 | 0.0 | 0.0 | 0.038 | 2.098 | 79.6 |
3 | 감포 | 20190304 | 38.48 | 0.0 | 0.017 | 0.038 | 2.096 | 79.5 |
4 | 감포 | 20190305 | 38.46 | 0.0 | 0.0 | 0.038 | 2.093 | 79.4 |
5 | 감포 | 20190306 | 38.45 | 0.5 | 0.013 | 0.034 | 2.091 | 79.3 |
6 | 감포 | 20190307 | 38.44 | 3.0 | 0.018 | 0.039 | 2.089 | 79.2 |
7 | 감포 | 20190308 | 38.43 | 0.0 | 0.015 | 0.036 | 2.087 | 79.2 |
8 | 감포 | 20190309 | 38.42 | 0.0 | 0.017 | 0.038 | 2.085 | 79.1 |
9 | 감포 | 20190310 | 38.42 | 18.5 | 0.033 | 0.033 | 2.085 | 79.1 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 구천 | 20190329 | 87.62 | 0.0 | 0.133 | 0.317 | 6.997 | 69.9 |
91 | 구천 | 20190330 | 87.58 | 0.0 | 0.12 | 0.304 | 6.981 | 69.7 |
92 | 구천 | 20190331 | 87.54 | 0.0 | 0.128 | 0.312 | 6.965 | 69.5 |
93 | 달방 | 20190301 | 109.46 | 0.0 | 0.101 | 0.385 | 5.831 | 66.6 |
94 | 달방 | 20190302 | 109.4 | 0.0 | 0.12 | 0.403 | 5.806 | 66.4 |
95 | 달방 | 20190303 | 109.35 | 0.0 | 0.15 | 0.385 | 5.786 | 66.1 |
96 | 달방 | 20190304 | 109.28 | 0.0 | 0.08 | 0.408 | 5.757 | 65.8 |
97 | 달방 | 20190305 | 109.22 | 0.0 | 0.122 | 0.402 | 5.733 | 65.5 |
98 | 달방 | 20190306 | 109.16 | 0.0 | 0.127 | 0.407 | 5.709 | 65.3 |
99 | 달방 | 20190307 | 109.15 | 17.0 | 0.346 | 0.392 | 5.705 | 65.2 |