Dataset statistics
| Number of variables | 4 |
|---|---|
| Number of observations | 99 |
| Missing cells | 0 |
| Missing cells (%) | 0.0% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 3.3 KiB |
| Average record size in memory | 34.3 B |
Variable types
| DateTime | 3 |
|---|---|
| Numeric | 1 |
Dataset
| Description | 시화지구 탄도방조제 배수갑문 일일방류량에 대한 데이터로 일자 및 방류량 등의 항목을 제공합니다 방류일자 : 날짜형식 개문시작시간 : 00;00 시간:분 폐문종료시간 : 00:00 시간:분 방류량 : 천톤 |
|---|---|
| Author | 공공데이터포털 |
| URL | https://www.data.go.kr/data/15113632/fileData.do |
Reproduction
| Analysis started | 2024-04-17 13:29:39.364513 |
|---|---|
| Analysis finished | 2024-04-17 13:29:40.032579 |
| Duration | 0.67 seconds |
| Software version | ydata-profiling vv4.5.1 |
| Download configuration | config.json |
일자
Date
| Distinct | 87 |
|---|---|
| Distinct (%) | 87.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 924.0 B |
| Minimum | 2018-04-02 00:00:00 |
|---|---|
| Maximum | 2022-09-15 00:00:00 |
Histogram with fixed size bins (bins=50)
개문시작시각
Date
| Distinct | 95 |
|---|---|
| Distinct (%) | 96.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 924.0 B |
| Minimum | 2024-04-17 00:00:00 |
|---|---|
| Maximum | 2024-04-17 23:41:00 |
Histogram with fixed size bins (bins=50)
폐문종료시각
Date
| Distinct | 93 |
|---|---|
| Distinct (%) | 93.9% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 924.0 B |
| Minimum | 2024-04-17 00:10:00 |
|---|---|
| Maximum | 2024-04-17 23:25:00 |
Histogram with fixed size bins (bins=50)
방류량(천톤)
Real number (ℝ)
| Distinct | 54 |
|---|---|
| Distinct (%) | 54.5% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 861.8698 |
| Minimum | 176.703 |
|---|---|
| Maximum | 1771.26 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 1023.0 B |
Quantile statistics
| Minimum | 176.703 |
|---|---|
| 5-th percentile | 381.277 |
| Q1 | 689.344 |
| median | 811.141 |
| Q3 | 1033.42 |
| 95-th percentile | 1514.126 |
| Maximum | 1771.26 |
| Range | 1594.557 |
| Interquartile range (IQR) | 344.076 |
Descriptive statistics
| Standard deviation | 317.72639 |
|---|---|
| Coefficient of variation (CV) | 0.36864779 |
| Kurtosis | 0.75061037 |
| Mean | 861.8698 |
| Median Absolute Deviation (MAD) | 183.122 |
| Skewness | 0.65512063 |
| Sum | 85325.11 |
| Variance | 100950.06 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 811.141 | 5 | 5.1% |
| 917.295 | 4 | 4.0% |
| 507.299 | 4 | 4.0% |
| 1033.42 | 4 | 4.0% |
| 878.908 | 4 | 4.0% |
| 747.897 | 3 | 3.0% |
| 1226.21 | 3 | 3.0% |
| 844.929 | 3 | 3.0% |
| 778.528 | 3 | 3.0% |
| 381.277 | 3 | 3.0% |
| Other values (44) | 63 |
| Value | Count | Frequency (%) |
| 176.703 | 1 | 1.0% |
| 346.1 | 1 | 1.0% |
| 359.825 | 1 | 1.0% |
| 381.277 | 3 | |
| 389.19 | 1 | 1.0% |
| 395.721 | 1 | 1.0% |
| 400.992 | 1 | 1.0% |
| 465.041 | 1 | 1.0% |
| 485.105 | 1 | 1.0% |
| 507.299 | 4 |
| Value | Count | Frequency (%) |
| 1771.26 | 1 | 1.0% |
| 1746.95 | 1 | 1.0% |
| 1711.34 | 1 | 1.0% |
| 1571.94 | 1 | 1.0% |
| 1570.25 | 1 | 1.0% |
| 1507.89 | 1 | 1.0% |
| 1404.99 | 1 | 1.0% |
| 1387.13 | 1 | 1.0% |
| 1226.21 | 3 | |
| 1226.07 | 1 | 1.0% |
| 일자 | 개문시작시각 | 폐문종료시각 | 방류량(천톤) | |
|---|---|---|---|---|
| 일자 | 1.000 | 0.925 | 0.979 | 0.000 |
| 개문시작시각 | 0.925 | 1.000 | 0.994 | 0.890 |
| 폐문종료시각 | 0.979 | 0.994 | 1.000 | 0.000 |
| 방류량(천톤) | 0.000 | 0.890 | 0.000 | 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.
| 일자 | 개문시작시각 | 폐문종료시각 | 방류량(천톤) | |
|---|---|---|---|---|
| 0 | 2018-04-02 | 22:30 | 02:22 | 917.295 |
| 1 | 2018-04-04 | 12:00 | 23:09 | 747.897 |
| 2 | 2018-05-14 | 20:10 | 00:10 | 634.439 |
| 3 | 2018-05-16 | 21:13 | 01:22 | 917.295 |
| 4 | 2018-05-18 | 22:32 | 02:44 | 917.295 |
| 5 | 2018-06-27 | 20:11 | 00:14 | 778.528 |
| 6 | 2018-06-28 | 20:53 | 00:21 | 747.897 |
| 7 | 2018-07-01 | 22:40 | 02:12 | 609.13 |
| 8 | 2018-07-02 | 23:16 | 02:42 | 485.105 |
| 9 | 2018-07-03 | 00:10 | 03:02 | 811.141 |
| 일자 | 개문시작시각 | 폐문종료시각 | 방류량(천톤) | |
|---|---|---|---|---|
| 89 | 2022-08-17 | 12:22 | 15:45 | 917.295 |
| 90 | 2022-08-30 | 10:40 | 14:23 | 1049.37 |
| 91 | 2022-08-31 | 11:14 | 14:40 | 879.969 |
| 92 | 2022-09-06 | 16:33 | 19:21 | 717.709 |
| 93 | 2022-09-07 | 18:20 | 21:37 | 1033.42 |
| 94 | 2022-09-08 | 07:47 | 10:32 | 844.929 |
| 95 | 2022-09-08 | 19:35 | 23:13 | 1094.0 |
| 96 | 2022-09-13 | 10:36 | 14:31 | 1226.07 |
| 97 | 2022-09-14 | 11:09 | 14:46 | 879.969 |
| 98 | 2022-09-15 | 11:50 | 15:01 | 688.268 |