Overview

Dataset statistics

Number of variables7
Number of observations10000
Missing cells0
Missing cells (%)0.0%
Duplicate rows11
Duplicate rows (%)0.1%
Total size in memory625.0 KiB
Average record size in memory64.0 B

Variable types

Text3
Categorical3
DateTime1

Dataset

Description학교급식전자조달시스템(https://school.eat.co.kr:442/index.jsp)을 통해 수집된 학교급식 입찰공고의 낙찰현황 - 계약명, 계약형태, 계약방법, 낙찰일 등 * 학교급식전자조달시스템: 학교가 급식재료를 구하기 위하여 업체를 선정하고 계약을 체결하는 급식재료 전문 전자조달 시스템
Author한국농수산식품유통공사
URLhttps://www.data.go.kr/data/15071800/fileData.do

Alerts

계약형태명 has constant value ""Constant
Dataset has 11 (0.1%) duplicate rowsDuplicates
계약방법명 is highly imbalanced (93.7%)Imbalance
전자입찰상태명 is highly imbalanced (91.9%)Imbalance

Reproduction

Analysis started2023-12-12 04:07:34.966616
Analysis finished2023-12-12 04:07:36.793024
Duration1.83 second
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

Distinct9716
Distinct (%)97.2%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
2023-12-12T13:07:36.972547image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length16
Median length16
Mean length16
Min length16

Characters and Unicode

Total characters160000
Distinct characters12
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

Unique9462 ?
Unique (%)94.6%

Sample

1st rowE200814-001397-0
2nd rowE200811-000436-0
3rd rowE200814-001471-0
4th rowE200116-000214-0
5th rowE200825-000158-0
ValueCountFrequency (%)
e200821-001943-0 4
 
< 0.1%
e200218-002435-0 4
 
< 0.1%
e200623-001637-0 4
 
< 0.1%
e200803-000302-0 3
 
< 0.1%
e200723-000692-0 3
 
< 0.1%
e200417-000105-0 3
 
< 0.1%
e200114-000187-0 3
 
< 0.1%
e200520-000562-0 3
 
< 0.1%
e200220-000792-0 3
 
< 0.1%
e200205-000189-1 3
 
< 0.1%
Other values (9706) 9967
99.7%
2023-12-12T13:07:37.391635image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
0 62480
39.1%
2 21313
 
13.3%
- 20000
 
12.5%
1 13202
 
8.3%
E 10000
 
6.2%
8 5812
 
3.6%
6 5290
 
3.3%
9 4961
 
3.1%
7 4515
 
2.8%
3 4233
 
2.6%
Other values (2) 8194
 
5.1%

Most occurring categories

ValueCountFrequency (%)
Decimal Number 130000
81.2%
Dash Punctuation 20000
 
12.5%
Uppercase Letter 10000
 
6.2%

Most frequent character per category

Decimal Number
ValueCountFrequency (%)
0 62480
48.1%
2 21313
 
16.4%
1 13202
 
10.2%
8 5812
 
4.5%
6 5290
 
4.1%
9 4961
 
3.8%
7 4515
 
3.5%
3 4233
 
3.3%
5 4142
 
3.2%
4 4052
 
3.1%
Dash Punctuation
ValueCountFrequency (%)
- 20000
100.0%
Uppercase Letter
ValueCountFrequency (%)
E 10000
100.0%

Most occurring scripts

ValueCountFrequency (%)
Common 150000
93.8%
Latin 10000
 
6.2%

Most frequent character per script

Common
ValueCountFrequency (%)
0 62480
41.7%
2 21313
 
14.2%
- 20000
 
13.3%
1 13202
 
8.8%
8 5812
 
3.9%
6 5290
 
3.5%
9 4961
 
3.3%
7 4515
 
3.0%
3 4233
 
2.8%
5 4142
 
2.8%
Latin
ValueCountFrequency (%)
E 10000
100.0%

Most occurring blocks

ValueCountFrequency (%)
ASCII 160000
100.0%

Most frequent character per block

ASCII
ValueCountFrequency (%)
0 62480
39.1%
2 21313
 
13.3%
- 20000
 
12.5%
1 13202
 
8.3%
E 10000
 
6.2%
8 5812
 
3.6%
6 5290
 
3.3%
9 4961
 
3.1%
7 4515
 
2.8%
3 4233
 
2.6%
Other values (2) 8194
 
5.1%
Distinct9490
Distinct (%)94.9%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
2023-12-12T13:07:37.768062image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length68
Median length53
Mean length30.2137
Min length10

Characters and Unicode

Total characters302137
Distinct characters498
Distinct categories12 ?
Distinct scripts3 ?
Distinct blocks7 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique9044 ?
Unique (%)90.4%

Sample

1st row수내고 2020년 9월 학교급식물품(수산물)구매 계약
2nd row2020년 8월 9월 학교급식 식재료(공산품) 소액수의계약
3rd row남원한빛중학교 농산물 및 가공식품류 소액수의
4th row용수초등학교 2월 육류(소 돼지) 소액수의 전자공고
5th row[긴급]2020학년도 9월 순천북유치원 급식용 식재료(수산물) 소액수의 견적 요청
ValueCountFrequency (%)
소액수의 4505
 
7.5%
2020년 3791
 
6.3%
구매 2843
 
4.7%
계약 2677
 
4.5%
종합계약 1461
 
2.4%
학교급식 1298
 
2.2%
3월 1236
 
2.1%
9월 1112
 
1.9%
식재료 986
 
1.6%
육류 895
 
1.5%
Other values (7294) 39108
65.3%
2023-12-12T13:07:38.278664image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
50370
 
16.7%
0 12402
 
4.1%
2 11560
 
3.8%
10715
 
3.5%
9899
 
3.3%
9157
 
3.0%
8503
 
2.8%
7506
 
2.5%
6991
 
2.3%
6373
 
2.1%
Other values (488) 168661
55.8%

Most occurring categories

ValueCountFrequency (%)
Other Letter 206049
68.2%
Space Separator 50370
 
16.7%
Decimal Number 33756
 
11.2%
Close Punctuation 5175
 
1.7%
Open Punctuation 5166
 
1.7%
Other Punctuation 747
 
0.2%
Math Symbol 573
 
0.2%
Dash Punctuation 182
 
0.1%
Uppercase Letter 95
 
< 0.1%
Lowercase Letter 14
 
< 0.1%
Other values (2) 10
 
< 0.1%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
10715
 
5.2%
9899
 
4.8%
9157
 
4.4%
8503
 
4.1%
7506
 
3.6%
6991
 
3.4%
6373
 
3.1%
5808
 
2.8%
5336
 
2.6%
5323
 
2.6%
Other values (440) 130438
63.3%
Decimal Number
ValueCountFrequency (%)
0 12402
36.7%
2 11560
34.2%
3 1985
 
5.9%
9 1677
 
5.0%
7 1533
 
4.5%
8 1489
 
4.4%
1 1370
 
4.1%
6 811
 
2.4%
5 524
 
1.6%
4 405
 
1.2%
Other Punctuation
ValueCountFrequency (%)
. 701
93.8%
/ 22
 
2.9%
· 14
 
1.9%
' 3
 
0.4%
& 2
 
0.3%
# 2
 
0.3%
; 2
 
0.3%
: 1
 
0.1%
Uppercase Letter
ValueCountFrequency (%)
A 41
43.2%
B 37
38.9%
G 11
 
11.6%
T 2
 
2.1%
C 2
 
2.1%
H 1
 
1.1%
P 1
 
1.1%
Lowercase Letter
ValueCountFrequency (%)
e 3
21.4%
a 3
21.4%
o 2
14.3%
g 2
14.3%
n 2
14.3%
m 1
 
7.1%
t 1
 
7.1%
Math Symbol
ValueCountFrequency (%)
~ 568
99.1%
+ 1
 
0.2%
1
 
0.2%
1
 
0.2%
1
 
0.2%
> 1
 
0.2%
Close Punctuation
ValueCountFrequency (%)
) 4801
92.8%
] 373
 
7.2%
} 1
 
< 0.1%
Open Punctuation
ValueCountFrequency (%)
( 4791
92.7%
[ 374
 
7.2%
{ 1
 
< 0.1%
Space Separator
ValueCountFrequency (%)
50370
100.0%
Dash Punctuation
ValueCountFrequency (%)
- 182
100.0%
Connector Punctuation
ValueCountFrequency (%)
_ 9
100.0%
Initial Punctuation
ValueCountFrequency (%)
1
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 206049
68.2%
Common 95979
31.8%
Latin 109
 
< 0.1%

Most frequent character per script

Hangul
ValueCountFrequency (%)
10715
 
5.2%
9899
 
4.8%
9157
 
4.4%
8503
 
4.1%
7506
 
3.6%
6991
 
3.4%
6373
 
3.1%
5808
 
2.8%
5336
 
2.6%
5323
 
2.6%
Other values (440) 130438
63.3%
Common
ValueCountFrequency (%)
50370
52.5%
0 12402
 
12.9%
2 11560
 
12.0%
) 4801
 
5.0%
( 4791
 
5.0%
3 1985
 
2.1%
9 1677
 
1.7%
7 1533
 
1.6%
8 1489
 
1.6%
1 1370
 
1.4%
Other values (24) 4001
 
4.2%
Latin
ValueCountFrequency (%)
A 41
37.6%
B 37
33.9%
G 11
 
10.1%
e 3
 
2.8%
a 3
 
2.8%
T 2
 
1.8%
o 2
 
1.8%
g 2
 
1.8%
n 2
 
1.8%
C 2
 
1.8%
Other values (4) 4
 
3.7%

Most occurring blocks

ValueCountFrequency (%)
Hangul 206037
68.2%
ASCII 96070
31.8%
None 15
 
< 0.1%
Compat Jamo 12
 
< 0.1%
Punctuation 1
 
< 0.1%
Arrows 1
 
< 0.1%
Math Operators 1
 
< 0.1%

Most frequent character per block

ASCII
ValueCountFrequency (%)
50370
52.4%
0 12402
 
12.9%
2 11560
 
12.0%
) 4801
 
5.0%
( 4791
 
5.0%
3 1985
 
2.1%
9 1677
 
1.7%
7 1533
 
1.6%
8 1489
 
1.5%
1 1370
 
1.4%
Other values (33) 4092
 
4.3%
Hangul
ValueCountFrequency (%)
10715
 
5.2%
9899
 
4.8%
9157
 
4.4%
8503
 
4.1%
7506
 
3.6%
6991
 
3.4%
6373
 
3.1%
5808
 
2.8%
5336
 
2.6%
5323
 
2.6%
Other values (438) 130426
63.3%
None
ValueCountFrequency (%)
· 14
93.3%
1
 
6.7%
Compat Jamo
ValueCountFrequency (%)
7
58.3%
5
41.7%
Punctuation
ValueCountFrequency (%)
1
100.0%
Arrows
ValueCountFrequency (%)
1
100.0%
Math Operators
ValueCountFrequency (%)
1
100.0%

계약형태명
Categorical

CONSTANT 

Distinct1
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
총액계약
10000 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
총액계약 10000
100.0%

Length

2023-12-12T13:07:38.431040image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T13:07:38.536269image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
총액계약 10000
100.0%

계약방법명
Categorical

IMBALANCE 

Distinct4
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
소액수의
9848 
제한경쟁
 
122
일반경쟁
 
29
지명경쟁
 
1

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique1 ?
Unique (%)< 0.1%

Sample

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

Common Values

ValueCountFrequency (%)
소액수의 9848
98.5%
제한경쟁 122
 
1.2%
일반경쟁 29
 
0.3%
지명경쟁 1
 
< 0.1%

Length

2023-12-12T13:07:38.648642image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T13:07:38.771431image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
소액수의 9848
98.5%
제한경쟁 122
 
1.2%
일반경쟁 29
 
0.3%
지명경쟁 1
 
< 0.1%
Distinct4733
Distinct (%)47.3%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
2023-12-12T13:07:39.040302image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length23
Median length21
Mean length6.8515
Min length4

Characters and Unicode

Total characters68515
Distinct characters406
Distinct categories4 ?
Distinct scripts2 ?
Distinct blocks2 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique2153 ?
Unique (%)21.5%

Sample

1st row수내고등학교
2nd row대자초등학교
3rd row남원한빛중학교
4th row용수초등학교
5th row순천북유치원
ValueCountFrequency (%)
남녕고등학교 14
 
0.1%
명덕고등학교 13
 
0.1%
남산초등학교 11
 
0.1%
신성여자고등학교 11
 
0.1%
예당고등학교 11
 
0.1%
효양고등학교 10
 
0.1%
금성초등학교 10
 
0.1%
화정초등학교 10
 
0.1%
대신고등학교 10
 
0.1%
전주은화학교 9
 
0.1%
Other values (4729) 9904
98.9%
2023-12-12T13:07:39.568070image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
10135
 
14.8%
9984
 
14.6%
7593
 
11.1%
4182
 
6.1%
3587
 
5.2%
2338
 
3.4%
1297
 
1.9%
1244
 
1.8%
955
 
1.4%
939
 
1.4%
Other values (396) 26261
38.3%

Most occurring categories

ValueCountFrequency (%)
Other Letter 68496
> 99.9%
Space Separator 13
 
< 0.1%
Open Punctuation 3
 
< 0.1%
Close Punctuation 3
 
< 0.1%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
10135
 
14.8%
9984
 
14.6%
7593
 
11.1%
4182
 
6.1%
3587
 
5.2%
2338
 
3.4%
1297
 
1.9%
1244
 
1.8%
955
 
1.4%
939
 
1.4%
Other values (393) 26242
38.3%
Space Separator
ValueCountFrequency (%)
13
100.0%
Open Punctuation
ValueCountFrequency (%)
( 3
100.0%
Close Punctuation
ValueCountFrequency (%)
) 3
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 68496
> 99.9%
Common 19
 
< 0.1%

Most frequent character per script

Hangul
ValueCountFrequency (%)
10135
 
14.8%
9984
 
14.6%
7593
 
11.1%
4182
 
6.1%
3587
 
5.2%
2338
 
3.4%
1297
 
1.9%
1244
 
1.8%
955
 
1.4%
939
 
1.4%
Other values (393) 26242
38.3%
Common
ValueCountFrequency (%)
13
68.4%
( 3
 
15.8%
) 3
 
15.8%

Most occurring blocks

ValueCountFrequency (%)
Hangul 68496
> 99.9%
ASCII 19
 
< 0.1%

Most frequent character per block

Hangul
ValueCountFrequency (%)
10135
 
14.8%
9984
 
14.6%
7593
 
11.1%
4182
 
6.1%
3587
 
5.2%
2338
 
3.4%
1297
 
1.9%
1244
 
1.8%
955
 
1.4%
939
 
1.4%
Other values (393) 26242
38.3%
ASCII
ValueCountFrequency (%)
13
68.4%
( 3
 
15.8%
) 3
 
15.8%
Distinct184
Distinct (%)1.8%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
Minimum2020-01-02 00:00:00
Maximum2020-09-25 00:00:00
2023-12-12T13:07:39.797026image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T13:07:40.003346image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

전자입찰상태명
Categorical

IMBALANCE 

Distinct4
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
낙찰
9776 
진행중
 
212
저장중
 
7
입찰공고
 
5

Length

Max length4
Median length2
Mean length2.0229
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
낙찰 9776
97.8%
진행중 212
 
2.1%
저장중 7
 
0.1%
입찰공고 5
 
0.1%

Length

2023-12-12T13:07:40.204787image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T13:07:40.370565image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
낙찰 9776
97.8%
진행중 212
 
2.1%
저장중 7
 
0.1%
입찰공고 5
 
< 0.1%

Correlations

2023-12-12T13:07:40.478839image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
계약방법명전자입찰상태명
계약방법명1.0000.000
전자입찰상태명0.0001.000
2023-12-12T13:07:40.606109image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
전자입찰상태명계약방법명
전자입찰상태명1.0000.000
계약방법명0.0001.000
2023-12-12T13:07:40.737263image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
계약방법명전자입찰상태명
계약방법명1.0000.000
전자입찰상태명0.0001.000

Missing values

2023-12-12T13:07:36.548387image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T13:07:36.697351image/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

공고번호계약명계약형태명계약방법명구매사명개찰일시전자입찰상태명
62818E200814-001397-0수내고 2020년 9월 학교급식물품(수산물)구매 계약총액계약소액수의수내고등학교2020-08-21낙찰
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Duplicate rows

Most frequently occurring

공고번호계약명계약형태명계약방법명구매사명개찰일시전자입찰상태명# duplicates
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1E200221-002287-0대신고등학교 소액수의-2020년 3월 농산총액계약소액수의대신고등학교2020-02-25낙찰2
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