Dataset statistics
Number of variables | 8 |
---|---|
Number of observations | 30 |
Missing cells | 0 |
Missing cells (%) | 0.0% |
Duplicate rows | 0 |
Duplicate rows (%) | 0.0% |
Total size in memory | 2.2 KiB |
Average record size in memory | 73.4 B |
Variable types
Numeric | 2 |
---|---|
Categorical | 5 |
DateTime | 1 |
Dataset
Description | 샘플 데이터 |
---|---|
Author | 한국생산기술연구원 |
URL | https://www.bigdata-region.kr/#/dataset/6c1bf739-d62e-499a-a127-695086fa19a0 |
시도명 has constant value "" | Constant |
시군구명 has constant value "" | Constant |
외부기온 is highly overall correlated with 예측발전량 and 1 other fields | High correlation |
일사량 is highly overall correlated with 예측발전량 and 1 other fields | High correlation |
예측발전량 is highly overall correlated with 인버터번호 and 2 other fields | High correlation |
인버터번호 is highly overall correlated with 예측발전량 | High correlation |
Reproduction
Analysis started | 2023-12-10 14:10:11.523304 |
---|---|
Analysis finished | 2023-12-10 14:10:13.429690 |
Duration | 1.91 second |
Software version | ydata-profiling vv4.5.1 |
Download configuration | config.json |
발전소번호
Real number (ℝ)
Distinct | 7 |
---|---|
Distinct (%) | 23.3% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 497 |
Minimum | 1 |
---|---|
Maximum | 961 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 1 |
---|---|
5-th percentile | 1 |
Q1 | 201 |
median | 481 |
Q3 | 801 |
95-th percentile | 961 |
Maximum | 961 |
Range | 960 |
Interquartile range (IQR) | 600 |
Descriptive statistics
Standard deviation | 320.96407 |
---|---|
Coefficient of variation (CV) | 0.64580295 |
Kurtosis | -1.2301516 |
Mean | 497 |
Median Absolute Deviation (MAD) | 320 |
Skewness | -0.11917823 |
Sum | 14910 |
Variance | 103017.93 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
641 | 5 | |
801 | 5 | |
481 | 4 | |
321 | 4 | |
961 | 4 | |
1 | 4 | |
161 | 4 |
Value | Count | Frequency (%) |
1 | 4 | |
161 | 4 | |
321 | 4 | |
481 | 4 | |
641 | 5 | |
801 | 5 | |
961 | 4 |
Value | Count | Frequency (%) |
961 | 4 | |
801 | 5 | |
641 | 5 | |
481 | 4 | |
321 | 4 | |
161 | 4 | |
1 | 4 |
인버터번호
Categorical
HIGH CORRELATION
 
Distinct | 2 |
---|---|
Distinct (%) | 6.7% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
1 | |
---|---|
2 |
Length
Max length | 1 |
---|---|
Median length | 1 |
Mean length | 1 |
Min length | 1 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 1 |
---|---|
2nd row | 2 |
3rd row | 2 |
4th row | 1 |
5th row | 1 |
Common Values
Value | Count | Frequency (%) |
1 | 15 | |
2 | 15 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
1 | 15 | |
2 | 15 |
생성일시
Date
Distinct | 3 |
---|---|
Distinct (%) | 10.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
Minimum | 2016-06-01 10:00:00 |
---|---|
Maximum | 2016-06-01 12:00:00 |
예측발전량
Real number (ℝ)
HIGH CORRELATION
 
Distinct | 6 |
---|---|
Distinct (%) | 20.0% |
Missing | 0 |
Missing (%) | 0.0% |
Infinite | 0 |
Infinite (%) | 0.0% |
Mean | 288.63333 |
Minimum | 269 |
---|---|
Maximum | 318 |
Zeros | 0 |
Zeros (%) | 0.0% |
Negative | 0 |
Negative (%) | 0.0% |
Memory size | 402.0 B |
Quantile statistics
Minimum | 269 |
---|---|
5-th percentile | 269 |
Q1 | 277 |
median | 298 |
Q3 | 303 |
95-th percentile | 307.95 |
Maximum | 318 |
Range | 49 |
Interquartile range (IQR) | 26 |
Descriptive statistics
Standard deviation | 15.661249 |
---|---|
Coefficient of variation (CV) | 0.054260014 |
Kurtosis | -1.5306305 |
Mean | 288.63333 |
Median Absolute Deviation (MAD) | 17 |
Skewness | 0.0057394837 |
Sum | 8659 |
Variance | 245.27471 |
Monotonicity | Not monotonic |
Value | Count | Frequency (%) |
269 | 7 | |
277 | 7 | |
298 | 7 | |
303 | 7 | |
318 | 1 | 3.3% |
312 | 1 | 3.3% |
Value | Count | Frequency (%) |
269 | 7 | |
277 | 7 | |
298 | 7 | |
303 | 7 | |
312 | 1 | 3.3% |
318 | 1 | 3.3% |
Value | Count | Frequency (%) |
318 | 1 | 3.3% |
312 | 1 | 3.3% |
303 | 7 | |
298 | 7 | |
277 | 7 | |
269 | 7 |
일사량
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 10.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
712.7 | |
---|---|
796.2 | |
846.6 |
Length
Max length | 5 |
---|---|
Median length | 5 |
Mean length | 5 |
Min length | 5 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 712.7 |
---|---|
2nd row | 712.7 |
3rd row | 712.7 |
4th row | 712.7 |
5th row | 712.7 |
Common Values
Value | Count | Frequency (%) |
712.7 | 14 | |
796.2 | 14 | |
846.6 | 2 | 6.7% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
712.7 | 14 | |
796.2 | 14 | |
846.6 | 2 | 6.7% |
외부기온
Categorical
HIGH CORRELATION
 
Distinct | 3 |
---|---|
Distinct (%) | 10.0% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
38.6 | |
---|---|
40.0 | |
40.7 |
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 38.6 |
---|---|
2nd row | 38.6 |
3rd row | 38.6 |
4th row | 38.6 |
5th row | 38.6 |
Common Values
Value | Count | Frequency (%) |
38.6 | 14 | |
40.0 | 14 | |
40.7 | 2 | 6.7% |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
38.6 | 14 | |
40.0 | 14 | |
40.7 | 2 | 6.7% |
시도명
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
전라북도 |
---|
Length
Max length | 4 |
---|---|
Median length | 4 |
Mean length | 4 |
Min length | 4 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 전라북도 |
---|---|
2nd row | 전라북도 |
3rd row | 전라북도 |
4th row | 전라북도 |
5th row | 전라북도 |
Common Values
Value | Count | Frequency (%) |
전라북도 | 30 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
전라북도 | 30 |
시군구명
Categorical
CONSTANT
 
Distinct | 1 |
---|---|
Distinct (%) | 3.3% |
Missing | 0 |
Missing (%) | 0.0% |
Memory size | 372.0 B |
익산시 |
---|
Length
Max length | 3 |
---|---|
Median length | 3 |
Mean length | 3 |
Min length | 3 |
Unique
Unique | 0 ? |
---|---|
Unique (%) | 0.0% |
Sample
1st row | 익산시 |
---|---|
2nd row | 익산시 |
3rd row | 익산시 |
4th row | 익산시 |
5th row | 익산시 |
Common Values
Value | Count | Frequency (%) |
익산시 | 30 |
Length
Common Values (Plot)
Value | Count | Frequency (%) |
익산시 | 30 |
발전소번호 | 인버터번호 | 생성일시 | 예측발전량 | 일사량 | 외부기온 | |
---|---|---|---|---|---|---|
발전소번호 | 1.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
인버터번호 | 0.000 | 1.000 | 0.000 | 1.000 | 0.000 | 0.000 |
생성일시 | 0.000 | 0.000 | 1.000 | 1.000 | 1.000 | 1.000 |
예측발전량 | 0.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 |
일사량 | 0.000 | 0.000 | 1.000 | 1.000 | 1.000 | 1.000 |
외부기온 | 0.000 | 0.000 | 1.000 | 1.000 | 1.000 | 1.000 |
인버터번호 | 외부기온 | 일사량 | |
---|---|---|---|
인버터번호 | 1.000 | 0.000 | 0.000 |
외부기온 | 0.000 | 1.000 | 1.000 |
일사량 | 0.000 | 1.000 | 1.000 |
발전소번호 | 예측발전량 | 인버터번호 | 일사량 | 외부기온 | |
---|---|---|---|---|---|
발전소번호 | 1.000 | 0.082 | 0.000 | 0.000 | 0.000 |
예측발전량 | 0.082 | 1.000 | 0.926 | 0.943 | 0.943 |
인버터번호 | 0.000 | 0.926 | 1.000 | 0.000 | 0.000 |
일사량 | 0.000 | 0.943 | 0.000 | 1.000 | 1.000 |
외부기온 | 0.000 | 0.943 | 0.000 | 1.000 | 1.000 |
발전소번호 | 인버터번호 | 생성일시 | 예측발전량 | 일사량 | 외부기온 | 시도명 | 시군구명 | |
---|---|---|---|---|---|---|---|---|
0 | 481 | 1 | 2016-06-01 10:00 | 269 | 712.7 | 38.6 | 전라북도 | 익산시 |
1 | 321 | 2 | 2016-06-01 10:00 | 277 | 712.7 | 38.6 | 전라북도 | 익산시 |
2 | 961 | 2 | 2016-06-01 10:00 | 277 | 712.7 | 38.6 | 전라북도 | 익산시 |
3 | 1 | 1 | 2016-06-01 10:00 | 269 | 712.7 | 38.6 | 전라북도 | 익산시 |
4 | 641 | 1 | 2016-06-01 10:00 | 269 | 712.7 | 38.6 | 전라북도 | 익산시 |
5 | 641 | 2 | 2016-06-01 10:00 | 277 | 712.7 | 38.6 | 전라북도 | 익산시 |
6 | 161 | 1 | 2016-06-01 10:00 | 269 | 712.7 | 38.6 | 전라북도 | 익산시 |
7 | 961 | 1 | 2016-06-01 10:00 | 269 | 712.7 | 38.6 | 전라북도 | 익산시 |
8 | 161 | 2 | 2016-06-01 10:00 | 277 | 712.7 | 38.6 | 전라북도 | 익산시 |
9 | 321 | 1 | 2016-06-01 10:00 | 269 | 712.7 | 38.6 | 전라북도 | 익산시 |
발전소번호 | 인버터번호 | 생성일시 | 예측발전량 | 일사량 | 외부기온 | 시도명 | 시군구명 | |
---|---|---|---|---|---|---|---|---|
20 | 961 | 1 | 2016-06-01 11:00 | 298 | 796.2 | 40.0 | 전라북도 | 익산시 |
21 | 481 | 2 | 2016-06-01 11:00 | 303 | 796.2 | 40.0 | 전라북도 | 익산시 |
22 | 1 | 2 | 2016-06-01 11:00 | 303 | 796.2 | 40.0 | 전라북도 | 익산시 |
23 | 161 | 1 | 2016-06-01 11:00 | 298 | 796.2 | 40.0 | 전라북도 | 익산시 |
24 | 801 | 2 | 2016-06-01 11:00 | 303 | 796.2 | 40.0 | 전라북도 | 익산시 |
25 | 641 | 2 | 2016-06-01 11:00 | 303 | 796.2 | 40.0 | 전라북도 | 익산시 |
26 | 801 | 1 | 2016-06-01 11:00 | 298 | 796.2 | 40.0 | 전라북도 | 익산시 |
27 | 161 | 2 | 2016-06-01 11:00 | 303 | 796.2 | 40.0 | 전라북도 | 익산시 |
28 | 641 | 2 | 2016-06-01 12:00 | 318 | 846.6 | 40.7 | 전라북도 | 익산시 |
29 | 801 | 1 | 2016-06-01 12:00 | 312 | 846.6 | 40.7 | 전라북도 | 익산시 |