Overview

Dataset statistics

Number of variables7
Number of observations79
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory4.5 KiB
Average record size in memory58.7 B

Variable types

Numeric1
Text2
Categorical2
DateTime2

Dataset

Description입찰공고번호,공고명,계약방법,입찰서마감일시,입찰방법,상세정보주소,등록일
Author강서구
URLhttps://data.seoul.go.kr/dataList/OA-12786/S/1/datasetView.do

Alerts

입찰방법 has constant value ""Constant
입찰공고번호 has unique valuesUnique
상세정보주소 has unique valuesUnique
등록일 has unique valuesUnique

Reproduction

Analysis started2023-12-11 03:56:50.505234
Analysis finished2023-12-11 03:56:51.284684
Duration0.78 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

입찰공고번호
Real number (ℝ)

UNIQUE 

Distinct79
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean2.0217194 × 1010
Minimum2.0211003 × 1010
Maximum2.0230301 × 1010
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size843.0 B
2023-12-11T12:56:51.378549image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum2.0211003 × 1010
5-th percentile2.0211003 × 1010
Q12.0211218 × 1010
median2.0220302 × 1010
Q32.0220346 × 1010
95-th percentile2.02212 × 1010
Maximum2.0230301 × 1010
Range19298370
Interquartile range (IQR)9128621

Descriptive statistics

Standard deviation5014103.7
Coefficient of variation (CV)0.00024801185
Kurtosis-0.81220605
Mean2.0217194 × 1010
Median Absolute Deviation (MAD)700720
Skewness-0.041121105
Sum1.5971583 × 1012
Variance2.5141236 × 1013
MonotonicityNot monotonic
2023-12-11T12:56:51.542017image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
20221200069 1
 
1.3%
20220300029 1
 
1.3%
20220325428 1
 
1.3%
20220325392 1
 
1.3%
20220325371 1
 
1.3%
20220325321 1
 
1.3%
20230300929 1
 
1.3%
20220325525 1
 
1.3%
20230301162 1
 
1.3%
20221200137 1
 
1.3%
Other values (69) 69
87.3%
ValueCountFrequency (%)
20211002792 1
1.3%
20211002894 1
1.3%
20211003217 1
1.3%
20211003242 1
1.3%
20211003261 1
1.3%
20211003282 1
1.3%
20211007579 1
1.3%
20211016393 1
1.3%
20211017075 1
1.3%
20211028077 1
1.3%
ValueCountFrequency (%)
20230301162 1
1.3%
20230300929 1
1.3%
20221201456 1
1.3%
20221200759 1
1.3%
20221200300 1
1.3%
20221200253 1
1.3%
20221200137 1
1.3%
20221200069 1
1.3%
20221147455 1
1.3%
20221003097 1
1.3%

공고명
Text

Distinct69
Distinct (%)87.3%
Missing0
Missing (%)0.0%
Memory size764.0 B
2023-12-11T12:56:51.795909image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length42
Median length32
Mean length25.544304
Min length15

Characters and Unicode

Total characters2018
Distinct characters235
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

Unique60 ?
Unique (%)75.9%

Sample

1st row내발산복합복지센터 건립공사[건축,토목,조경,기계] (긴급)
2nd row화곡2배수분구 하수관로 종합정비공사(제5차) 건설폐기물 운반 및 처리 용역
3rd row마곡지구 가로녹지 유지관리사업
4th row국회대로7길 213~국회대로7길 157일대 사각형거 보수공사
5th row방화대로 6바길 15-7 주변 일대 하수관로 개량공사
ValueCountFrequency (%)
2022년 16
 
4.4%
보수공사 11
 
3.0%
긴급 9
 
2.5%
사각형거 9
 
2.5%
일대 8
 
2.2%
및 7
 
1.9%
용역 6
 
1.7%
국회대로7길 5
 
1.4%
하수관로 5
 
1.4%
개량공사 4
 
1.1%
Other values (198) 283
78.0%
2023-12-11T12:56:52.231676image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
284
 
14.1%
2 93
 
4.6%
사 78
 
3.9%
공 72
 
3.6%
로 45
 
2.2%
( 42
 
2.1%
) 42
 
2.1%
대 34
 
1.7%
수 32
 
1.6%
지 27
 
1.3%
Other values (225) 1269
62.9%

Most occurring categories

ValueCountFrequency (%)
Other Letter 1383
68.5%
Space Separator 284
 
14.1%
Decimal Number 197
 
9.8%
Open Punctuation 55
 
2.7%
Close Punctuation 55
 
2.7%
Uppercase Letter 17
 
0.8%
Other Punctuation 13
 
0.6%
Math Symbol 11
 
0.5%
Dash Punctuation 3
 
0.1%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
사 78
 
5.6%
공 72
 
5.2%
로 45
 
3.3%
대 34
 
2.5%
수 32
 
2.3%
지 27
 
2.0%
가 23
 
1.7%
년 23
 
1.7%
보 22
 
1.6%
화 21
 
1.5%
Other values (198) 1006
72.7%
Decimal Number
ValueCountFrequency (%)
2 93
47.2%
0 26
 
13.2%
1 23
 
11.7%
7 20
 
10.2%
6 10
 
5.1%
3 8
 
4.1%
9 6
 
3.0%
4 4
 
2.0%
5 4
 
2.0%
8 3
 
1.5%
Uppercase Letter
ValueCountFrequency (%)
C 6
35.3%
T 3
17.6%
V 3
17.6%
D 1
 
5.9%
E 1
 
5.9%
L 1
 
5.9%
Q 1
 
5.9%
P 1
 
5.9%
Open Punctuation
ValueCountFrequency (%)
( 42
76.4%
[ 13
 
23.6%
Close Punctuation
ValueCountFrequency (%)
) 42
76.4%
] 13
 
23.6%
Other Punctuation
ValueCountFrequency (%)
, 11
84.6%
/ 2
 
15.4%
Space Separator
ValueCountFrequency (%)
284
100.0%
Math Symbol
ValueCountFrequency (%)
~ 11
100.0%
Dash Punctuation
ValueCountFrequency (%)
- 3
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 1383
68.5%
Common 618
30.6%
Latin 17
 
0.8%

Most frequent character per script

Hangul
ValueCountFrequency (%)
사 78
 
5.6%
공 72
 
5.2%
로 45
 
3.3%
대 34
 
2.5%
수 32
 
2.3%
지 27
 
2.0%
가 23
 
1.7%
년 23
 
1.7%
보 22
 
1.6%
화 21
 
1.5%
Other values (198) 1006
72.7%
Common
ValueCountFrequency (%)
284
46.0%
2 93
 
15.0%
( 42
 
6.8%
) 42
 
6.8%
0 26
 
4.2%
1 23
 
3.7%
7 20
 
3.2%
[ 13
 
2.1%
] 13
 
2.1%
, 11
 
1.8%
Other values (9) 51
 
8.3%
Latin
ValueCountFrequency (%)
C 6
35.3%
T 3
17.6%
V 3
17.6%
D 1
 
5.9%
E 1
 
5.9%
L 1
 
5.9%
Q 1
 
5.9%
P 1
 
5.9%

Most occurring blocks

ValueCountFrequency (%)
Hangul 1383
68.5%
ASCII 635
31.5%

Most frequent character per block

ASCII
ValueCountFrequency (%)
284
44.7%
2 93
 
14.6%
( 42
 
6.6%
) 42
 
6.6%
0 26
 
4.1%
1 23
 
3.6%
7 20
 
3.1%
[ 13
 
2.0%
] 13
 
2.0%
, 11
 
1.7%
Other values (17) 68
 
10.7%
Hangul
ValueCountFrequency (%)
사 78
 
5.6%
공 72
 
5.2%
로 45
 
3.3%
대 34
 
2.5%
수 32
 
2.3%
지 27
 
2.0%
가 23
 
1.7%
년 23
 
1.7%
보 22
 
1.6%
화 21
 
1.5%
Other values (198) 1006
72.7%

계약방법
Categorical

Distinct6
Distinct (%)7.6%
Missing0
Missing (%)0.0%
Memory size764.0 B
지역제한
30 
제한경쟁
24 
제한(총액)
14 
수의(소액)
6 
일반(총액)
 
3

Length

Max length6
Median length4
Mean length4.5822785
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row제한경쟁
2nd row제한(총액)
3rd row지역제한
4th row지역제한
5th row제한경쟁

Common Values

ValueCountFrequency (%)
지역제한 30
38.0%
제한경쟁 24
30.4%
제한(총액) 14
17.7%
수의(소액) 6
 
7.6%
일반(총액) 3
 
3.8%
일반경쟁 2
 
2.5%

Length

2023-12-11T12:56:52.386140image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-11T12:56:52.508943image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
지역제한 30
38.0%
제한경쟁 24
30.4%
제한(총액 14
17.7%
수의(소액 6
 
7.6%
일반(총액 3
 
3.8%
일반경쟁 2
 
2.5%

입찰서마감일시
Date

Distinct45
Distinct (%)57.0%
Missing0
Missing (%)0.0%
Memory size764.0 B
Minimum2021-10-12 10:00:00
Maximum2023-03-10 10:00:00
2023-12-11T12:56:52.672446image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-11T12:56:52.865933image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=45)

입찰방법
Categorical

CONSTANT 

Distinct1
Distinct (%)1.3%
Missing0
Missing (%)0.0%
Memory size764.0 B
전자입찰
79 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
전자입찰 79
100.0%

Length

2023-12-11T12:56:53.056838image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-11T12:56:53.169170image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
전자입찰 79
100.0%

상세정보주소
Text

UNIQUE 

Distinct79
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size764.0 B
2023-12-11T12:56:53.489343image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length113
Median length113
Mean length112.86076
Min length112

Characters and Unicode

Total characters8916
Distinct characters40
Distinct categories5 ?
Distinct scripts2 ?
Distinct blocks1 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique79 ?
Unique (%)100.0%

Sample

1st rowhttps://www.g2b.go.kr:8081/ep/invitation/publish/bidInfoDtl.do?bidno=20221200069&bidseq=00&releaseYn=Y&taskClCd=3
2nd rowhttps://www.g2b.go.kr:8081/ep/invitation/publish/bidInfoDtl.do?bidno=20220300029&bidseq=00&releaseYn=Y&taskClCd=5
3rd rowhttps://www.g2b.go.kr:8081/ep/invitation/publish/bidInfoDtl.do?bidno=20220310625&bidseq=00&releaseYn=Y&taskClCd=3
4th rowhttps://www.g2b.go.kr:8081/ep/invitation/publish/bidInfoDtl.do?bidno=20220335865&bidseq=00&releaseYn=Y&taskClCd=3
5th rowhttps://www.g2b.go.kr:8081/ep/invitation/publish/bidInfoDtl.do?bidno=20220347473&bidseq=00&releaseYn=Y&taskClCd=3
ValueCountFrequency (%)
https://www.g2b.go.kr:8081/ep/invitation/publish/bidinfodtl.do?bidno=20221200069&bidseq=00&releaseyn=y&taskclcd=3 1
 
1.3%
https://www.g2b.go.kr:8081/ep/invitation/publish/bidinfodtl.do?bidno=20220325252&bidseq=00&releaseyn=y&taskclcd=3 1
 
1.3%
https://www.g2b.go.kr:8081/ep/invitation/publish/bidinfodtl.do?bidno=20220325392&bidseq=00&releaseyn=y&taskclcd=3 1
 
1.3%
https://www.g2b.go.kr:8081/ep/invitation/publish/bidinfodtl.do?bidno=20220325371&bidseq=00&releaseyn=y&taskclcd=3 1
 
1.3%
https://www.g2b.go.kr:8081/ep/invitation/publish/bidinfodtl.do?bidno=20220325321&bidseq=00&releaseyn=y&taskclcd=3 1
 
1.3%
https://www.g2b.go.kr:8081/ep/invitation/publish/bidinfodtl.do?bidno=20230300929&bidseq=00&releaseyn=y&taskclcd=5 1
 
1.3%
https://www.g2b.go.kr:8081/ep/invitation/publish/bidinfodtl.do?bidno=20220325525&bidseq=00&releaseyn=y&taskclcd=3 1
 
1.3%
https://www.g2b.go.kr:8081/ep/invitation/publish/bidinfodtl.do?bidno=20230301162&bidseq=00&releaseyn=y&taskclcd=3 1
 
1.3%
https://www.g2b.go.kr:8081/ep/invitation/publish/bidinfodtl.do?bidno=20221200137&bidseq=00&releaseyn=y&taskclcd=3 1
 
1.3%
https://www.g2b.go.kr:8081/ep/invitation/publish/bidinfodtl.do?bidno=20220316812&bidseq=00&releaseyn=y&taskclcd=3 1
 
1.3%
Other values (69) 69
87.3%
2023-12-11T12:56:54.042995image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
i 553
 
6.2%
/ 474
 
5.3%
t 474
 
5.3%
0 441
 
4.9%
b 395
 
4.4%
e 395
 
4.4%
d 395
 
4.4%
o 395
 
4.4%
n 395
 
4.4%
s 384
 
4.3%
Other values (30) 4615
51.8%

Most occurring categories

ValueCountFrequency (%)
Lowercase Letter 5361
60.1%
Decimal Number 1501
 
16.8%
Other Punctuation 1264
 
14.2%
Uppercase Letter 474
 
5.3%
Math Symbol 316
 
3.5%

Most frequent character per category

Lowercase Letter
ValueCountFrequency (%)
i 553
 
10.3%
t 474
 
8.8%
b 395
 
7.4%
e 395
 
7.4%
d 395
 
7.4%
o 395
 
7.4%
n 395
 
7.4%
s 384
 
7.2%
l 316
 
5.9%
a 237
 
4.4%
Other values (10) 1422
26.5%
Decimal Number
ValueCountFrequency (%)
0 441
29.4%
2 368
24.5%
1 195
13.0%
8 185
12.3%
3 125
 
8.3%
5 54
 
3.6%
4 41
 
2.7%
7 35
 
2.3%
9 31
 
2.1%
6 26
 
1.7%
Other Punctuation
ValueCountFrequency (%)
/ 474
37.5%
. 316
25.0%
& 237
18.8%
: 158
 
12.5%
? 79
 
6.2%
Uppercase Letter
ValueCountFrequency (%)
C 158
33.3%
Y 158
33.3%
D 79
16.7%
I 79
16.7%
Math Symbol
ValueCountFrequency (%)
= 316
100.0%

Most occurring scripts

ValueCountFrequency (%)
Latin 5835
65.4%
Common 3081
34.6%

Most frequent character per script

Latin
ValueCountFrequency (%)
i 553
 
9.5%
t 474
 
8.1%
b 395
 
6.8%
e 395
 
6.8%
d 395
 
6.8%
o 395
 
6.8%
n 395
 
6.8%
s 384
 
6.6%
l 316
 
5.4%
a 237
 
4.1%
Other values (14) 1896
32.5%
Common
ValueCountFrequency (%)
/ 474
15.4%
0 441
14.3%
2 368
11.9%
. 316
10.3%
= 316
10.3%
& 237
7.7%
1 195
6.3%
8 185
 
6.0%
: 158
 
5.1%
3 125
 
4.1%
Other values (6) 266
8.6%

Most occurring blocks

ValueCountFrequency (%)
ASCII 8916
100.0%

Most frequent character per block

ASCII
ValueCountFrequency (%)
i 553
 
6.2%
/ 474
 
5.3%
t 474
 
5.3%
0 441
 
4.9%
b 395
 
4.4%
e 395
 
4.4%
d 395
 
4.4%
o 395
 
4.4%
n 395
 
4.4%
s 384
 
4.3%
Other values (30) 4615
51.8%

등록일
Date

UNIQUE 

Distinct79
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size764.0 B
Minimum2021-10-05 16:07:49
Maximum2023-03-02 14:07:51
2023-12-11T12:56:54.220452image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-11T12:56:54.343962image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

Interactions

2023-12-11T12:56:50.959021image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-11T12:56:54.744678image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
입찰공고번호공고명계약방법입찰서마감일시상세정보주소등록일
입찰공고번호1.0001.0000.3091.0001.0001.000
공고명1.0001.0000.9980.9951.0001.000
계약방법0.3090.9981.0000.9221.0001.000
입찰서마감일시1.0000.9950.9221.0001.0001.000
상세정보주소1.0001.0001.0001.0001.0001.000
등록일1.0001.0001.0001.0001.0001.000
2023-12-11T12:56:54.873226image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
입찰공고번호계약방법
입찰공고번호1.0000.211
계약방법0.2111.000

Missing values

2023-12-11T12:56:51.096712image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-11T12:56:51.234360image/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

입찰공고번호공고명계약방법입찰서마감일시입찰방법상세정보주소등록일
020221200069내발산복합복지센터 건립공사[건축,토목,조경,기계] (긴급)제한경쟁2022-12-07 10:00:00전자입찰https://www.g2b.go.kr:8081/ep/invitation/publish/bidInfoDtl.do?bidno=20221200069&bidseq=00&releaseYn=Y&taskClCd=32022-12-01 09:05:35.0
120220300029화곡2배수분구 하수관로 종합정비공사(제5차) 건설폐기물 운반 및 처리 용역제한(총액)2022-03-10 10:00:00전자입찰https://www.g2b.go.kr:8081/ep/invitation/publish/bidInfoDtl.do?bidno=20220300029&bidseq=00&releaseYn=Y&taskClCd=52022-03-02 09:01:10.0
220220310625마곡지구 가로녹지 유지관리사업지역제한2022-03-16 10:00:00전자입찰https://www.g2b.go.kr:8081/ep/invitation/publish/bidInfoDtl.do?bidno=20220310625&bidseq=00&releaseYn=Y&taskClCd=32022-03-08 14:02:55.0
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