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 | 2 |
---|---|
Numeric | 6 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=ca2d07d0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
일자/시간(t) is highly overall correlated with 강우량(mm) and 2 other fields | High correlation |
강우량(mm) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
저수량 is highly overall correlated with 방류량(ms) | High correlation |
저수율(ms) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
유입량(백만m3) is highly overall correlated with 일자/시간(t) and 2 other fields | High correlation |
방류량(ms) is highly overall correlated with 저수량 | High correlation |
저수위(m) is highly imbalanced (79.3%) | Imbalance |
일자/시간(t) has unique values | Unique |
방류량(ms) has 6 (6.0%) zeros | Zeros |
Reproduction
Analysis started | 2024-04-17 06:03:02.706864 |
---|---|
Analysis finished | 2024-04-17 06:03:06.275303 |
Duration | 3.57 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 |
감포 |
---|
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 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
감포 | 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 | 2.019011 × 109 |
Minimum | 2.0190106 × 109 |
---|---|
Maximum | 2.0190114 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.0190106 × 109 |
---|---|
5-th percentile | 2.0190106 × 109 |
Q1 | 2.0190108 × 109 |
median | 2.019011 × 109 |
Q3 | 2.0190112 × 109 |
95-th percentile | 2.0190114 × 109 |
Maximum | 2.0190114 × 109 |
Range | 806 |
Interquartile range (IQR) | 403 |
Descriptive statistics
Standard deviation | 243.16402 |
---|---|
Coefficient of variation (CV) | 1.204372 × 10-7 |
Kurtosis | -1.1770461 |
Mean | 2.019011 × 109 |
Median Absolute Deviation (MAD) | 202 |
Skewness | 0.014645878 |
Sum | 2.019011 × 1011 |
Variance | 59128.742 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2019010908 | 1 | 1.0% |
2019011406 | 1 | 1.0% |
2019011216 | 1 | 1.0% |
2019011222 | 1 | 1.0% |
2019011224 | 1 | 1.0% |
2019011304 | 1 | 1.0% |
2019011306 | 1 | 1.0% |
2019011314 | 1 | 1.0% |
2019011316 | 1 | 1.0% |
2019011320 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2019010606 | 1 | |
2019010608 | 1 | |
2019010610 | 1 | |
2019010612 | 1 | |
2019010614 | 1 | |
2019010616 | 1 | |
2019010618 | 1 | |
2019010620 | 1 | |
2019010622 | 1 | |
2019010624 | 1 |
Value | Count | Frequency (%) |
2019011412 | 1 | |
2019011410 | 1 | |
2019011408 | 1 | |
2019011406 | 1 | |
2019011404 | 1 | |
2019011402 | 1 | |
2019011324 | 1 | |
2019011322 | 1 | |
2019011320 | 1 | |
2019011318 | 1 |
저수위(m)
Categorical
IMBALANCE
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0.0 | |
---|---|
1.0 | 3 |
0.5 | 2 |
1.5 | 1 |
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 1 ? |
---|---|
Unique (%) | 1.0% |
Sample
1st row | 0.0 |
---|---|
2nd row | 0.0 |
3rd row | 0.0 |
4th row | 0.0 |
5th row | 0.0 |
Common Values
Value | Count | Frequency (%) |
0.0 | 94 | |
1.0 | 3 | 3.0% |
0.5 | 2 | 2.0% |
1.5 | 1 | 1.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0.0 | 94 | |
1.0 | 3 | 3.0% |
0.5 | 2 | 2.0% |
1.5 | 1 | 1.0% |
강우량(mm)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 11 |
---|---|
Distinct (%) | 11.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2.23489 |
Minimum | 2.227 |
---|---|
Maximum | 2.246 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.227 |
---|---|
5-th percentile | 2.227 |
Q1 | 2.229 |
median | 2.234 |
Q3 | 2.241 |
95-th percentile | 2.24505 |
Maximum | 2.246 |
Range | 0.019 |
Interquartile range (IQR) | 0.012 |
Descriptive statistics
Standard deviation | 0.0061363217 |
---|---|
Coefficient of variation (CV) | 0.002745693 |
Kurtosis | -1.1912515 |
Mean | 2.23489 |
Median Absolute Deviation (MAD) | 0.005 |
Skewness | 0.34425476 |
Sum | 223.489 |
Variance | 3.7654444 × 10-5 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2.229 | 17 | |
2.231 | 15 | |
2.227 | 13 | |
2.237 | 12 | |
2.241 | 12 | |
2.239 | 7 | |
2.245 | 7 | |
2.246 | 5 | 5.0% |
2.233 | 5 | 5.0% |
2.235 | 5 | 5.0% |
Value | Count | Frequency (%) |
2.227 | 13 | |
2.229 | 17 | |
2.231 | 15 | |
2.233 | 5 | 5.0% |
2.235 | 5 | 5.0% |
2.237 | 12 | |
2.239 | 7 | |
2.241 | 12 | |
2.243 | 2 | 2.0% |
2.245 | 7 |
Value | Count | Frequency (%) |
2.246 | 5 | 5.0% |
2.245 | 7 | |
2.243 | 2 | 2.0% |
2.241 | 12 | |
2.239 | 7 | |
2.237 | 12 | |
2.235 | 5 | 5.0% |
2.233 | 5 | 5.0% |
2.231 | 15 | |
2.229 | 17 |
저수량
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 13 |
---|---|
Distinct (%) | 13.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03847 |
Minimum | 0 |
---|---|
Maximum | 0.09 |
Zeros | 1 |
Zeros (%) | 1.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.03 |
Q1 | 0.03975 |
median | 0.04 |
Q3 | 0.04 |
95-th percentile | 0.04 |
Maximum | 0.09 |
Range | 0.09 |
Interquartile range (IQR) | 0.00025 |
Descriptive statistics
Standard deviation | 0.0082736713 |
---|---|
Coefficient of variation (CV) | 0.21506814 |
Kurtosis | 19.319034 |
Mean | 0.03847 |
Median Absolute Deviation (MAD) | 0 |
Skewness | 1.5965701 |
Sum | 3.847 |
Variance | 6.8453636 × 10-5 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 71 | |
0.03 | 16 | 16.0% |
0.033 | 3 | 3.0% |
0.039 | 1 | 1.0% |
0.034 | 1 | 1.0% |
0.0 | 1 | 1.0% |
0.025 | 1 | 1.0% |
0.09 | 1 | 1.0% |
0.056 | 1 | 1.0% |
0.062 | 1 | 1.0% |
Other values (3) | 3 | 3.0% |
Value | Count | Frequency (%) |
0.0 | 1 | 1.0% |
0.025 | 1 | 1.0% |
0.03 | 16 | 16.0% |
0.033 | 3 | 3.0% |
0.034 | 1 | 1.0% |
0.035 | 1 | 1.0% |
0.036 | 1 | 1.0% |
0.039 | 1 | 1.0% |
0.04 | 71 | |
0.051 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.09 | 1 | 1.0% |
0.062 | 1 | 1.0% |
0.056 | 1 | 1.0% |
0.051 | 1 | 1.0% |
0.04 | 71 | |
0.039 | 1 | 1.0% |
0.036 | 1 | 1.0% |
0.035 | 1 | 1.0% |
0.034 | 1 | 1.0% |
0.033 | 3 | 3.0% |
저수율(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 11 |
---|---|
Distinct (%) | 11.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 39.2197 |
Minimum | 39.18 |
---|---|
Maximum | 39.28 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 39.18 |
---|---|
5-th percentile | 39.18 |
Q1 | 39.19 |
median | 39.215 |
Q3 | 39.25 |
95-th percentile | 39.2705 |
Maximum | 39.28 |
Range | 0.1 |
Interquartile range (IQR) | 0.06 |
Descriptive statistics
Standard deviation | 0.031154713 |
---|---|
Coefficient of variation (CV) | 0.00079436389 |
Kurtosis | -1.0943726 |
Mean | 39.2197 |
Median Absolute Deviation (MAD) | 0.025 |
Skewness | 0.39044216 |
Sum | 3921.97 |
Variance | 0.00097061616 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
39.19 | 17 | |
39.2 | 15 | |
39.18 | 13 | |
39.23 | 12 | |
39.25 | 12 | |
39.24 | 7 | |
39.27 | 7 | |
39.28 | 5 | 5.0% |
39.21 | 5 | 5.0% |
39.22 | 5 | 5.0% |
Value | Count | Frequency (%) |
39.18 | 13 | |
39.19 | 17 | |
39.2 | 15 | |
39.21 | 5 | 5.0% |
39.22 | 5 | 5.0% |
39.23 | 12 | |
39.24 | 7 | |
39.25 | 12 | |
39.26 | 2 | 2.0% |
39.27 | 7 |
Value | Count | Frequency (%) |
39.28 | 5 | 5.0% |
39.27 | 7 | |
39.26 | 2 | 2.0% |
39.25 | 12 | |
39.24 | 7 | |
39.23 | 12 | |
39.22 | 5 | 5.0% |
39.21 | 5 | 5.0% |
39.2 | 15 | |
39.19 | 17 |
유입량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 8 |
---|---|
Distinct (%) | 8.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 84.789 |
Minimum | 84.5 |
---|---|
Maximum | 85.2 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 84.5 |
---|---|
5-th percentile | 84.5 |
Q1 | 84.6 |
median | 84.75 |
Q3 | 85 |
95-th percentile | 85.2 |
Maximum | 85.2 |
Range | 0.7 |
Interquartile range (IQR) | 0.4 |
Descriptive statistics
Standard deviation | 0.23045629 |
---|---|
Coefficient of variation (CV) | 0.0027179975 |
Kurtosis | -1.1160323 |
Mean | 84.789 |
Median Absolute Deviation (MAD) | 0.15 |
Skewness | 0.419917 |
Sum | 8478.9 |
Variance | 0.053110101 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
84.6 | 32 | |
84.9 | 19 | |
84.5 | 13 | |
85.2 | 12 | 12.0% |
85.0 | 12 | 12.0% |
84.7 | 5 | 5.0% |
84.8 | 5 | 5.0% |
85.1 | 2 | 2.0% |
Value | Count | Frequency (%) |
84.5 | 13 | |
84.6 | 32 | |
84.7 | 5 | 5.0% |
84.8 | 5 | 5.0% |
84.9 | 19 | |
85.0 | 12 | 12.0% |
85.1 | 2 | 2.0% |
85.2 | 12 | 12.0% |
Value | Count | Frequency (%) |
85.2 | 12 | 12.0% |
85.1 | 2 | 2.0% |
85.0 | 12 | 12.0% |
84.9 | 19 | |
84.8 | 5 | 5.0% |
84.7 | 5 | 5.0% |
84.6 | 32 | |
84.5 | 13 |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
  ZEROS
 
Distinct | 13 |
---|---|
Distinct (%) | 13.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 0.03647 |
Minimum | 0 |
---|---|
Maximum | 0.09 |
Zeros | 6 |
Zeros (%) | 6.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0 |
Q1 | 0.033 |
median | 0.04 |
Q3 | 0.04 |
95-th percentile | 0.04 |
Maximum | 0.09 |
Range | 0.09 |
Interquartile range (IQR) | 0.007 |
Descriptive statistics
Standard deviation | 0.011791501 |
---|---|
Coefficient of variation (CV) | 0.32332056 |
Kurtosis | 7.73027 |
Mean | 0.03647 |
Median Absolute Deviation (MAD) | 0 |
Skewness | -0.71396911 |
Sum | 3.647 |
Variance | 0.00013903949 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.04 | 66 | |
0.03 | 16 | 16.0% |
0.0 | 6 | 6.0% |
0.033 | 3 | 3.0% |
0.039 | 1 | 1.0% |
0.034 | 1 | 1.0% |
0.025 | 1 | 1.0% |
0.09 | 1 | 1.0% |
0.056 | 1 | 1.0% |
0.062 | 1 | 1.0% |
Other values (3) | 3 | 3.0% |
Value | Count | Frequency (%) |
0.0 | 6 | 6.0% |
0.025 | 1 | 1.0% |
0.03 | 16 | 16.0% |
0.033 | 3 | 3.0% |
0.034 | 1 | 1.0% |
0.035 | 1 | 1.0% |
0.036 | 1 | 1.0% |
0.039 | 1 | 1.0% |
0.04 | 66 | |
0.051 | 1 | 1.0% |
Value | Count | Frequency (%) |
0.09 | 1 | 1.0% |
0.062 | 1 | 1.0% |
0.056 | 1 | 1.0% |
0.051 | 1 | 1.0% |
0.04 | 66 | |
0.039 | 1 | 1.0% |
0.036 | 1 | 1.0% |
0.035 | 1 | 1.0% |
0.034 | 1 | 1.0% |
0.033 | 3 | 3.0% |
일자/시간(t) | 저수위(m) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.426 | 0.986 | 0.537 | 0.925 | 0.922 | 0.528 |
저수위(m) | 0.426 | 1.000 | 0.205 | 0.000 | 0.249 | 0.000 | 0.000 |
강우량(mm) | 0.986 | 0.205 | 1.000 | 0.591 | 0.980 | 1.000 | 0.597 |
저수량 | 0.537 | 0.000 | 0.591 | 1.000 | 0.480 | 0.550 | 0.998 |
저수율(ms) | 0.925 | 0.249 | 0.980 | 0.480 | 1.000 | 0.957 | 0.480 |
유입량(백만m3) | 0.922 | 0.000 | 1.000 | 0.550 | 0.957 | 1.000 | 0.552 |
방류량(ms) | 0.528 | 0.000 | 0.597 | 0.998 | 0.480 | 0.552 | 1.000 |
일자/시간(t) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | 저수위(m) | |
---|---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.993 | 0.284 | -0.993 | -0.977 | 0.258 | 0.259 |
강우량(mm) | -0.993 | 1.000 | -0.278 | 1.000 | 0.984 | -0.232 | 0.116 |
저수량 | 0.284 | -0.278 | 1.000 | -0.278 | -0.284 | 0.845 | 0.000 |
저수율(ms) | -0.993 | 1.000 | -0.278 | 1.000 | 0.984 | -0.232 | 0.000 |
유입량(백만m3) | -0.977 | 0.984 | -0.284 | 0.984 | 1.000 | -0.239 | 0.000 |
방류량(ms) | 0.258 | -0.232 | 0.845 | -0.232 | -0.239 | 1.000 | 0.000 |
저수위(m) | 0.259 | 0.116 | 0.000 | 0.000 | 0.000 | 0.000 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|---|---|
0 | 감포 | 2019010908 | 0.0 | 2.237 | 0.03 | 39.23 | 84.9 | 0.03 |
1 | 감포 | 2019010610 | 0.0 | 2.246 | 0.033 | 39.28 | 85.2 | 0.033 |
2 | 감포 | 2019011124 | 0.0 | 2.231 | 0.04 | 39.2 | 84.6 | 0.04 |
3 | 감포 | 2019010910 | 0.0 | 2.237 | 0.03 | 39.23 | 84.9 | 0.03 |
4 | 감포 | 2019010718 | 0.0 | 2.241 | 0.04 | 39.25 | 85.0 | 0.04 |
5 | 감포 | 2019010612 | 0.0 | 2.246 | 0.033 | 39.28 | 85.2 | 0.033 |
6 | 감포 | 2019011308 | 0.0 | 2.229 | 0.04 | 39.19 | 84.6 | 0.04 |
7 | 감포 | 2019011202 | 0.0 | 2.229 | 0.04 | 39.19 | 84.6 | 0.0 |
8 | 감포 | 2019011018 | 0.0 | 2.233 | 0.03 | 39.21 | 84.7 | 0.03 |
9 | 감포 | 2019010912 | 0.0 | 2.237 | 0.039 | 39.23 | 84.9 | 0.039 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 저수량 | 저수율(ms) | 유입량(백만m3) | 방류량(ms) | |
---|---|---|---|---|---|---|---|---|
90 | 감포 | 2019011002 | 0.0 | 2.235 | 0.04 | 39.22 | 84.8 | 0.04 |
91 | 감포 | 2019010924 | 0.0 | 2.235 | 0.04 | 39.22 | 84.8 | 0.0 |
92 | 감포 | 2019010920 | 0.0 | 2.237 | 0.04 | 39.23 | 84.9 | 0.04 |
93 | 감포 | 2019010918 | 0.0 | 2.237 | 0.04 | 39.23 | 84.9 | 0.04 |
94 | 감포 | 2019010906 | 0.0 | 2.237 | 0.03 | 39.23 | 84.9 | 0.03 |
95 | 감포 | 2019010904 | 0.0 | 2.237 | 0.03 | 39.23 | 84.9 | 0.03 |
96 | 감포 | 2019010824 | 0.0 | 2.237 | 0.04 | 39.23 | 84.9 | 0.04 |
97 | 감포 | 2019010822 | 0.0 | 2.239 | 0.04 | 39.24 | 84.9 | 0.04 |
98 | 감포 | 2019010606 | 0.0 | 2.246 | 0.035 | 39.28 | 85.2 | 0.035 |
99 | 감포 | 2019010608 | 0.0 | 2.246 | 0.036 | 39.28 | 85.2 | 0.036 |