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=b01a60e0-38bb-11ea-be28-4fa0eb812a46 |
댐이름 has constant value "" | Constant |
강우량(mm) has constant value "" | Constant |
일자/시간(t) is highly overall correlated with 저수위(m) and 4 other fields | High correlation |
저수위(m) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
유입량(ms) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
방류량(ms) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
저수량(백만m3) is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
저수율 is highly overall correlated with 일자/시간(t) and 4 other fields | High correlation |
일자/시간(t) has unique values | Unique |
Reproduction
Analysis started | 2023-12-10 10:24:24.809843 |
---|---|
Analysis finished | 2023-12-10 10:24:30.708688 |
Duration | 5.9 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 | 2.0211026 × 109 |
Minimum | 2.021102 × 109 |
---|---|
Maximum | 2.0211031 × 109 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 2.021102 × 109 |
---|---|
5-th percentile | 2.021102 × 109 |
Q1 | 2.0211021 × 109 |
median | 2.0211029 × 109 |
Q3 | 2.021103 × 109 |
95-th percentile | 2.0211031 × 109 |
Maximum | 2.0211031 × 109 |
Range | 1118 |
Interquartile range (IQR) | 916.5 |
Descriptive statistics
Standard deviation | 486.87732 |
---|---|
Coefficient of variation (CV) | 2.4089688 × 10-7 |
Kurtosis | -1.9035481 |
Mean | 2.0211026 × 109 |
Median Absolute Deviation (MAD) | 195 |
Skewness | -0.26519541 |
Sum | 2.0211026 × 1011 |
Variance | 237049.52 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2021103105 | 1 | 1.0% |
2021102121 | 1 | 1.0% |
2021102102 | 1 | 1.0% |
2021102105 | 1 | 1.0% |
2021102106 | 1 | 1.0% |
2021102108 | 1 | 1.0% |
2021102109 | 1 | 1.0% |
2021102113 | 1 | 1.0% |
2021102114 | 1 | 1.0% |
2021102116 | 1 | 1.0% |
Other values (90) | 90 |
Value | Count | Frequency (%) |
2021102006 | 1 | |
2021102007 | 1 | |
2021102008 | 1 | |
2021102009 | 1 | |
2021102010 | 1 | |
2021102011 | 1 | |
2021102012 | 1 | |
2021102013 | 1 | |
2021102014 | 1 | |
2021102015 | 1 |
Value | Count | Frequency (%) |
2021103124 | 1 | |
2021103123 | 1 | |
2021103122 | 1 | |
2021103121 | 1 | |
2021103120 | 1 | |
2021103119 | 1 | |
2021103118 | 1 | |
2021103117 | 1 | |
2021103116 | 1 | |
2021103115 | 1 |
저수위(m)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 18 |
---|---|
Distinct (%) | 18.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 23.5324 |
Minimum | 23.39 |
---|---|
Maximum | 23.79 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 23.39 |
---|---|
5-th percentile | 23.39 |
Q1 | 23.39 |
median | 23.4 |
Q3 | 23.7 |
95-th percentile | 23.77 |
Maximum | 23.79 |
Range | 0.4 |
Interquartile range (IQR) | 0.31 |
Descriptive statistics
Standard deviation | 0.16464151 |
---|---|
Coefficient of variation (CV) | 0.0069963758 |
Kurtosis | -1.8273718 |
Mean | 23.5324 |
Median Absolute Deviation (MAD) | 0.01 |
Skewness | 0.34912871 |
Sum | 2353.24 |
Variance | 0.027106828 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
23.39 | 48 | |
23.7 | 11 | 11.0% |
23.4 | 9 | 9.0% |
23.76 | 4 | 4.0% |
23.77 | 3 | 3.0% |
23.69 | 3 | 3.0% |
23.71 | 3 | 3.0% |
23.68 | 3 | 3.0% |
23.67 | 2 | 2.0% |
23.72 | 2 | 2.0% |
Other values (8) | 12 | 12.0% |
Value | Count | Frequency (%) |
23.39 | 48 | |
23.4 | 9 | 9.0% |
23.66 | 2 | 2.0% |
23.67 | 2 | 2.0% |
23.68 | 3 | 3.0% |
23.69 | 3 | 3.0% |
23.7 | 11 | 11.0% |
23.71 | 3 | 3.0% |
23.72 | 2 | 2.0% |
23.73 | 2 | 2.0% |
Value | Count | Frequency (%) |
23.79 | 1 | 1.0% |
23.786 | 1 | 1.0% |
23.78 | 1 | 1.0% |
23.77 | 3 | |
23.76 | 4 | |
23.75 | 2 | |
23.74 | 2 | |
23.734 | 1 | 1.0% |
23.73 | 2 | |
23.72 | 2 |
강우량(mm)
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 |
유입량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 32 |
---|---|
Distinct (%) | 32.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 49.75142 |
Minimum | 21.622 |
---|---|
Maximum | 91.46 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 21.622 |
---|---|
5-th percentile | 27.3 |
Q1 | 27.3 |
median | 28 |
Q3 | 77 |
95-th percentile | 87.3344 |
Maximum | 91.46 |
Range | 69.838 |
Interquartile range (IQR) | 49.7 |
Descriptive statistics
Standard deviation | 26.335755 |
---|---|
Coefficient of variation (CV) | 0.5293468 |
Kurtosis | -1.8084478 |
Mean | 49.75142 |
Median Absolute Deviation (MAD) | 0.7 |
Skewness | 0.35796024 |
Sum | 4975.142 |
Variance | 693.57199 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
27.3 | 47 | |
77.0 | 10 | 10.0% |
28.0 | 8 | 8.0% |
86.8 | 3 | 3.0% |
78.4 | 2 | 2.0% |
88.9 | 2 | 2.0% |
72.8 | 2 | 2.0% |
74.9 | 2 | 2.0% |
82.982 | 1 | 1.0% |
68.6 | 1 | 1.0% |
Other values (22) | 22 |
Value | Count | Frequency (%) |
21.622 | 1 | 1.0% |
25.641 | 1 | 1.0% |
27.3 | 47 | |
28.0 | 8 | 8.0% |
67.731 | 1 | 1.0% |
68.6 | 1 | 1.0% |
69.68 | 1 | 1.0% |
70.7 | 1 | 1.0% |
71.71 | 1 | 1.0% |
72.8 | 2 | 2.0% |
Value | Count | Frequency (%) |
91.46 | 1 | 1.0% |
90.911 | 1 | 1.0% |
88.934 | 1 | 1.0% |
88.9 | 2 | |
87.252 | 1 | 1.0% |
86.8 | 3 | |
85.4 | 1 | 1.0% |
84.662 | 1 | 1.0% |
84.0 | 1 | 1.0% |
83.495 | 1 | 1.0% |
방류량(ms)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 32 |
---|---|
Distinct (%) | 32.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 50.08866 |
Minimum | 21.622 |
---|---|
Maximum | 93.217 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 21.622 |
---|---|
5-th percentile | 27.3 |
Q1 | 27.3 |
median | 28 |
Q3 | 77 |
95-th percentile | 88.9 |
Maximum | 93.217 |
Range | 71.595 |
Interquartile range (IQR) | 49.7 |
Descriptive statistics
Standard deviation | 26.691712 |
---|---|
Coefficient of variation (CV) | 0.53288932 |
Kurtosis | -1.8040873 |
Mean | 50.08866 |
Median Absolute Deviation (MAD) | 0.7 |
Skewness | 0.35957436 |
Sum | 5008.866 |
Variance | 712.4475 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
27.3 | 47 | |
77.0 | 10 | 10.0% |
28.0 | 8 | 8.0% |
86.8 | 3 | 3.0% |
78.4 | 2 | 2.0% |
88.9 | 2 | 2.0% |
72.8 | 2 | 2.0% |
74.9 | 2 | 2.0% |
85.26 | 1 | 1.0% |
68.6 | 1 | 1.0% |
Other values (22) | 22 |
Value | Count | Frequency (%) |
21.622 | 1 | 1.0% |
27.3 | 47 | |
27.697 | 1 | 1.0% |
28.0 | 8 | 8.0% |
68.6 | 1 | 1.0% |
69.953 | 1 | 1.0% |
70.7 | 1 | 1.0% |
71.902 | 1 | 1.0% |
72.8 | 2 | 2.0% |
73.932 | 1 | 1.0% |
Value | Count | Frequency (%) |
93.217 | 1 | 1.0% |
92.377 | 1 | 1.0% |
90.323 | 1 | 1.0% |
89.53 | 1 | 1.0% |
88.9 | 2 | |
86.94 | 1 | 1.0% |
86.8 | 3 | |
85.773 | 1 | 1.0% |
85.4 | 1 | 1.0% |
85.26 | 1 | 1.0% |
저수량(백만m3)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 18 |
---|---|
Distinct (%) | 18.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 1.36233 |
Minimum | 1.252 |
---|---|
Maximum | 1.565 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 1.0 KiB |
Quantile statistics
Minimum | 1.252 |
---|---|
5-th percentile | 1.252 |
Q1 | 1.252 |
median | 1.26 |
Q3 | 1.491 |
95-th percentile | 1.549 |
Maximum | 1.565 |
Range | 0.313 |
Interquartile range (IQR) | 0.239 |
Descriptive statistics
Standard deviation | 0.12766687 |
---|---|
Coefficient of variation (CV) | 0.093712147 |
Kurtosis | -1.8120473 |
Mean | 1.36233 |
Median Absolute Deviation (MAD) | 0.008 |
Skewness | 0.35629918 |
Sum | 136.233 |
Variance | 0.016298829 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
1.252 | 48 | |
1.491 | 11 | 11.0% |
1.26 | 9 | 9.0% |
1.54 | 4 | 4.0% |
1.549 | 3 | 3.0% |
1.483 | 3 | 3.0% |
1.5 | 3 | 3.0% |
1.475 | 3 | 3.0% |
1.467 | 2 | 2.0% |
1.508 | 2 | 2.0% |
Other values (8) | 12 | 12.0% |
Value | Count | Frequency (%) |
1.252 | 48 | |
1.26 | 9 | 9.0% |
1.459 | 2 | 2.0% |
1.467 | 2 | 2.0% |
1.475 | 3 | 3.0% |
1.483 | 3 | 3.0% |
1.491 | 11 | 11.0% |
1.5 | 3 | 3.0% |
1.508 | 2 | 2.0% |
1.516 | 2 | 2.0% |
Value | Count | Frequency (%) |
1.565 | 1 | 1.0% |
1.562 | 1 | 1.0% |
1.557 | 1 | 1.0% |
1.549 | 3 | |
1.54 | 4 | |
1.532 | 2 | |
1.524 | 2 | |
1.519 | 1 | 1.0% |
1.516 | 2 | |
1.508 | 2 |
저수율
Categorical
HIGH CORRELATION
 
Distinct | 4 |
---|---|
Distinct (%) | 4.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 932.0 B |
1.8 | |
---|---|
2.1 | |
2.2 | |
2.0 | 2 |
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 1.8 |
---|---|
2nd row | 1.8 |
3rd row | 2.1 |
4th row | 1.8 |
5th row | 1.8 |
Common Values
Value | Count | Frequency (%) |
1.8 | 57 | |
2.1 | 31 | |
2.2 | 10 | 10.0% |
2.0 | 2 | 2.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
1.8 | 57 | |
2.1 | 31 | |
2.2 | 10 | 10.0% |
2.0 | 2 | 2.0% |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | 0.719 | 0.740 | 0.737 | 0.760 | 0.926 |
저수위(m) | 0.719 | 1.000 | 0.998 | 0.997 | 0.993 | 1.000 |
유입량(ms) | 0.740 | 0.998 | 1.000 | 0.990 | 0.994 | 0.908 |
방류량(ms) | 0.737 | 0.997 | 0.990 | 1.000 | 0.998 | 0.923 |
저수량(백만m3) | 0.760 | 0.993 | 0.994 | 0.998 | 1.000 | 0.900 |
저수율 | 0.926 | 1.000 | 0.908 | 0.923 | 0.900 | 1.000 |
일자/시간(t) | 저수위(m) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|
일자/시간(t) | 1.000 | -0.942 | -0.912 | -0.927 | -0.942 | 0.641 |
저수위(m) | -0.942 | 1.000 | 0.977 | 0.977 | 1.000 | 0.995 |
유입량(ms) | -0.912 | 0.977 | 1.000 | 0.984 | 0.977 | 0.909 |
방류량(ms) | -0.927 | 0.977 | 0.984 | 1.000 | 0.977 | 0.931 |
저수량(백만m3) | -0.942 | 1.000 | 0.977 | 0.977 | 1.000 | 0.898 |
저수율 | 0.641 | 0.995 | 0.909 | 0.931 | 0.898 | 1.000 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
0 | 군남 | 2021103105 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
1 | 군남 | 2021102918 | 23.4 | 0 | 21.622 | 21.622 | 1.26 | 1.8 |
2 | 군남 | 2021102018 | 23.74 | 0 | 82.982 | 85.26 | 1.524 | 2.1 |
3 | 군남 | 2021103106 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
4 | 군남 | 2021103010 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
5 | 군남 | 2021102919 | 23.4 | 0 | 28.0 | 28.0 | 1.26 | 1.8 |
6 | 군남 | 2021102110 | 23.7 | 0 | 77.0 | 77.0 | 1.491 | 2.1 |
7 | 군남 | 2021102019 | 23.74 | 0 | 84.0 | 84.0 | 1.524 | 2.1 |
8 | 군남 | 2021103122 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
9 | 군남 | 2021103107 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
댐이름 | 일자/시간(t) | 저수위(m) | 강우량(mm) | 유입량(ms) | 방류량(ms) | 저수량(백만m3) | 저수율 | |
---|---|---|---|---|---|---|---|---|
90 | 군남 | 2021103114 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
91 | 군남 | 2021103113 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
92 | 군남 | 2021103111 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
93 | 군남 | 2021103110 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
94 | 군남 | 2021103104 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
95 | 군남 | 2021103103 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
96 | 군남 | 2021103101 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
97 | 군남 | 2021103024 | 23.39 | 0 | 27.3 | 27.3 | 1.252 | 1.8 |
98 | 군남 | 2021102916 | 23.4 | 0 | 28.0 | 28.0 | 1.26 | 1.8 |
99 | 군남 | 2021102917 | 23.4 | 0 | 28.0 | 28.0 | 1.26 | 1.8 |