Overview

Dataset statistics

Number of variables3
Number of observations84
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory2.3 KiB
Average record size in memory27.6 B

Variable types

Categorical2
Numeric1

Dataset

Description한국전력공사 본사, 사업소, 특수사업소, 건설처 등 당 기관의 연도별 전력사용량 정보입니다. (번호 1차사업소명 연도 전력사용량 칼럼 보유)
URLhttps://www.data.go.kr/data/15039568/fileData.do

Alerts

전력사용량 has unique valuesUnique

Reproduction

Analysis started2023-12-12 08:31:24.139066
Analysis finished2023-12-12 08:31:24.589845
Duration0.45 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

1차사업소명
Categorical

Distinct29
Distinct (%)34.5%
Missing0
Missing (%)0.0%
Memory size804.0 B
강원본부
 
3
경기본부
 
3
경기북부본부
 
3
경남본부
 
3
경북본부
 
3
Other values (24)
69 

Length

Max length8
Median length7
Mean length5.047619
Min length4

Unique

Unique1 ?
Unique (%)1.2%

Sample

1st row강원본부
2nd row경기본부
3rd row경기북부본부
4th row경남본부
5th row경북본부

Common Values

ValueCountFrequency (%)
강원본부 3
 
3.6%
경기본부 3
 
3.6%
경기북부본부 3
 
3.6%
경남본부 3
 
3.6%
경북본부 3
 
3.6%
경영지원처 3
 
3.6%
경인건설본부 3
 
3.6%
광주전남본부 3
 
3.6%
남부건설본부 3
 
3.6%
남서울본부 3
 
3.6%
Other values (19) 54
64.3%

Length

2023-12-12T17:31:24.697988image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category
ValueCountFrequency (%)
강원본부 3
 
3.6%
경기본부 3
 
3.6%
한국전력 3
 
3.6%
충북본부 3
 
3.6%
중부건설본부 3
 
3.6%
제주본부 3
 
3.6%
전북본부 3
 
3.6%
전력연구원 3
 
3.6%
전력그리드본부 3
 
3.6%
자재검사처 3
 
3.6%
Other values (19) 54
64.3%

연도
Categorical

Distinct3
Distinct (%)3.6%
Missing0
Missing (%)0.0%
Memory size804.0 B
2022
29 
2021
28 
2020
27 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row2020
2nd row2020
3rd row2020
4th row2020
5th row2020

Common Values

ValueCountFrequency (%)
2022 29
34.5%
2021 28
33.3%
2020 27
32.1%

Length

2023-12-12T17:31:24.874001image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T17:31:24.990990image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
2022 29
34.5%
2021 28
33.3%
2020 27
32.1%

전력사용량
Real number (ℝ)

UNIQUE 

Distinct84
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean18148823
Minimum7200
Maximum60067060
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size888.0 B
2023-12-12T17:31:25.150948image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum7200
5-th percentile43449.2
Q11441372
median16798772
Q331122211
95-th percentile46221128
Maximum60067060
Range60059860
Interquartile range (IQR)29680839

Descriptive statistics

Standard deviation16674076
Coefficient of variation (CV)0.91874146
Kurtosis-0.65801921
Mean18148823
Median Absolute Deviation (MAD)15042717
Skewness0.57590184
Sum1.5245011 × 109
Variance2.7802481 × 1014
MonotonicityNot monotonic
2023-12-12T17:31:25.325343image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
31477296 1
 
1.2%
245913 1
 
1.2%
3504688 1
 
1.2%
31784537 1
 
1.2%
16574400 1
 
1.2%
27170675 1
 
1.2%
31003849 1
 
1.2%
58451276 1
 
1.2%
23656616 1
 
1.2%
1777860 1
 
1.2%
Other values (74) 74
88.1%
ValueCountFrequency (%)
7200 1
1.2%
11185 1
1.2%
24511 1
1.2%
32702 1
1.2%
36368 1
1.2%
83576 1
1.2%
217152 1
1.2%
245913 1
1.2%
667784 1
1.2%
675291 1
1.2%
ValueCountFrequency (%)
60067060 1
1.2%
58451276 1
1.2%
55496298 1
1.2%
49984276 1
1.2%
46421024 1
1.2%
45088383 1
1.2%
43254607 1
1.2%
41116196 1
1.2%
40330826 1
1.2%
39523826 1
1.2%

Interactions

2023-12-12T17:31:24.266186image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-12T17:31:25.432768image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
1차사업소명연도전력사용량
1차사업소명1.0000.0000.775
연도0.0001.0000.255
전력사용량0.7750.2551.000
2023-12-12T17:31:25.549977image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
연도1차사업소명
연도1.0000.000
1차사업소명0.0001.000
2023-12-12T17:31:25.659424image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
전력사용량1차사업소명연도
전력사용량1.0000.3490.148
1차사업소명0.3491.0000.000
연도0.1480.0001.000

Missing values

2023-12-12T17:31:24.394684image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T17:31:24.541612image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

Sample

1차사업소명연도전력사용량
0강원본부202031477296
1경기본부202037275758
2경기북부본부202035041288
3경남본부202018031175
4경북본부202010650858
5경영지원처202024458698
6경인건설본부20202528119
7광주전남본부202026151109
8남부건설본부20201363420
9남서울본부202039523826
1차사업소명연도전력사용량
74인천본부202236933535
75자재검사처20221449945
76전력그리드본부20227200
77전력시장처20221606558
78전력연구원202215080402
79전북본부202218908910
80제주본부202217023143
81중부건설본부20225752918
82충북본부202227369046
83한국전력20221415653