Overview

Dataset statistics

Number of variables5
Number of observations416
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory16.8 KiB
Average record size in memory41.3 B

Variable types

Categorical4
Text1

Dataset

Description한국남부발전(주)_입찰정보에 대한 데이터로 계약년도, 공사구분, 계약방법, 낙찰자결정방법, 공사명 항목을 제공합니다.
URLhttps://www.data.go.kr/data/15109978/fileData.do

Alerts

계약구분 has constant value ""Constant

Reproduction

Analysis started2023-12-12 02:38:14.850139
Analysis finished2023-12-12 02:38:15.317013
Duration0.47 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

계약년도
Categorical

Distinct3
Distinct (%)0.7%
Missing0
Missing (%)0.0%
Memory size3.4 KiB
2022
165 
2021
163 
2023
88 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row2021
2nd row2021
3rd row2021
4th row2021
5th row2021

Common Values

ValueCountFrequency (%)
2022 165
39.7%
2021 163
39.2%
2023 88
21.2%

Length

2023-12-12T11:38:15.377139image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T11:38:15.494855image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
2022 165
39.7%
2021 163
39.2%
2023 88
21.2%

계약구분
Categorical

CONSTANT 

Distinct1
Distinct (%)0.2%
Missing0
Missing (%)0.0%
Memory size3.4 KiB
용역
416 

Length

Max length2
Median length2
Mean length2
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
용역 416
100.0%

Length

2023-12-12T11:38:15.626470image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T11:38:15.788930image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
용역 416
100.0%

계약방법
Categorical

Distinct4
Distinct (%)1.0%
Missing0
Missing (%)0.0%
Memory size3.4 KiB
제한경쟁
232 
수의
122 
일반경쟁
60 
지명경쟁
 
2

Length

Max length4
Median length4
Mean length3.4134615
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
제한경쟁 232
55.8%
수의 122
29.3%
일반경쟁 60
 
14.4%
지명경쟁 2
 
0.5%

Length

2023-12-12T11:38:15.924956image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T11:38:16.062849image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
제한경쟁 232
55.8%
수의 122
29.3%
일반경쟁 60
 
14.4%
지명경쟁 2
 
0.5%

낙찰자결정방법
Categorical

Distinct4
Distinct (%)1.0%
Missing0
Missing (%)0.0%
Memory size3.4 KiB
적격심사
157 
협상
103 
제한적최저가
80 
최저가
76 

Length

Max length6
Median length4
Mean length3.7067308
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row적격심사
2nd row협상
3rd row적격심사
4th row제한적최저가
5th row제한적최저가

Common Values

ValueCountFrequency (%)
적격심사 157
37.7%
협상 103
24.8%
제한적최저가 80
19.2%
최저가 76
18.3%

Length

2023-12-12T11:38:16.207930image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T11:38:16.373457image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
적격심사 157
37.7%
협상 103
24.8%
제한적최저가 80
19.2%
최저가 76
18.3%

구매명
Text

Distinct412
Distinct (%)99.0%
Missing0
Missing (%)0.0%
Memory size3.4 KiB
2023-12-12T11:38:16.630483image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length48
Median length38
Mean length26.757212
Min length13

Characters and Unicode

Total characters11131
Distinct characters385
Distinct categories11 ?
Distinct scripts4 ?
Distinct blocks4 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique408 ?
Unique (%)98.1%

Sample

1st row부산발전본부 HRSG 및 ST분야 용접부 열처리 단가용역
2nd row사보 KOSPO Family 제작 및 SNS 통합관리 용역
3rd row신인천 3ST 및 5,6 GT 발전설비 비파괴검사 기술용역
4th row2021년도 영월발전본부 특정대기유해물질 측정용역
5th row삼척발전본부 후생관 신축 소방감리 기술용역
ValueCountFrequency (%)
용역 219
 
10.0%
하동 65
 
3.0%
및 59
 
2.7%
삼척빛드림본부 30
 
1.4%
위탁처리 25
 
1.1%
2022년 24
 
1.1%
비파괴검사 19
 
0.9%
기술용역 17
 
0.8%
2022 15
 
0.7%
kospo 15
 
0.7%
Other values (850) 1692
77.6%
2023-12-12T11:38:17.033047image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
1764
 
15.8%
용 435
 
3.9%
역 405
 
3.6%
2 376
 
3.4%
기 214
 
1.9%
사 181
 
1.6%
전 166
 
1.5%
수 151
 
1.4%
0 149
 
1.3%
리 139
 
1.2%
Other values (375) 7151
64.2%

Most occurring categories

ValueCountFrequency (%)
Other Letter 7672
68.9%
Space Separator 1764
 
15.8%
Decimal Number 736
 
6.6%
Uppercase Letter 406
 
3.6%
Lowercase Letter 209
 
1.9%
Close Punctuation 80
 
0.7%
Open Punctuation 79
 
0.7%
Connector Punctuation 76
 
0.7%
Other Punctuation 75
 
0.7%
Math Symbol 32
 
0.3%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
용 435
 
5.7%
역 405
 
5.3%
기 214
 
2.8%
사 181
 
2.4%
전 166
 
2.2%
수 151
 
2.0%
리 139
 
1.8%
부 130
 
1.7%
설 129
 
1.7%
정 126
 
1.6%
Other values (310) 5596
72.9%
Uppercase Letter
ValueCountFrequency (%)
S 72
17.7%
O 57
14.0%
P 50
12.3%
T 32
7.9%
C 28
 
6.9%
K 24
 
5.9%
A 21
 
5.2%
G 20
 
4.9%
M 19
 
4.7%
R 17
 
4.2%
Other values (10) 66
16.3%
Lowercase Letter
ValueCountFrequency (%)
a 26
12.4%
t 25
12.0%
e 21
10.0%
r 19
9.1%
o 15
 
7.2%
i 12
 
5.7%
l 12
 
5.7%
n 12
 
5.7%
c 11
 
5.3%
u 10
 
4.8%
Other values (9) 46
22.0%
Decimal Number
ValueCountFrequency (%)
2 376
51.1%
0 149
 
20.2%
1 95
 
12.9%
3 47
 
6.4%
4 26
 
3.5%
5 16
 
2.2%
8 11
 
1.5%
6 6
 
0.8%
7 5
 
0.7%
9 5
 
0.7%
Other Punctuation
ValueCountFrequency (%)
, 41
54.7%
# 10
 
13.3%
· 7
 
9.3%
& 5
 
6.7%
; 5
 
6.7%
/ 4
 
5.3%
. 2
 
2.7%
! 1
 
1.3%
Close Punctuation
ValueCountFrequency (%)
) 74
92.5%
] 6
 
7.5%
Open Punctuation
ValueCountFrequency (%)
( 73
92.4%
[ 6
 
7.6%
Space Separator
ValueCountFrequency (%)
1764
100.0%
Connector Punctuation
ValueCountFrequency (%)
_ 76
100.0%
Math Symbol
ValueCountFrequency (%)
~ 32
100.0%
Dash Punctuation
ValueCountFrequency (%)
- 2
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 7670
68.9%
Common 2844
 
25.6%
Latin 615
 
5.5%
Han 2
 
< 0.1%

Most frequent character per script

Hangul
ValueCountFrequency (%)
용 435
 
5.7%
역 405
 
5.3%
기 214
 
2.8%
사 181
 
2.4%
전 166
 
2.2%
수 151
 
2.0%
리 139
 
1.8%
부 130
 
1.7%
설 129
 
1.7%
정 126
 
1.6%
Other values (308) 5594
72.9%
Latin
ValueCountFrequency (%)
S 72
 
11.7%
O 57
 
9.3%
P 50
 
8.1%
T 32
 
5.2%
C 28
 
4.6%
a 26
 
4.2%
t 25
 
4.1%
K 24
 
3.9%
e 21
 
3.4%
A 21
 
3.4%
Other values (29) 259
42.1%
Common
ValueCountFrequency (%)
1764
62.0%
2 376
 
13.2%
0 149
 
5.2%
1 95
 
3.3%
_ 76
 
2.7%
) 74
 
2.6%
( 73
 
2.6%
3 47
 
1.7%
, 41
 
1.4%
~ 32
 
1.1%
Other values (16) 117
 
4.1%
Han
ValueCountFrequency (%)
形 1
50.0%
新 1
50.0%

Most occurring blocks

ValueCountFrequency (%)
Hangul 7670
68.9%
ASCII 3452
31.0%
None 7
 
0.1%
CJK 2
 
< 0.1%

Most frequent character per block

ASCII
ValueCountFrequency (%)
1764
51.1%
2 376
 
10.9%
0 149
 
4.3%
1 95
 
2.8%
_ 76
 
2.2%
) 74
 
2.1%
( 73
 
2.1%
S 72
 
2.1%
O 57
 
1.7%
P 50
 
1.4%
Other values (54) 666
 
19.3%
Hangul
ValueCountFrequency (%)
용 435
 
5.7%
역 405
 
5.3%
기 214
 
2.8%
사 181
 
2.4%
전 166
 
2.2%
수 151
 
2.0%
리 139
 
1.8%
부 130
 
1.7%
설 129
 
1.7%
정 126
 
1.6%
Other values (308) 5594
72.9%
None
ValueCountFrequency (%)
· 7
100.0%
CJK
ValueCountFrequency (%)
形 1
50.0%
新 1
50.0%

Correlations

2023-12-12T11:38:17.178206image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
계약년도계약방법낙찰자결정방법
계약년도1.0000.0000.064
계약방법0.0001.0000.831
낙찰자결정방법0.0640.8311.000
2023-12-12T11:38:17.299521image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
계약방법낙찰자결정방법계약년도
계약방법1.0000.4790.000
낙찰자결정방법0.4791.0000.060
계약년도0.0000.0601.000
2023-12-12T11:38:17.420657image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
계약년도계약방법낙찰자결정방법
계약년도1.0000.0000.060
계약방법0.0001.0000.479
낙찰자결정방법0.0600.4791.000

Missing values

2023-12-12T11:38:15.180973image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T11:38:15.279957image/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

계약년도계약구분계약방법낙찰자결정방법구매명
02021용역제한경쟁적격심사부산발전본부 HRSG 및 ST분야 용접부 열처리 단가용역
12021용역제한경쟁협상사보 KOSPO Family 제작 및 SNS 통합관리 용역
22021용역제한경쟁적격심사신인천 3ST 및 5,6 GT 발전설비 비파괴검사 기술용역
32021용역제한경쟁제한적최저가2021년도 영월발전본부 특정대기유해물질 측정용역
42021용역제한경쟁제한적최저가삼척발전본부 후생관 신축 소방감리 기술용역
52021용역일반경쟁적격심사석탄취급계통 화재경보설비 개선공사 설계기술용역
62021용역제한경쟁적격심사부산 #2~4ST 터빈 Main 밸브 Actuator 반출정비 단가계약
72021용역수의최저가유찰수의공고_삼척본부 어린이집 신축공사 추가 설계용역
82021용역수의협상유찰수의공고_협력사 통합 안전관리체계 용역
92021용역제한경쟁협상2020년도 노사관계 진단용역
계약년도계약구분계약방법낙찰자결정방법구매명
4062023용역일반경쟁적격심사2023년 발전소 건축물 내진성능평가 검증 용역
4072023용역제한경쟁적격심사익산 다송리 태양광 공사·안전 감리용역
4082023용역제한경쟁제한적최저가[부산] 소내승강기 점검 및 정비 위탁용역
4092023용역제한경쟁적격심사삼척빛드림본부 사업장폐기물(폐합성수지) 재활용 위탁 처리용역
4102023용역제한경쟁적격심사삼척빛드림본부 사업장폐기물(SCR폐촉매) 재활용 위탁 처리용역
4112023용역제한경쟁협상2023년 한국남부발전 소셜미디어(SNS) 운영·관리 용역
4122023용역제한경쟁적격심사하동 2023년도 사업장폐기물(폐합성수지류 등) 재활용 위탁처리용역 단가계약
4132023용역일반경쟁협상2023년도 내부회계관리제도 운영실태 점검 용역
4142023용역수의최저가2023 삼척빛드림본부 항온항습기 유지보수 용역
4152023용역제한경쟁적격심사2023년도 KOSPO 안전관리등급평가 용역