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 | 3 |
---|---|
Numeric | 5 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국수자원공사 |
URL | https://www.bigdata-environment.kr/user/data_market/detail.do?id=b1510c20-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
저수율 has constant value "" | Constant |
일자/시간(t) is highly overall correlated with 저수위(m) and 2 other fields | High correlation |
저수위(m) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
유입량(ms) is highly overall correlated with 저수위(m) and 2 other fields | High correlation |
방류량(ms) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 3 other fields | High correlation |
강우량(mm) is highly imbalanced (80.6%) | Imbalance |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 13:15:21.201375 |
---|---|
Analysis finished | 2023-12-10 13:15:26.187611 |
Duration | 4.99 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 | 2.019071 × 1011 |
Minimum | 2.019071 × 1011 |
---|---|
Maximum | 2.0190711 × 1011 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.019071 × 1011 |
---|---|
5-th percentile | 2.019071 × 1011 |
Q1 | 2.019071 × 1011 |
median | 2.019071 × 1011 |
Q3 | 2.019071 × 1011 |
95-th percentile | 2.0190711 × 1011 |
Maximum | 2.0190711 × 1011 |
Range | 10130 |
Interquartile range (IQR) | 1715 |
Descriptive statistics
Standard deviation | 2843.1276 |
---|---|
Coefficient of variation (CV) | 1.4081365 × 10-8 |
Kurtosis | 4.3877435 |
Mean | 2.019071 × 1011 |
Median Absolute Deviation (MAD) | 520 |
Skewness | 2.393191 |
Sum | 2.019071 × 1013 |
Variance | 8083374.7 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
201907100100 | 1 | 1.0% |
201907101050 | 1 | 1.0% |
201907100740 | 1 | 1.0% |
201907100810 | 1 | 1.0% |
201907100820 | 1 | 1.0% |
201907100840 | 1 | 1.0% |
201907100850 | 1 | 1.0% |
201907100930 | 1 | 1.0% |
201907100940 | 1 | 1.0% |
201907101000 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
201907100010 | 1 | |
201907100020 | 1 | |
201907100030 | 1 | |
201907100040 | 1 | |
201907100050 | 1 | |
201907100100 | 1 | |
201907100110 | 1 | |
201907100120 | 1 | |
201907100130 | 1 | |
201907100140 | 1 |
Value | Count | Frequency (%) |
201907110140 | 1 | |
201907110130 | 1 | |
201907110120 | 1 | |
201907110110 | 1 | |
201907110100 | 1 | |
201907110050 | 1 | |
201907110040 | 1 | |
201907110030 | 1 | |
201907110020 | 1 | |
201907110010 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 6 |
---|---|
Distinct (%) | 6.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 23.2133 |
Minimum | 23.19 |
---|---|
Maximum | 23.25 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 23.19 |
---|---|
5-th percentile | 23.19 |
Q1 | 23.19 |
median | 23.21 |
Q3 | 23.24 |
95-th percentile | 23.25 |
Maximum | 23.25 |
Range | 0.06 |
Interquartile range (IQR) | 0.05 |
Descriptive statistics
Standard deviation | 0.022475801 |
---|---|
Coefficient of variation (CV) | 0.00096822945 |
Kurtosis | -1.085713 |
Mean | 23.2133 |
Median Absolute Deviation (MAD) | 0.02 |
Skewness | 0.62302513 |
Sum | 2321.33 |
Variance | 0.00050516162 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
23.19 | 30 | |
23.21 | 28 | |
23.25 | 19 | |
23.2 | 11 | 11.0% |
23.24 | 8 | 8.0% |
23.22 | 4 | 4.0% |
Value | Count | Frequency (%) |
23.19 | 30 | |
23.2 | 11 | 11.0% |
23.21 | 28 | |
23.22 | 4 | 4.0% |
23.24 | 8 | 8.0% |
23.25 | 19 |
Value | Count | Frequency (%) |
23.25 | 19 | |
23.24 | 8 | 8.0% |
23.22 | 4 | 4.0% |
23.21 | 28 | |
23.2 | 11 | 11.0% |
23.19 | 30 |
강우량(mm)
Categorical
IMBALANCE
 
Distinct | 2 |
---|---|
Distinct (%) | 2.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
0 | |
---|---|
1 | 3 |
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 | 97 | |
1 | 3 | 3.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
0 | 97 | |
1 | 3 | 3.0% |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 24 |
---|---|
Distinct (%) | 24.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 13.69014 |
Minimum | 8.183 |
---|---|
Maximum | 23.108 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 8.183 |
---|---|
5-th percentile | 11.2 |
Q1 | 11.2 |
median | 12.6 |
Q3 | 16.41825 |
95-th percentile | 19.45235 |
Maximum | 23.108 |
Range | 14.925 |
Interquartile range (IQR) | 5.21825 |
Descriptive statistics
Standard deviation | 3.0222809 |
---|---|
Coefficient of variation (CV) | 0.22076333 |
Kurtosis | 0.73264132 |
Mean | 13.69014 |
Median Absolute Deviation (MAD) | 1.4 |
Skewness | 0.9772777 |
Sum | 1369.014 |
Variance | 9.1341818 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
11.2 | 30 | |
12.6 | 25 | |
16.8 | 16 | |
15.4 | 5 | 5.0% |
11.9 | 5 | 5.0% |
15.346 | 1 | 1.0% |
15.579 | 1 | 1.0% |
16.083 | 1 | 1.0% |
16.317 | 1 | 1.0% |
22.174 | 1 | 1.0% |
Other values (14) | 14 |
Value | Count | Frequency (%) |
8.183 | 1 | 1.0% |
8.417 | 1 | 1.0% |
8.65 | 1 | 1.0% |
11.2 | 30 | |
11.9 | 5 | 5.0% |
12.6 | 25 | |
14.0 | 1 | 1.0% |
15.112 | 1 | 1.0% |
15.346 | 1 | 1.0% |
15.4 | 5 | 5.0% |
Value | Count | Frequency (%) |
23.108 | 1 | 1.0% |
22.641 | 1 | 1.0% |
22.174 | 1 | 1.0% |
20.362 | 1 | 1.0% |
19.896 | 1 | 1.0% |
19.429 | 1 | 1.0% |
17.656 | 1 | 1.0% |
17.189 | 1 | 1.0% |
16.8 | 16 | |
16.722 | 1 | 1.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 12 |
---|---|
Distinct (%) | 12.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 13.1467 |
Minimum | 11.2 |
---|---|
Maximum | 16.8 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 11.2 |
---|---|
5-th percentile | 11.2 |
Q1 | 11.2 |
median | 12.6 |
Q3 | 15.4 |
95-th percentile | 16.8 |
Maximum | 16.8 |
Range | 5.6 |
Interquartile range (IQR) | 4.2 |
Descriptive statistics
Standard deviation | 2.0842129 |
---|---|
Coefficient of variation (CV) | 0.15853506 |
Kurtosis | -0.85952614 |
Mean | 13.1467 |
Median Absolute Deviation (MAD) | 1.4 |
Skewness | 0.83591631 |
Sum | 1314.67 |
Variance | 4.3439435 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
11.2 | 30 | |
12.6 | 27 | |
16.8 | 18 | |
11.9 | 8 | 8.0% |
15.4 | 7 | 7.0% |
13.3 | 2 | 2.0% |
14.0 | 2 | 2.0% |
12.25 | 2 | 2.0% |
11.27 | 1 | 1.0% |
15.82 | 1 | 1.0% |
Other values (2) | 2 | 2.0% |
Value | Count | Frequency (%) |
11.2 | 30 | |
11.27 | 1 | 1.0% |
11.69 | 1 | 1.0% |
11.9 | 8 | 8.0% |
12.25 | 2 | 2.0% |
12.6 | 27 | |
13.3 | 2 | 2.0% |
14.0 | 2 | 2.0% |
15.19 | 1 | 1.0% |
15.4 | 7 | 7.0% |
Value | Count | Frequency (%) |
16.8 | 18 | |
15.82 | 1 | 1.0% |
15.4 | 7 | 7.0% |
15.19 | 1 | 1.0% |
14.0 | 2 | 2.0% |
13.3 | 2 | 2.0% |
12.6 | 27 | |
12.25 | 2 | 2.0% |
11.9 | 8 | 8.0% |
11.69 | 1 | 1.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 6 |
---|---|
Distinct (%) | 6.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.12531 |
Minimum | 1.109 |
---|---|
Maximum | 1.151 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.109 |
---|---|
5-th percentile | 1.109 |
Q1 | 1.109 |
median | 1.123 |
Q3 | 1.144 |
95-th percentile | 1.151 |
Maximum | 1.151 |
Range | 0.042 |
Interquartile range (IQR) | 0.035 |
Descriptive statistics
Standard deviation | 0.01573306 |
---|---|
Coefficient of variation (CV) | 0.01398109 |
Kurtosis | -1.085713 |
Mean | 1.12531 |
Median Absolute Deviation (MAD) | 0.014 |
Skewness | 0.62302513 |
Sum | 112.531 |
Variance | 0.00024752919 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.109 | 30 | |
1.123 | 28 | |
1.151 | 19 | |
1.116 | 11 | 11.0% |
1.144 | 8 | 8.0% |
1.13 | 4 | 4.0% |
Value | Count | Frequency (%) |
1.109 | 30 | |
1.116 | 11 | 11.0% |
1.123 | 28 | |
1.13 | 4 | 4.0% |
1.144 | 8 | 8.0% |
1.151 | 19 |
Value | Count | Frequency (%) |
1.151 | 19 | |
1.144 | 8 | 8.0% |
1.13 | 4 | 4.0% |
1.123 | 28 | |
1.116 | 11 | 11.0% |
1.109 | 30 |
저수율
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 1.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
1.6 |
---|
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 1.6 |
---|---|
2nd row | 1.6 |
3rd row | 1.6 |
4th row | 1.6 |
5th row | 1.6 |
Common Values
Value | Count | Frequency (%) |
1.6 | 100 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
1.6 | 100 |
일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.800 | 0.442 | 0.569 | 0.935 | 0.800 |
저수위(m) | 0.800 | 1.000 | 0.245 | 0.896 | 0.991 | 1.000 |
강우량(mm) | 0.442 | 0.245 | 1.000 | 0.000 | 0.161 | 0.245 |
유입량(ms) | 0.569 | 0.896 | 0.000 | 1.000 | 0.862 | 0.896 |
방류량(ms) | 0.935 | 0.991 | 0.161 | 0.862 | 1.000 | 0.991 |
저수량(백만m3) | 0.800 | 1.000 | 0.245 | 0.896 | 0.991 | 1.000 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 강우량(mm) | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.509 | 0.316 | 0.523 | 0.509 | 0.295 |
저수위(m) | 0.509 | 1.000 | 0.925 | 0.998 | 1.000 | 0.171 |
유입량(ms) | 0.316 | 0.925 | 1.000 | 0.911 | 0.925 | 0.000 |
방류량(ms) | 0.523 | 0.998 | 0.911 | 1.000 | 0.998 | 0.114 |
저수량(백만m3) | 0.509 | 1.000 | 0.925 | 0.998 | 1.000 | 0.171 |
강우량(mm) | 0.295 | 0.171 | 0.000 | 0.114 | 0.171 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 201907100100 | 23.19 | 0 | 11.2 | 11.2 | 1.109 | 1.6 |
1 | 군남 | 201907102050 | 23.21 | 0 | 12.6 | 12.6 | 1.123 | 1.6 |
2 | 군남 | 201907100620 | 23.22 | 0 | 16.722 | 13.3 | 1.13 | 1.6 |
3 | 군남 | 201907100110 | 23.19 | 0 | 11.2 | 11.2 | 1.109 | 1.6 |
4 | 군남 | 201907102330 | 23.21 | 0 | 12.6 | 12.6 | 1.123 | 1.6 |
5 | 군남 | 201907102100 | 23.21 | 0 | 12.6 | 12.6 | 1.123 | 1.6 |
6 | 군남 | 201907100900 | 23.25 | 0 | 16.8 | 16.8 | 1.151 | 1.6 |
7 | 군남 | 201907100630 | 23.22 | 0 | 17.189 | 13.3 | 1.13 | 1.6 |
8 | 군남 | 201907100350 | 23.19 | 0 | 11.2 | 11.2 | 1.109 | 1.6 |
9 | 군남 | 201907100120 | 23.19 | 0 | 11.2 | 11.2 | 1.109 | 1.6 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 201907100230 | 23.19 | 0 | 11.2 | 11.2 | 1.109 | 1.6 |
91 | 군남 | 201907100220 | 23.19 | 0 | 11.2 | 11.2 | 1.109 | 1.6 |
92 | 군남 | 201907100200 | 23.19 | 0 | 11.2 | 11.2 | 1.109 | 1.6 |
93 | 군남 | 201907100150 | 23.19 | 0 | 11.2 | 11.2 | 1.109 | 1.6 |
94 | 군남 | 201907100050 | 23.19 | 0 | 11.2 | 11.2 | 1.109 | 1.6 |
95 | 군남 | 201907100040 | 23.19 | 0 | 11.2 | 11.2 | 1.109 | 1.6 |
96 | 군남 | 201907100020 | 23.19 | 0 | 11.2 | 11.2 | 1.109 | 1.6 |
97 | 군남 | 201907100010 | 23.19 | 0 | 11.2 | 11.2 | 1.109 | 1.6 |
98 | 군남 | 201907102030 | 23.21 | 0 | 12.6 | 12.6 | 1.123 | 1.6 |
99 | 군남 | 201907102040 | 23.21 | 0 | 12.6 | 12.6 | 1.123 | 1.6 |