Overview

Dataset statistics

Number of variables5
Number of observations34
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory1.5 KiB
Average record size in memory44.9 B

Variable types

Categorical3
Text1
Numeric1

Dataset

Description한국전기안전공사에서 보유하고 있는 계측장비 중 외국산, 계측기명, 제작사명, 모델, 수량을 연도별(2020 ~ 2022년)로 확인 할 수 있는 데이터입니다.
URLhttps://www.data.go.kr/data/15086685/fileData.do

Alerts

구분 has constant value ""Constant
계측기 is highly overall correlated with 제작사명High correlation
제작사명 is highly overall correlated with 계측기High correlation

Reproduction

Analysis started2023-12-12 00:16:00.604942
Analysis finished2023-12-12 00:16:01.087376
Duration0.48 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

구분
Categorical

CONSTANT 

Distinct1
Distinct (%)2.9%
Missing0
Missing (%)0.0%
Memory size404.0 B
외산
34 

Length

Max length2
Median length2
Mean length2
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
외산 34
100.0%

Length

2023-12-12T09:16:01.175067image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T09:16:01.284162image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
외산 34
100.0%

계측기
Categorical

HIGH CORRELATION 

Distinct14
Distinct (%)41.2%
Missing0
Missing (%)0.0%
Memory size404.0 B
누설전류계
8 
크램프메타
6 
(교육용)크램프메타
5 
휴대용적외선열화상장비
5 
(연구용)누설전류계
1 
Other values (9)
9 

Length

Max length17
Median length16
Mean length8.8235294
Min length5

Unique

Unique10 ?
Unique (%)29.4%

Sample

1st row(교육용)크램프메타
2nd row(교육용)크램프메타
3rd row(교육용)크램프메타
4th row(교육용)크램프메타
5th row(교육용)크램프메타

Common Values

ValueCountFrequency (%)
누설전류계 8
23.5%
크램프메타 6
17.6%
(교육용)크램프메타 5
14.7%
휴대용적외선열화상장비 5
14.7%
(연구용)누설전류계 1
 
2.9%
(연구용)절연저항계(1000V) 1
 
2.9%
(연구용)크램프메타 1
 
2.9%
(연구용)휴대용적외선열화상장비 1
 
2.9%
절연저항계(1000V) 1
 
2.9%
절연저항계(1001V) 1
 
2.9%
Other values (4) 4
11.8%

Length

2023-12-12T09:16:01.411770image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category
ValueCountFrequency (%)
누설전류계 8
23.5%
크램프메타 6
17.6%
교육용)크램프메타 5
14.7%
휴대용적외선열화상장비 5
14.7%
연구용)누설전류계 1
 
2.9%
연구용)절연저항계(1000v 1
 
2.9%
연구용)크램프메타 1
 
2.9%
연구용)휴대용적외선열화상장비 1
 
2.9%
절연저항계(1000v 1
 
2.9%
절연저항계(1001v 1
 
2.9%
Other values (4) 4
11.8%

제작사명
Categorical

HIGH CORRELATION 

Distinct8
Distinct (%)23.5%
Missing0
Missing (%)0.0%
Memory size404.0 B
HIOKI
13 
FLUKE
8 
KYORITSU
3 
FLIR
3 
CHAUVIN ARNOUX
2 
Other values (3)
5 

Length

Max length14
Median length5
Mean length5.9705882
Min length4

Unique

Unique1 ?
Unique (%)2.9%

Sample

1st rowCHAUVIN ARNOUX
2nd rowHIOKI
3rd rowHIOKI
4th rowHIOKI
5th rowHIOKI

Common Values

ValueCountFrequency (%)
HIOKI 13
38.2%
FLUKE 8
23.5%
KYORITSU 3
 
8.8%
FLIR 3
 
8.8%
CHAUVIN ARNOUX 2
 
5.9%
YOKOGAWA 2
 
5.9%
MEGGER 2
 
5.9%
RAYTEK 1
 
2.9%

Length

2023-12-12T09:16:01.538510image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T09:16:01.663080image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
hioki 13
36.1%
fluke 8
22.2%
kyoritsu 3
 
8.3%
flir 3
 
8.3%
chauvin 2
 
5.6%
arnoux 2
 
5.6%
yokogawa 2
 
5.6%
megger 2
 
5.6%
raytek 1
 
2.8%

모델
Text

Distinct30
Distinct (%)88.2%
Missing0
Missing (%)0.0%
Memory size404.0 B
2023-12-12T09:16:01.886266image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length15
Median length7
Mean length5.5588235
Min length2

Characters and Unicode

Total characters189
Distinct characters32
Distinct categories6 ?
Distinct scripts2 ?
Distinct blocks1 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique27 ?
Unique (%)79.4%

Sample

1st rowF407
2nd row3282
3rd row3283
4th row3285-20
5th row3288
ValueCountFrequency (%)
3285-20 3
 
8.6%
3283 2
 
5.7%
ir4051 2
 
5.7%
mit400 1
 
2.9%
f407 1
 
2.9%
kew3552bt 1
 
2.9%
ti95 1
 
2.9%
e5-xt 1
 
2.9%
e5 1
 
2.9%
c2 1
 
2.9%
Other values (21) 21
60.0%
2023-12-12T09:16:02.298084image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
3 29
15.3%
2 20
 
10.6%
5 16
 
8.5%
0 15
 
7.9%
4 14
 
7.4%
8 10
 
5.3%
C 10
 
5.3%
- 7
 
3.7%
6 6
 
3.2%
T 6
 
3.2%
Other values (22) 56
29.6%

Most occurring categories

ValueCountFrequency (%)
Decimal Number 120
63.5%
Uppercase Letter 58
30.7%
Dash Punctuation 7
 
3.7%
Lowercase Letter 2
 
1.1%
Space Separator 1
 
0.5%
Other Punctuation 1
 
0.5%

Most frequent character per category

Uppercase Letter
ValueCountFrequency (%)
C 10
17.2%
T 6
10.3%
F 6
10.3%
M 5
8.6%
I 5
8.6%
R 5
8.6%
E 4
 
6.9%
L 3
 
5.2%
A 2
 
3.4%
K 2
 
3.4%
Other values (8) 10
17.2%
Decimal Number
ValueCountFrequency (%)
3 29
24.2%
2 20
16.7%
5 16
13.3%
0 15
12.5%
4 14
11.7%
8 10
 
8.3%
6 6
 
5.0%
7 5
 
4.2%
1 3
 
2.5%
9 2
 
1.7%
Dash Punctuation
ValueCountFrequency (%)
- 7
100.0%
Lowercase Letter
ValueCountFrequency (%)
i 2
100.0%
Space Separator
ValueCountFrequency (%)
1
100.0%
Other Punctuation
ValueCountFrequency (%)
. 1
100.0%

Most occurring scripts

ValueCountFrequency (%)
Common 129
68.3%
Latin 60
31.7%

Most frequent character per script

Latin
ValueCountFrequency (%)
C 10
16.7%
T 6
10.0%
F 6
10.0%
M 5
8.3%
I 5
8.3%
R 5
8.3%
E 4
 
6.7%
L 3
 
5.0%
A 2
 
3.3%
i 2
 
3.3%
Other values (9) 12
20.0%
Common
ValueCountFrequency (%)
3 29
22.5%
2 20
15.5%
5 16
12.4%
0 15
11.6%
4 14
10.9%
8 10
 
7.8%
- 7
 
5.4%
6 6
 
4.7%
7 5
 
3.9%
1 3
 
2.3%
Other values (3) 4
 
3.1%

Most occurring blocks

ValueCountFrequency (%)
ASCII 189
100.0%

Most frequent character per block

ASCII
ValueCountFrequency (%)
3 29
15.3%
2 20
 
10.6%
5 16
 
8.5%
0 15
 
7.9%
4 14
 
7.4%
8 10
 
5.3%
C 10
 
5.3%
- 7
 
3.7%
6 6
 
3.2%
T 6
 
3.2%
Other values (22) 56
29.6%

수량
Real number (ℝ)

Distinct29
Distinct (%)85.3%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean180.91176
Minimum1
Maximum1308
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size438.0 B
2023-12-12T09:16:02.463256image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1
5-th percentile2.65
Q16.25
median59
Q3271.25
95-th percentile669.1
Maximum1308
Range1307
Interquartile range (IQR)265

Descriptive statistics

Standard deviation280.19142
Coefficient of variation (CV)1.5487739
Kurtosis7.2106614
Mean180.91176
Median Absolute Deviation (MAD)54.5
Skewness2.4478024
Sum6151
Variance78507.234
MonotonicityNot monotonic
2023-12-12T09:16:02.609040image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=29)
ValueCountFrequency (%)
5 3
 
8.8%
7 3
 
8.8%
3 2
 
5.9%
6 1
 
2.9%
62 1
 
2.9%
71 1
 
2.9%
69 1
 
2.9%
199 1
 
2.9%
562 1
 
2.9%
106 1
 
2.9%
Other values (19) 19
55.9%
ValueCountFrequency (%)
1 1
 
2.9%
2 1
 
2.9%
3 2
5.9%
4 1
 
2.9%
5 3
8.8%
6 1
 
2.9%
7 3
8.8%
15 1
 
2.9%
19 1
 
2.9%
24 1
 
2.9%
ValueCountFrequency (%)
1308 1
2.9%
712 1
2.9%
646 1
2.9%
562 1
2.9%
415 1
2.9%
352 1
2.9%
340 1
2.9%
283 1
2.9%
274 1
2.9%
263 1
2.9%

Interactions

2023-12-12T09:16:00.780512image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-12T09:16:02.712973image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
계측기제작사명모델수량
계측기1.0000.8710.0000.000
제작사명0.8711.0001.0000.000
모델0.0001.0001.0000.783
수량0.0000.0000.7831.000
2023-12-12T09:16:02.809100image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
제작사명계측기
제작사명1.0000.545
계측기0.5451.000
2023-12-12T09:16:02.898645image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
수량계측기제작사명
수량1.0000.0000.000
계측기0.0001.0000.545
제작사명0.0000.5451.000

Missing values

2023-12-12T09:16:00.909297image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T09:16:01.041484image/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

구분계측기제작사명모델수량
0외산(교육용)크램프메타CHAUVIN ARNOUXF4076
1외산(교육용)크램프메타HIOKI32827
2외산(교육용)크램프메타HIOKI32835
3외산(교육용)크램프메타HIOKI3285-207
4외산(교육용)크램프메타HIOKI32885
5외산(연구용)누설전류계YOKOGAWACL3455
6외산(연구용)절연저항계(1000V)HIOKIIR40512
7외산(연구용)크램프메타HIOKI3285-204
8외산(연구용)휴대용적외선열화상장비RAYTEKRAYMX4PCFU-220V1
9외산누설전류계FLUKE36025
구분계측기제작사명모델수량
24외산크램프메타FLUKE376FC1308
25외산크램프메타FLUKE393FC340
26외산크램프메타HIOKI3285-20263
27외산크램프메타HIOKICM437324
28외산크램프메타HIOKICM4374712
29외산휴대용적외선열화상장비FLIRC2106
30외산휴대용적외선열화상장비FLIRE5562
31외산휴대용적외선열화상장비FLIRE5-XT199
32외산휴대용적외선열화상장비FLUKETi9569
33외산휴대용적외선열화상장비FLUKETiS2071