Dataset statistics
| Number of variables | 6 |
|---|---|
| Number of observations | 31 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 1.7 KiB |
| Average record size in memory | 57.3 B |
Variable types
| DateTime | 1 |
|---|---|
| Numeric | 5 |
Dataset
| Description | 한국동서발전(주) 연료도입 현황이 담긴 자료입니다. 유연탄, 무연탄, 저유황유, 등유, LNG의 정보가 담겨 있습니다. |
|---|---|
| URL | https://www.data.go.kr/data/15083318/fileData.do |
Reproduction
| Analysis started | 2023-12-12 15:23:24.473739 |
|---|---|
| Analysis finished | 2023-12-12 15:23:27.410269 |
| Duration | 2.94 seconds |
| Software version | ydata-profiling vv4.5.1 |
| Download configuration | config.json |
연월일
Date
UNIQUE
| Distinct | 31 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 380.0 B |
| Minimum | 2021-01-20 00:00:00 |
|---|---|
| Maximum | 2023-07-20 00:00:00 |
Histogram with fixed size bins (bins=31)
유연탄
Real number (ℝ)
| Distinct | 30 |
|---|---|
| Distinct (%) | 96.8% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 961.19355 |
| Minimum | 420 |
|---|---|
| Maximum | 1424 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 420 |
|---|---|
| 5-th percentile | 681 |
| Q1 | 834.5 |
| median | 1003 |
| Q3 | 1074.5 |
| 95-th percentile | 1330.5 |
| Maximum | 1424 |
| Range | 1004 |
| Interquartile range (IQR) | 240 |
Descriptive statistics
| Standard deviation | 207.28908 |
|---|---|
| Coefficient of variation (CV) | 0.215658 |
| Kurtosis | 0.90525432 |
| Mean | 961.19355 |
| Median Absolute Deviation (MAD) | 94 |
| Skewness | -0.10494395 |
| Sum | 29797 |
| Variance | 42968.761 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=30)
| Value | Count | Frequency (%) |
| 1074 | 2 | 6.5% |
| 1350 | 1 | 3.2% |
| 735 | 1 | 3.2% |
| 1061 | 1 | 3.2% |
| 845 | 1 | 3.2% |
| 646 | 1 | 3.2% |
| 814 | 1 | 3.2% |
| 835 | 1 | 3.2% |
| 1089 | 1 | 3.2% |
| 1004 | 1 | 3.2% |
| Other values (20) | 20 |
| Value | Count | Frequency (%) |
| 420 | 1 | |
| 646 | 1 | |
| 716 | 1 | |
| 735 | 1 | |
| 740 | 1 | |
| 801 | 1 | |
| 814 | 1 | |
| 834 | 1 | |
| 835 | 1 | |
| 838 | 1 |
| Value | Count | Frequency (%) |
| 1424 | 1 | |
| 1350 | 1 | |
| 1311 | 1 | |
| 1097 | 1 | |
| 1089 | 1 | |
| 1083 | 1 | |
| 1079 | 1 | |
| 1075 | 1 | |
| 1074 | 2 | |
| 1061 | 1 |
무연탄
Real number (ℝ)
ZEROS
| Distinct | 28 |
|---|---|
| Distinct (%) | 90.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 74.354839 |
| Minimum | 0 |
|---|---|
| Maximum | 176 |
| Zeros | 2 |
| Zeros (%) | 6.5% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 3 |
| Q1 | 28 |
| median | 82 |
| Q3 | 116.5 |
| 95-th percentile | 147 |
| Maximum | 176 |
| Range | 176 |
| Interquartile range (IQR) | 88.5 |
Descriptive statistics
| Standard deviation | 49.659875 |
|---|---|
| Coefficient of variation (CV) | 0.66787685 |
| Kurtosis | -1.0527532 |
| Mean | 74.354839 |
| Median Absolute Deviation (MAD) | 41 |
| Skewness | 0.072897398 |
| Sum | 2305 |
| Variance | 2466.1032 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=28)
| Value | Count | Frequency (%) |
| 0 | 2 | 6.5% |
| 120 | 2 | 6.5% |
| 118 | 2 | 6.5% |
| 105 | 1 | 3.2% |
| 30 | 1 | 3.2% |
| 82 | 1 | 3.2% |
| 20 | 1 | 3.2% |
| 98 | 1 | 3.2% |
| 176 | 1 | 3.2% |
| 131 | 1 | 3.2% |
| Other values (18) | 18 |
| Value | Count | Frequency (%) |
| 0 | 2 | |
| 6 | 1 | |
| 9 | 1 | |
| 15 | 1 | |
| 20 | 1 | |
| 21 | 1 | |
| 26 | 1 | |
| 30 | 1 | |
| 39 | 1 | |
| 40 | 1 |
| Value | Count | Frequency (%) |
| 176 | 1 | |
| 152 | 1 | |
| 142 | 1 | |
| 131 | 1 | |
| 120 | 2 | |
| 118 | 2 | |
| 115 | 1 | |
| 107 | 1 | |
| 105 | 1 | |
| 98 | 1 |
등유
Real number (ℝ)
HIGH CORRELATION ZEROS
| Distinct | 21 |
|---|---|
| Distinct (%) | 67.7% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 1387.3226 |
| Minimum | 0 |
|---|---|
| Maximum | 4026 |
| Zeros | 8 |
| Zeros (%) | 25.8% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 369.5 |
| median | 1199 |
| Q3 | 2169.5 |
| 95-th percentile | 3750 |
| Maximum | 4026 |
| Range | 4026 |
| Interquartile range (IQR) | 1800 |
Descriptive statistics
| Standard deviation | 1229.3716 |
|---|---|
| Coefficient of variation (CV) | 0.88614691 |
| Kurtosis | -0.21084298 |
| Mean | 1387.3226 |
| Median Absolute Deviation (MAD) | 984 |
| Skewness | 0.76782971 |
| Sum | 43007 |
| Variance | 1511354.6 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=21)
| Value | Count | Frequency (%) |
| 0 | 8 | |
| 1325 | 2 | 6.5% |
| 1231 | 2 | 6.5% |
| 918 | 2 | 6.5% |
| 4026 | 1 | 3.2% |
| 2183 | 1 | 3.2% |
| 2362 | 1 | 3.2% |
| 2565 | 1 | 3.2% |
| 3711 | 1 | 3.2% |
| 2541 | 1 | 3.2% |
| Other values (11) | 11 |
| Value | Count | Frequency (%) |
| 0 | 8 | |
| 739 | 1 | 3.2% |
| 864 | 1 | 3.2% |
| 918 | 2 | 6.5% |
| 985 | 1 | 3.2% |
| 1110 | 1 | 3.2% |
| 1119 | 1 | 3.2% |
| 1199 | 1 | 3.2% |
| 1231 | 2 | 6.5% |
| 1325 | 2 | 6.5% |
| Value | Count | Frequency (%) |
| 4026 | 1 | |
| 3789 | 1 | |
| 3711 | 1 | |
| 3696 | 1 | |
| 2565 | 1 | |
| 2541 | 1 | |
| 2362 | 1 | |
| 2183 | 1 | |
| 2156 | 1 | |
| 1619 | 1 |
저유황유
Real number (ℝ)
HIGH CORRELATION ZEROS
| Distinct | 11 |
|---|---|
| Distinct (%) | 35.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 7166.2903 |
| Minimum | 0 |
|---|---|
| Maximum | 75494 |
| Zeros | 21 |
| Zeros (%) | 67.7% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 0 |
| Q3 | 2067 |
| 95-th percentile | 46293 |
| Maximum | 75494 |
| Range | 75494 |
| Interquartile range (IQR) | 2067 |
Descriptive statistics
| Standard deviation | 18268.178 |
|---|---|
| Coefficient of variation (CV) | 2.5491819 |
| Kurtosis | 6.9215427 |
| Mean | 7166.2903 |
| Median Absolute Deviation (MAD) | 0 |
| Skewness | 2.7392172 |
| Sum | 222155 |
| Variance | 3.3372631 × 108 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=11)
| Value | Count | Frequency (%) |
| 0 | 21 | |
| 51163 | 1 | 3.2% |
| 39137 | 1 | 3.2% |
| 41423 | 1 | 3.2% |
| 75494 | 1 | 3.2% |
| 1702 | 1 | 3.2% |
| 1907 | 1 | 3.2% |
| 2814 | 1 | 3.2% |
| 3330 | 1 | 3.2% |
| 2958 | 1 | 3.2% |
| Value | Count | Frequency (%) |
| 0 | 21 | |
| 1702 | 1 | 3.2% |
| 1907 | 1 | 3.2% |
| 2227 | 1 | 3.2% |
| 2814 | 1 | 3.2% |
| 2958 | 1 | 3.2% |
| 3330 | 1 | 3.2% |
| 39137 | 1 | 3.2% |
| 41423 | 1 | 3.2% |
| 51163 | 1 | 3.2% |
| Value | Count | Frequency (%) |
| 75494 | 1 | |
| 51163 | 1 | |
| 41423 | 1 | |
| 39137 | 1 | |
| 3330 | 1 | |
| 2958 | 1 | |
| 2814 | 1 | |
| 2227 | 1 | |
| 1907 | 1 | |
| 1702 | 1 |
액화천연가스
Real number (ℝ)
| Distinct | 27 |
|---|---|
| Distinct (%) | 87.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 97.967742 |
| Minimum | 62 |
|---|---|
| Maximum | 149 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 411.0 B |
Quantile statistics
| Minimum | 62 |
|---|---|
| 5-th percentile | 62.5 |
| Q1 | 75.5 |
| median | 98 |
| Q3 | 118 |
| 95-th percentile | 134.5 |
| Maximum | 149 |
| Range | 87 |
| Interquartile range (IQR) | 42.5 |
Descriptive statistics
| Standard deviation | 25.077857 |
|---|---|
| Coefficient of variation (CV) | 0.25598076 |
| Kurtosis | -1.0754413 |
| Mean | 97.967742 |
| Median Absolute Deviation (MAD) | 21 |
| Skewness | 0.15322213 |
| Sum | 3037 |
| Variance | 628.89892 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=27)
| Value | Count | Frequency (%) |
| 70 | 2 | 6.5% |
| 62 | 2 | 6.5% |
| 67 | 2 | 6.5% |
| 98 | 2 | 6.5% |
| 133 | 1 | 3.2% |
| 103 | 1 | 3.2% |
| 63 | 1 | 3.2% |
| 77 | 1 | 3.2% |
| 74 | 1 | 3.2% |
| 79 | 1 | 3.2% |
| Other values (17) | 17 |
| Value | Count | Frequency (%) |
| 62 | 2 | |
| 63 | 1 | |
| 67 | 2 | |
| 70 | 2 | |
| 74 | 1 | |
| 77 | 1 | |
| 79 | 1 | |
| 84 | 1 | |
| 87 | 1 | |
| 91 | 1 |
| Value | Count | Frequency (%) |
| 149 | 1 | |
| 136 | 1 | |
| 133 | 1 | |
| 129 | 1 | |
| 126 | 1 | |
| 125 | 1 | |
| 122 | 1 | |
| 119 | 1 | |
| 117 | 1 | |
| 113 | 1 |
| 연월일 | 유연탄 | 무연탄 | 등유 | 저유황유 | 액화천연가스 | |
|---|---|---|---|---|---|---|
| 연월일 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 |
| 유연탄 | 1.000 | 1.000 | 0.237 | 0.000 | 0.245 | 0.000 |
| 무연탄 | 1.000 | 0.237 | 1.000 | 0.344 | 0.000 | 0.566 |
| 등유 | 1.000 | 0.000 | 0.344 | 1.000 | 0.483 | 0.583 |
| 저유황유 | 1.000 | 0.245 | 0.000 | 0.483 | 1.000 | 0.352 |
| 액화천연가스 | 1.000 | 0.000 | 0.566 | 0.583 | 0.352 | 1.000 |
| 유연탄 | 무연탄 | 등유 | 저유황유 | 액화천연가스 | |
|---|---|---|---|---|---|
| 유연탄 | 1.000 | 0.044 | -0.076 | 0.204 | -0.128 |
| 무연탄 | 0.044 | 1.000 | 0.309 | -0.296 | -0.032 |
| 등유 | -0.076 | 0.309 | 1.000 | -0.633 | 0.076 |
| 저유황유 | 0.204 | -0.296 | -0.633 | 1.000 | -0.087 |
| 액화천연가스 | -0.128 | -0.032 | 0.076 | -0.087 | 1.000 |
A simple visualization of nullity by column.
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.
| 연월일 | 유연탄 | 무연탄 | 등유 | 저유황유 | 액화천연가스 | |
|---|---|---|---|---|---|---|
| 0 | 2021-01-20 | 1350 | 39 | 0 | 51163 | 133 |
| 1 | 2021-02-20 | 834 | 152 | 918 | 0 | 110 |
| 2 | 2021-03-20 | 974 | 15 | 1619 | 0 | 106 |
| 3 | 2021-04-20 | 740 | 88 | 918 | 0 | 70 |
| 4 | 2021-05-20 | 1079 | 84 | 1199 | 0 | 62 |
| 5 | 2021-06-20 | 906 | 115 | 3696 | 0 | 67 |
| 6 | 2021-07-20 | 1424 | 142 | 1325 | 0 | 62 |
| 7 | 2021-08-20 | 1074 | 41 | 1325 | 0 | 91 |
| 8 | 2021-09-20 | 1003 | 73 | 2156 | 0 | 98 |
| 9 | 2021-10-20 | 1097 | 9 | 739 | 39137 | 92 |
| 연월일 | 유연탄 | 무연탄 | 등유 | 저유황유 | 액화천연가스 | |
|---|---|---|---|---|---|---|
| 21 | 2022-10-20 | 838 | 26 | 3711 | 0 | 113 |
| 22 | 2022-11-20 | 928 | 74 | 2565 | 0 | 126 |
| 23 | 2022-12-20 | 801 | 131 | 2362 | 0 | 149 |
| 24 | 2023-01-20 | 1004 | 176 | 2183 | 0 | 117 |
| 25 | 2023-02-20 | 1089 | 118 | 0 | 1702 | 112 |
| 26 | 2023-03-20 | 835 | 98 | 0 | 1907 | 98 |
| 27 | 2023-04-20 | 814 | 20 | 0 | 2814 | 79 |
| 28 | 2023-05-20 | 646 | 0 | 0 | 3330 | 74 |
| 29 | 2023-06-20 | 845 | 82 | 0 | 2958 | 77 |
| 30 | 2023-07-20 | 1061 | 30 | 0 | 2227 | 63 |