Dataset statistics
Number of variables | 4 |
---|---|
Number of observations | 239 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 8.1 KiB |
Average record size in memory | 34.6 B |
Variable types
Numeric | 2 |
---|---|
Categorical | 2 |
Dataset
Description | 서부발전 발전소별 발전설비 열효율 정보입니다. 제공데이터는 연도,발전기명,발전원,발전열효율(%) 입니다. - 데이터 예) 2014,태안#1,유연탄,38.66 |
---|---|
URL | https://www.data.go.kr/data/15083347/fileData.do |
발전열효율(퍼센트) is highly overall correlated with 발전원 | High correlation |
발전기명 is highly overall correlated with 발전원 | High correlation |
발전원 is highly overall correlated with 발전열효율(퍼센트) and 1 other fields | High correlation |
Reproduction
Analysis started | 2023-12-12 20:58:25.912779 |
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Analysis finished | 2023-12-12 20:58:26.538462 |
Duration | 0.63 seconds |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
연도
Real number (ℝ)
Distinct | 10 |
---|---|
Distinct (%) | 4.2% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 2018.5272 |
Minimum | 2014 |
---|---|
Maximum | 2023 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 2.2 KiB |
Quantile statistics
Minimum | 2014 |
---|---|
5-th percentile | 2014 |
Q1 | 2016 |
median | 2019 |
Q3 | 2021 |
95-th percentile | 2023 |
Maximum | 2023 |
Range | 9 |
Interquartile range (IQR) | 5 |
Descriptive statistics
Standard deviation | 2.8620769 |
---|---|
Coefficient of variation (CV) | 0.0014179036 |
Kurtosis | -1.2114622 |
Mean | 2018.5272 |
Median Absolute Deviation (MAD) | 2 |
Skewness | -0.0051409199 |
Sum | 482428 |
Variance | 8.1914841 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
2017 | 25 | |
2016 | 24 | |
2018 | 24 | |
2019 | 24 | |
2020 | 24 | |
2021 | 24 | |
2022 | 24 | |
2023 | 24 | |
2014 | 23 | |
2015 | 23 |
Value | Count | Frequency (%) |
2014 | 23 | |
2015 | 23 | |
2016 | 24 | |
2017 | 25 | |
2018 | 24 | |
2019 | 24 | |
2020 | 24 | |
2021 | 24 | |
2022 | 24 | |
2023 | 24 |
Value | Count | Frequency (%) |
2023 | 24 | |
2022 | 24 | |
2021 | 24 | |
2020 | 24 | |
2019 | 24 | |
2018 | 24 | |
2017 | 25 | |
2016 | 24 | |
2015 | 23 | |
2014 | 23 |
발전기명
Categorical
HIGH CORRELATION
 
Distinct | 25 |
---|---|
Distinct (%) | 10.5% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 2.0 KiB |
태안#1 | 10 |
---|---|
태안#2 | 10 |
군산복합 | 10 |
태안#3 | 10 |
태안#4 | 10 |
Other values (20) |
Length
Max length | 9 |
---|---|
Median length | 7 |
Mean length | 6.2133891 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 태안#1 |
---|---|
2nd row | 태안#2 |
3rd row | 태안#3 |
4th row | 태안#4 |
5th row | 태안#5 |
Common Values
Value | Count | Frequency (%) |
태안#1 | 10 | 4.2% |
태안#2 | 10 | 4.2% |
군산복합 | 10 | 4.2% |
태안#3 | 10 | 4.2% |
태안#4 | 10 | 4.2% |
태안#5 | 10 | 4.2% |
태안#6 | 10 | 4.2% |
태안#7 | 10 | 4.2% |
태안#8 | 10 | 4.2% |
평택기력#1 | 10 | 4.2% |
Other values (15) | 139 |
Length
Value | Count | Frequency (%) |
태안#1 | 10 | 4.2% |
태안#2 | 10 | 4.2% |
서인천복합cc#8 | 10 | 4.2% |
서인천복합cc#7 | 10 | 4.2% |
서인천복합cc#6 | 10 | 4.2% |
서인천복합cc#5 | 10 | 4.2% |
서인천복합cc#4 | 10 | 4.2% |
서인천복합cc#3 | 10 | 4.2% |
서인천복합cc#2 | 10 | 4.2% |
서인천복합cc#1 | 10 | 4.2% |
Other values (15) | 139 |
발전원
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 1.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 2.0 KiB |
LNG | |
---|---|
유연탄 | |
중유 |
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 2.8995816 |
Min length | 2 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 유연탄 |
---|---|
2nd row | 유연탄 |
3rd row | 유연탄 |
4th row | 유연탄 |
5th row | 유연탄 |
Common Values
Value | Count | Frequency (%) |
LNG | 120 | |
유연탄 | 95 | |
중유 | 24 | 10.0% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
lng | 120 | |
유연탄 | 95 | |
중유 | 24 | 10.0% |
발전열효율(퍼센트)
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 215 |
---|---|
Distinct (%) | 90.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 40.471506 |
Minimum | 6.06 |
---|---|
Maximum | 56.67 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 2.2 KiB |
Quantile statistics
Minimum | 6.06 |
---|---|
5-th percentile | 34.305 |
Q1 | 38.075 |
median | 39.01 |
Q3 | 45.16 |
95-th percentile | 47.989 |
Maximum | 56.67 |
Range | 50.61 |
Interquartile range (IQR) | 7.085 |
Descriptive statistics
Standard deviation | 6.0417025 |
---|---|
Coefficient of variation (CV) | 0.14928287 |
Kurtosis | 6.0629187 |
Mean | 40.471506 |
Median Absolute Deviation (MAD) | 2.77 |
Skewness | -1.3737659 |
Sum | 9672.69 |
Variance | 36.502169 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
38.73 | 3 | 1.3% |
38.66 | 2 | 0.8% |
38.8 | 2 | 0.8% |
38.64 | 2 | 0.8% |
45.53 | 2 | 0.8% |
37.24 | 2 | 0.8% |
38.4 | 2 | 0.8% |
38.57 | 2 | 0.8% |
38.34 | 2 | 0.8% |
44.68 | 2 | 0.8% |
Other values (205) | 218 |
Value | Count | Frequency (%) |
6.06 | 1 | |
15.8 | 1 | |
18.7 | 1 | |
20.45 | 1 | |
20.61 | 1 | |
24.28 | 1 | |
24.39 | 1 | |
25.39 | 1 | |
29.63 | 1 | |
32.16 | 1 |
Value | Count | Frequency (%) |
56.67 | 1 | |
52.68 | 1 | |
51.99 | 1 | |
51.54 | 1 | |
51.26 | 1 | |
51.16 | 1 | |
50.44 | 1 | |
50.4 | 1 | |
50.25 | 1 | |
50.06 | 1 |
연도 | 발전기명 | 발전원 | 발전열효율(퍼센트) | |
---|---|---|---|---|
연도 | 1.000 | 0.000 | 0.177 | 0.321 |
발전기명 | 0.000 | 1.000 | 0.948 | 0.768 |
발전원 | 0.177 | 0.948 | 1.000 | 0.776 |
발전열효율(퍼센트) | 0.321 | 0.768 | 0.776 | 1.000 |
발전기명 | 발전원 | |
---|---|---|
발전기명 | 1.000 | 0.815 |
발전원 | 0.815 | 1.000 |
연도 | 발전열효율(퍼센트) | 발전기명 | 발전원 | |
---|---|---|---|---|
연도 | 1.000 | -0.279 | 0.000 | 0.041 |
발전열효율(퍼센트) | -0.279 | 1.000 | 0.381 | 0.646 |
발전기명 | 0.000 | 0.381 | 1.000 | 0.815 |
발전원 | 0.041 | 0.646 | 0.815 | 1.000 |
연도 | 발전기명 | 발전원 | 발전열효율(퍼센트) | |
---|---|---|---|---|
0 | 2014 | 태안#1 | 유연탄 | 38.66 |
1 | 2014 | 태안#2 | 유연탄 | 38.7 |
2 | 2014 | 태안#3 | 유연탄 | 38.45 |
3 | 2014 | 태안#4 | 유연탄 | 38.67 |
4 | 2014 | 태안#5 | 유연탄 | 38.84 |
5 | 2014 | 태안#6 | 유연탄 | 38.96 |
6 | 2014 | 태안#7 | 유연탄 | 38.87 |
7 | 2014 | 태안#8 | 유연탄 | 39.06 |
8 | 2015 | 태안#1 | 유연탄 | 38.68 |
9 | 2015 | 태안#2 | 유연탄 | 38.38 |
연도 | 발전기명 | 발전원 | 발전열효율(퍼센트) | |
---|---|---|---|---|
229 | 2014 | 군산복합 | LNG | 49.42 |
230 | 2015 | 군산복합 | LNG | 47.69 |
231 | 2016 | 군산복합 | LNG | 46.02 |
232 | 2017 | 군산복합 | LNG | 43.41 |
233 | 2018 | 군산복합 | LNG | 45.33 |
234 | 2019 | 군산복합 | LNG | 45.06 |
235 | 2020 | 군산복합 | LNG | 44.86 |
236 | 2021 | 군산복합 | LNG | 42.38 |
237 | 2022 | 군산복합 | LNG | 6.06 |
238 | 2023 | 군산복합 | LNG | 38.53 |