Dataset statistics
Number of variables | 2 |
---|---|
Number of observations | 10000 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 244.1 KiB |
Average record size in memory | 25.0 B |
Variable types
DateTime | 1 |
---|---|
Numeric | 1 |
Dataset
Description | 한국수력원자력에서 운영했던 2017년부터 2022년까지의 강릉수력(도암댐)의 시간대별 자료 입니다.강릉 수력은 현재 운영하지 않아 해당 데이터의 차후 업데이트는 없습니다. |
---|---|
Author | 한국수력원자력(주) |
URL | https://www.data.go.kr/data/15124084/fileData.do |
Reproduction
Analysis started | 2023-12-12 00:54:18.156441 |
---|---|
Analysis finished | 2023-12-12 00:54:18.482927 |
Duration | 0.33 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
날짜
Date
UNIQUE
 
Distinct | 10000 |
---|---|
Distinct (%) | 100.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 156.2 KiB |
Minimum | 2017-01-01 04:00:00 |
---|---|
Maximum | 2022-12-05 04:00:00 |
방류량(cms)
Real number (ℝ)
ZEROS
 
Distinct | 346 |
---|---|
Distinct (%) | 3.5% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 4.849569 |
Minimum | 0 |
---|---|
Maximum | 414.18 |
Zeros | 284 |
Zeros (%) | 2.8% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 166.0 KiB |
Quantile statistics
Minimum | 0 |
---|---|
5-th percentile | 0.42 |
Q1 | 1.03 |
median | 1.78 |
Q3 | 3.47 |
95-th percentile | 18.28 |
Maximum | 414.18 |
Range | 414.18 |
Interquartile range (IQR) | 2.44 |
Descriptive statistics
Standard deviation | 12.886021 |
---|---|
Coefficient of variation (CV) | 2.6571476 |
Kurtosis | 211.37609 |
Mean | 4.849569 |
Median Absolute Deviation (MAD) | 0.91 |
Skewness | 10.66446 |
Sum | 48495.69 |
Variance | 166.04953 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
0.95 | 548 | 5.5% |
1.11 | 477 | 4.8% |
1.48 | 424 | 4.2% |
1.03 | 385 | 3.9% |
0.8 | 376 | 3.8% |
0.87 | 376 | 3.8% |
1.38 | 339 | 3.4% |
1.2 | 334 | 3.3% |
1.29 | 313 | 3.1% |
2.0 | 290 | 2.9% |
Other values (336) | 6138 |
Value | Count | Frequency (%) |
0.0 | 284 | |
0.01 | 9 | 0.1% |
0.03 | 2 | < 0.1% |
0.05 | 4 | < 0.1% |
0.08 | 3 | < 0.1% |
0.11 | 10 | 0.1% |
0.14 | 8 | 0.1% |
0.18 | 10 | 0.1% |
0.22 | 12 | 0.1% |
0.27 | 32 | 0.3% |
Value | Count | Frequency (%) |
414.18 | 1 | |
364.66 | 1 | |
214.79 | 1 | |
205.89 | 1 | |
198.88 | 1 | |
194.55 | 1 | |
189.39 | 1 | |
166.04 | 1 | |
150.86 | 1 | |
150.08 | 1 |
날짜 | 방류량(cms) | |
---|---|---|
35410 | 2021-02-04 14:00 | 0.36 |
27208 | 2020-02-28 18:00 | 1.68 |
28319 | 2020-04-15 01:00 | 3.17 |
32803 | 2020-10-18 23:00 | 1.78 |
8278 | 2017-12-21 04:00 | 0.6 |
39947 | 2021-08-12 15:00 | 2.88 |
48661 | 2022-08-10 22:00 | 78.6 |
38846 | 2021-06-27 18:00 | 3.47 |
27349 | 2020-03-05 15:00 | 2.12 |
50004 | 2022-10-06 14:00 | 14.99 |
날짜 | 방류량(cms) | |
---|---|---|
401 | 2017-01-17 19:00 | 0.8 |
21916 | 2019-07-23 05:00 | 3.47 |
47955 | 2022-07-12 12:00 | 4.86 |
21606 | 2019-07-10 07:00 | 1.03 |
37435 | 2021-04-29 23:00 | 2.48 |
48688 | 2022-08-12 01:00 | 98.2 |
44629 | 2022-02-23 22:00 | 0.95 |
19019 | 2019-03-24 12:00 | 1.48 |
46909 | 2022-05-29 22:00 | 0.8 |
36666 | 2021-03-28 22:00 | 5.52 |