Overview

Dataset statistics

Number of variables7
Number of observations98
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory5.5 KiB
Average record size in memory57.3 B

Variable types

Categorical2
Text3
DateTime2

Dataset

Description한국수력원자력(주) 품질보증처의 2023년도 5월 기준 사외 품질보증감사(원자력 기준) 대상,감사번호,감사대상조직,대상업무,감사기간,수행부서 관련 자료입니다.
URLhttps://www.data.go.kr/data/15060679/fileData.do

Alerts

대상 is highly overall correlated with 수행부서High correlation
수행부서 is highly overall correlated with 대상High correlation
감사번호 has unique valuesUnique
대상업무 has unique valuesUnique

Reproduction

Analysis started2023-12-12 11:33:03.704540
Analysis finished2023-12-12 11:33:04.999209
Duration1.29 second
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

대상
Categorical

HIGH CORRELATION 

Distinct7
Distinct (%)7.1%
Missing0
Missing (%)0.0%
Memory size916.0 B
건설
20 
한울원자력본부
18 
한빛원자력본부
17 
월성원자력본부
15 
고리원자력본부
14 
Other values (2)
14 

Length

Max length7
Median length7
Mean length5.5714286
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
건설 20
20.4%
한울원자력본부 18
18.4%
한빛원자력본부 17
17.3%
월성원자력본부 15
15.3%
고리원자력본부 14
14.3%
본사 8
 
8.2%
새울원자력본부 6
 
6.1%

Length

2023-12-12T20:33:05.127906image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T20:33:05.340808image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
건설 20
20.4%
한울원자력본부 18
18.4%
한빛원자력본부 17
17.3%
월성원자력본부 15
15.3%
고리원자력본부 14
14.3%
본사 8
 
8.2%
새울원자력본부 6
 
6.1%

감사번호
Text

UNIQUE 

Distinct98
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size916.0 B
2023-12-12T20:33:05.766317image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length19
Median length19
Mean length19
Min length19

Characters and Unicode

Total characters1862
Distinct characters18
Distinct categories3 ?
Distinct scripts2 ?
Distinct blocks1 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique98 ?
Unique (%)100.0%

Sample

1st row2023-QA-1100-PS-201
2nd row2023-QA-1100-PS-202
3rd row2023-QA-1100-PS-203
4th row2023-QA-1100-PS-204
5th row2023-QA-1100-PS-205
ValueCountFrequency (%)
2023-qa-1100-ps-201 1
 
1.0%
2023-qa-5400-ps-301 1
 
1.0%
2023-qa-2400-pm-217 1
 
1.0%
2023-qa-2400-pm-216 1
 
1.0%
2023-qa-2400-pm-215 1
 
1.0%
2023-qa-2400-pm-214 1
 
1.0%
2023-qa-2400-pm-213 1
 
1.0%
2023-qa-2400-pm-212 1
 
1.0%
2023-qa-2400-pm-211 1
 
1.0%
2023-qa-2400-pm-210 1
 
1.0%
Other values (88) 88
89.8%
2023-12-12T20:33:06.410297image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
2 392
21.1%
- 392
21.1%
0 368
19.8%
3 130
 
7.0%
Q 98
 
5.3%
A 98
 
5.3%
P 96
 
5.2%
1 77
 
4.1%
M 75
 
4.0%
5 44
 
2.4%
Other values (8) 92
 
4.9%

Most occurring categories

ValueCountFrequency (%)
Decimal Number 1078
57.9%
Dash Punctuation 392
 
21.1%
Uppercase Letter 392
 
21.1%

Most frequent character per category

Decimal Number
ValueCountFrequency (%)
2 392
36.4%
0 368
34.1%
3 130
 
12.1%
1 77
 
7.1%
5 44
 
4.1%
4 35
 
3.2%
8 12
 
1.1%
6 8
 
0.7%
7 7
 
0.6%
9 5
 
0.5%
Uppercase Letter
ValueCountFrequency (%)
Q 98
25.0%
A 98
25.0%
P 96
24.5%
M 75
19.1%
S 21
 
5.4%
C 2
 
0.5%
O 2
 
0.5%
Dash Punctuation
ValueCountFrequency (%)
- 392
100.0%

Most occurring scripts

ValueCountFrequency (%)
Common 1470
78.9%
Latin 392
 
21.1%

Most frequent character per script

Common
ValueCountFrequency (%)
2 392
26.7%
- 392
26.7%
0 368
25.0%
3 130
 
8.8%
1 77
 
5.2%
5 44
 
3.0%
4 35
 
2.4%
8 12
 
0.8%
6 8
 
0.5%
7 7
 
0.5%
Latin
ValueCountFrequency (%)
Q 98
25.0%
A 98
25.0%
P 96
24.5%
M 75
19.1%
S 21
 
5.4%
C 2
 
0.5%
O 2
 
0.5%

Most occurring blocks

ValueCountFrequency (%)
ASCII 1862
100.0%

Most frequent character per block

ASCII
ValueCountFrequency (%)
2 392
21.1%
- 392
21.1%
0 368
19.8%
3 130
 
7.0%
Q 98
 
5.3%
A 98
 
5.3%
P 96
 
5.2%
1 77
 
4.1%
M 75
 
4.0%
5 44
 
2.4%
Other values (8) 92
 
4.9%
Distinct87
Distinct (%)88.8%
Missing0
Missing (%)0.0%
Memory size916.0 B
2023-12-12T20:33:06.811949image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length22
Median length17
Mean length9.7755102
Min length3

Characters and Unicode

Total characters958
Distinct characters186
Distinct categories10 ?
Distinct scripts3 ?
Distinct blocks3 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique79 ?
Unique (%)80.6%

Sample

1st row두산에너빌리티㈜_창원
2nd row두산에너빌리티㈜_분당
3rd row한국전력기술㈜_AE
4th row한국전력기술㈜_SD
5th row㈜코센_성남
ValueCountFrequency (%)
상주)한전kps㈜ 10
 
8.4%
1사업소 4
 
3.4%
2사업소 4
 
3.4%
상주)㈜수산이앤에스 4
 
3.4%
상주)㈜우진엔텍 3
 
2.5%
3사업소 3
 
2.5%
상주)하나원자력기술주식회사 2
 
1.7%
상주)㈜코라솔 2
 
1.7%
상주)한일원자력㈜ 2
 
1.7%
상주)㈜수산인더스트리 2
 
1.7%
Other values (83) 83
69.7%
2023-12-12T20:33:07.502591image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
82
 
8.6%
51
 
5.3%
( 41
 
4.3%
) 41
 
4.3%
38
 
4.0%
28
 
2.9%
23
 
2.4%
22
 
2.3%
22
 
2.3%
21
 
2.2%
Other values (176) 589
61.5%

Most occurring categories

ValueCountFrequency (%)
Other Letter 664
69.3%
Other Symbol 82
 
8.6%
Uppercase Letter 69
 
7.2%
Open Punctuation 41
 
4.3%
Close Punctuation 41
 
4.3%
Space Separator 21
 
2.2%
Lowercase Letter 17
 
1.8%
Decimal Number 14
 
1.5%
Connector Punctuation 6
 
0.6%
Other Punctuation 3
 
0.3%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
51
 
7.7%
38
 
5.7%
28
 
4.2%
23
 
3.5%
22
 
3.3%
22
 
3.3%
21
 
3.2%
18
 
2.7%
16
 
2.4%
15
 
2.3%
Other values (142) 410
61.7%
Uppercase Letter
ValueCountFrequency (%)
S 17
24.6%
P 12
17.4%
K 11
15.9%
A 8
11.6%
L 4
 
5.8%
E 4
 
5.8%
B 3
 
4.3%
C 3
 
4.3%
G 2
 
2.9%
I 2
 
2.9%
Other values (3) 3
 
4.3%
Lowercase Letter
ValueCountFrequency (%)
e 4
23.5%
n 3
17.6%
a 2
11.8%
t 1
 
5.9%
y 1
 
5.9%
m 1
 
5.9%
r 1
 
5.9%
p 1
 
5.9%
c 1
 
5.9%
d 1
 
5.9%
Decimal Number
ValueCountFrequency (%)
1 6
42.9%
2 4
28.6%
3 4
28.6%
Other Punctuation
ValueCountFrequency (%)
/ 2
66.7%
, 1
33.3%
Other Symbol
ValueCountFrequency (%)
82
100.0%
Open Punctuation
ValueCountFrequency (%)
( 41
100.0%
Close Punctuation
ValueCountFrequency (%)
) 41
100.0%
Space Separator
ValueCountFrequency (%)
21
100.0%
Connector Punctuation
ValueCountFrequency (%)
_ 6
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 746
77.9%
Common 126
 
13.2%
Latin 86
 
9.0%

Most frequent character per script

Hangul
ValueCountFrequency (%)
82
 
11.0%
51
 
6.8%
38
 
5.1%
28
 
3.8%
23
 
3.1%
22
 
2.9%
22
 
2.9%
21
 
2.8%
18
 
2.4%
16
 
2.1%
Other values (143) 425
57.0%
Latin
ValueCountFrequency (%)
S 17
19.8%
P 12
14.0%
K 11
12.8%
A 8
9.3%
L 4
 
4.7%
e 4
 
4.7%
E 4
 
4.7%
B 3
 
3.5%
n 3
 
3.5%
C 3
 
3.5%
Other values (14) 17
19.8%
Common
ValueCountFrequency (%)
( 41
32.5%
) 41
32.5%
21
16.7%
1 6
 
4.8%
_ 6
 
4.8%
2 4
 
3.2%
3 4
 
3.2%
/ 2
 
1.6%
, 1
 
0.8%

Most occurring blocks

ValueCountFrequency (%)
Hangul 664
69.3%
ASCII 212
 
22.1%
None 82
 
8.6%

Most frequent character per block

None
ValueCountFrequency (%)
82
100.0%
Hangul
ValueCountFrequency (%)
51
 
7.7%
38
 
5.7%
28
 
4.2%
23
 
3.5%
22
 
3.3%
22
 
3.3%
21
 
3.2%
18
 
2.7%
16
 
2.4%
15
 
2.3%
Other values (142) 410
61.7%
ASCII
ValueCountFrequency (%)
( 41
19.3%
) 41
19.3%
21
9.9%
S 17
 
8.0%
P 12
 
5.7%
K 11
 
5.2%
A 8
 
3.8%
1 6
 
2.8%
_ 6
 
2.8%
2 4
 
1.9%
Other values (23) 45
21.2%

대상업무
Text

UNIQUE 

Distinct98
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size916.0 B
2023-12-12T20:33:07.919385image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length38
Median length30
Mean length21.377551
Min length9

Characters and Unicode

Total characters2095
Distinct characters215
Distinct categories9 ?
Distinct scripts3 ?
Distinct blocks2 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique98 ?
Unique (%)100.0%

Sample

1st row새울#3,4 원자로/터빈-발전기 제작 등
2nd row새울#3,4 원자로 계측설비(MMIS) 공급 등
3rd row새울#3,4 종합설계용역 등
4th row새울#3,4 원자로계통설계 등
5th row새울#3,4 기자재품질검사용역 등
ValueCountFrequency (%)
61
 
14.5%
새울#3,4 23
 
5.5%
정비공사 17
 
4.0%
14
 
3.3%
정비용역 11
 
2.6%
기전설비 10
 
2.4%
용역 9
 
2.1%
계측제어설비 9
 
2.1%
방사선관리용역 7
 
1.7%
구매 6
 
1.4%
Other values (184) 255
60.4%
2023-12-12T20:33:08.643532image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
324
 
15.5%
90
 
4.3%
77
 
3.7%
65
 
3.1%
49
 
2.3%
49
 
2.3%
47
 
2.2%
45
 
2.1%
45
 
2.1%
, 45
 
2.1%
Other values (205) 1259
60.1%

Most occurring categories

ValueCountFrequency (%)
Other Letter 1413
67.4%
Space Separator 324
 
15.5%
Decimal Number 171
 
8.2%
Other Punctuation 86
 
4.1%
Uppercase Letter 45
 
2.1%
Close Punctuation 19
 
0.9%
Open Punctuation 19
 
0.9%
Lowercase Letter 16
 
0.8%
Dash Punctuation 2
 
0.1%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
90
 
6.4%
77
 
5.4%
65
 
4.6%
49
 
3.5%
49
 
3.5%
47
 
3.3%
45
 
3.2%
45
 
3.2%
45
 
3.2%
41
 
2.9%
Other values (160) 860
60.9%
Uppercase Letter
ValueCountFrequency (%)
E 5
 
11.1%
S 4
 
8.9%
M 4
 
8.9%
B 3
 
6.7%
T 3
 
6.7%
R 3
 
6.7%
G 3
 
6.7%
C 3
 
6.7%
I 2
 
4.4%
V 2
 
4.4%
Other values (8) 13
28.9%
Lowercase Letter
ValueCountFrequency (%)
o 4
25.0%
n 3
18.8%
l 2
12.5%
k 1
 
6.2%
t 1
 
6.2%
r 1
 
6.2%
m 1
 
6.2%
u 1
 
6.2%
d 1
 
6.2%
e 1
 
6.2%
Decimal Number
ValueCountFrequency (%)
2 44
25.7%
3 42
24.6%
1 32
18.7%
4 28
16.4%
5 8
 
4.7%
0 7
 
4.1%
6 7
 
4.1%
8 2
 
1.2%
7 1
 
0.6%
Other Punctuation
ValueCountFrequency (%)
, 45
52.3%
# 38
44.2%
/ 2
 
2.3%
& 1
 
1.2%
Space Separator
ValueCountFrequency (%)
324
100.0%
Close Punctuation
ValueCountFrequency (%)
) 19
100.0%
Open Punctuation
ValueCountFrequency (%)
( 19
100.0%
Dash Punctuation
ValueCountFrequency (%)
- 2
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 1413
67.4%
Common 621
29.6%
Latin 61
 
2.9%

Most frequent character per script

Hangul
ValueCountFrequency (%)
90
 
6.4%
77
 
5.4%
65
 
4.6%
49
 
3.5%
49
 
3.5%
47
 
3.3%
45
 
3.2%
45
 
3.2%
45
 
3.2%
41
 
2.9%
Other values (160) 860
60.9%
Latin
ValueCountFrequency (%)
E 5
 
8.2%
o 4
 
6.6%
S 4
 
6.6%
M 4
 
6.6%
B 3
 
4.9%
T 3
 
4.9%
R 3
 
4.9%
G 3
 
4.9%
n 3
 
4.9%
C 3
 
4.9%
Other values (18) 26
42.6%
Common
ValueCountFrequency (%)
324
52.2%
, 45
 
7.2%
2 44
 
7.1%
3 42
 
6.8%
# 38
 
6.1%
1 32
 
5.2%
4 28
 
4.5%
) 19
 
3.1%
( 19
 
3.1%
5 8
 
1.3%
Other values (7) 22
 
3.5%

Most occurring blocks

ValueCountFrequency (%)
Hangul 1413
67.4%
ASCII 682
32.6%

Most frequent character per block

ASCII
ValueCountFrequency (%)
324
47.5%
, 45
 
6.6%
2 44
 
6.5%
3 42
 
6.2%
# 38
 
5.6%
1 32
 
4.7%
4 28
 
4.1%
) 19
 
2.8%
( 19
 
2.8%
5 8
 
1.2%
Other values (35) 83
 
12.2%
Hangul
ValueCountFrequency (%)
90
 
6.4%
77
 
5.4%
65
 
4.6%
49
 
3.5%
49
 
3.5%
47
 
3.3%
45
 
3.2%
45
 
3.2%
45
 
3.2%
41
 
2.9%
Other values (160) 860
60.9%
Distinct57
Distinct (%)58.2%
Missing0
Missing (%)0.0%
Memory size916.0 B
Minimum2023-02-01 00:00:00
Maximum2023-11-06 00:00:00
2023-12-12T20:33:08.919625image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T20:33:09.185155image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
Distinct50
Distinct (%)51.0%
Missing0
Missing (%)0.0%
Memory size916.0 B
Minimum2023-02-03 00:00:00
Maximum2023-11-10 00:00:00
2023-12-12T20:33:09.439436image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T20:33:09.706392image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

수행부서
Categorical

HIGH CORRELATION 

Distinct8
Distinct (%)8.2%
Missing0
Missing (%)0.0%
Memory size916.0 B
한울발전보증부
18 
한빛발전보증부
17 
월성발전보증부
15 
고리발전보증부
14 
새울건설보증2부
14 
Other values (3)
20 

Length

Max length8
Median length7
Mean length6.9795918
Min length5

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
한울발전보증부 18
18.4%
한빛발전보증부 17
17.3%
월성발전보증부 15
15.3%
고리발전보증부 14
14.3%
새울건설보증2부 14
14.3%
품질보증부 8
8.2%
한울건설보증부 6
 
6.1%
새울발전품질부 6
 
6.1%

Length

2023-12-12T20:33:09.947704image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T20:33:10.158130image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
한울발전보증부 18
18.4%
한빛발전보증부 17
17.3%
월성발전보증부 15
15.3%
고리발전보증부 14
14.3%
새울건설보증2부 14
14.3%
품질보증부 8
8.2%
한울건설보증부 6
 
6.1%
새울발전품질부 6
 
6.1%

Correlations

2023-12-12T20:33:10.318868image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
대상감사번호감사대상조직대상업무감사시작일감사종료일수행부서
대상1.0001.0000.0001.0000.0000.0001.000
감사번호1.0001.0001.0001.0001.0001.0001.000
감사대상조직0.0001.0001.0001.0000.0000.0000.689
대상업무1.0001.0001.0001.0001.0001.0001.000
감사시작일0.0001.0000.0001.0001.0000.9990.000
감사종료일0.0001.0000.0001.0000.9991.0000.000
수행부서1.0001.0000.6891.0000.0000.0001.000
2023-12-12T20:33:10.516698image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
대상수행부서
대상1.0000.994
수행부서0.9941.000
2023-12-12T20:33:10.668792image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
대상수행부서
대상1.0000.994
수행부서0.9941.000

Missing values

2023-12-12T20:33:04.698910image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T20:33:04.918898image/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

대상감사번호감사대상조직대상업무감사시작일감사종료일수행부서
0본사2023-QA-1100-PS-201두산에너빌리티㈜_창원새울#3,4 원자로/터빈-발전기 제작 등2023-06-122023-06-16품질보증부
1본사2023-QA-1100-PS-202두산에너빌리티㈜_분당새울#3,4 원자로 계측설비(MMIS) 공급 등2023-10-232023-10-27품질보증부
2본사2023-QA-1100-PS-203한국전력기술㈜_AE새울#3,4 종합설계용역 등2023-03-062023-03-10품질보증부
3본사2023-QA-1100-PS-204한국전력기술㈜_SD새울#3,4 원자로계통설계 등2023-11-062023-11-10품질보증부
4본사2023-QA-1100-PS-205㈜코센_성남새울#3,4 기자재품질검사용역 등2023-08-212023-08-25품질보증부
5본사2023-QA-1100-PM-201한전KPS㈜_본사고리#3,4 증기발생기 전열관 관막음 정비용역 등2023-07-032023-07-06품질보증부
6본사2023-QA-1100-CO-201한전원자력연료㈜원전연료(초기 & 교체노심) 등2023-10-312023-11-03품질보증부
7본사2023-QA-1100-CO-202케이더블유뉴클리어콤포넌트㈜CRDM 제작 등2023-05-162023-05-19품질보증부
8고리원자력본부2023-QA-2100-PM-201㈜금화피에스시고리본부 2차측 공기조화설비 정비공사 등2023-08-302023-09-01고리발전보증부
9고리원자력본부2023-QA-2100-PM-202㈜원프랜트고리1발전소 조명 정비공사 등2023-02-222023-02-24고리발전보증부
대상감사번호감사대상조직대상업무감사시작일감사종료일수행부서
88건설2023-QA-5500-PS-203와이피피㈜새울#3,4 제어 및 계전기반(E231) 등2023-03-132023-03-15새울건설보증2부
89건설2023-QA-5500-PS-204유림기술주식회사새울#3,4 시료채취설비(J204) 등2023-03-212023-03-23새울건설보증2부
90건설2023-QA-5500-PS-205㈜정석케미칼새울#3,4 폴리머고화설비(N212) 등2023-06-282023-06-30새울건설보증2부
91건설2023-QA-5500-PS-206㈜태일송풍기새울#3,4 안전등급 송풍기(M255B) 등2023-04-112023-04-13새울건설보증2부
92건설2023-QA-5500-PS-207㈜트릴리엄플로우 코리아새울#3,4 안전등급 및 고온고압 제어밸브 등2023-09-132023-09-15새울건설보증2부
93건설2023-QA-5500-PS-208피케이밸브주식회사새울#3,4 안전등급 대구경 주강수동밸브 등2023-04-252023-04-27새울건설보증2부
94건설2023-QA-5500-PS-209㈜효성씨앤피새울#3,4 TGB 및 핵연료취급지역 크레인 등2023-03-222023-03-24새울건설보증2부
95건설2023-QA-5500-PS-210효성중공업주식회사새울#3,4 800kV 가스절연모선(E218A) 등2023-06-132023-06-16새울건설보증2부
96건설2023-QA-5500-PM-201(상주)한전KPS㈜새울#3,4 시운전정비공사(기전분야)2023-02-082023-02-10새울건설보증2부
97건설2023-QA-5500-PM-202(상주)㈜우진엔텍새울#3,4 시운전정비공사(계측분야)2023-02-012023-02-03새울건설보증2부