Overview

Dataset statistics

Number of variables8
Number of observations1377
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory90.2 KiB
Average record size in memory67.1 B

Variable types

Categorical3
Text1
Numeric1
DateTime2
Boolean1

Dataset

Description대학생 청소년교육지원장학금 멘토링 관련 대학별 학업 시간표 입력 기본 정보: 연도, 학기, 대학명, 수업구분, 사용여부 등에 관한 정보를 제공함
URLhttps://www.data.go.kr/data/15070044/fileData.do

Alerts

년도 has constant value ""Constant
사용여부 has constant value ""Constant

Reproduction

Analysis started2023-12-12 19:37:17.023506
Analysis finished2023-12-12 19:37:17.859013
Duration0.84 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

년도
Categorical

CONSTANT 

Distinct1
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Memory size10.9 KiB
2022
1377 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row2022
2nd row2022
3rd row2022
4th row2022
5th row2022

Common Values

ValueCountFrequency (%)
2022 1377
100.0%

Length

2023-12-13T04:37:17.951812image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T04:37:18.099590image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
2022 1377
100.0%

학기
Categorical

Distinct2
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Memory size10.9 KiB
2
695 
1
682 

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row2
2nd row2
3rd row2
4th row2
5th row2

Common Values

ValueCountFrequency (%)
2 695
50.5%
1 682
49.5%

Length

2023-12-13T04:37:18.234958image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T04:37:18.724267image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
2 695
50.5%
1 682
49.5%

대학명
Text

Distinct185
Distinct (%)13.4%
Missing0
Missing (%)0.0%
Memory size10.9 KiB
2023-12-13T04:37:18.918589image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length18
Median length12
Mean length12.592593
Min length5

Characters and Unicode

Total characters17340
Distinct characters161
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

Unique7 ?
Unique (%)0.5%

Sample

1st row서울시립대학교(본교) 학부
2nd row서울시립대학교(본교) 학부
3rd row경상국립대학교(본교) 학부
4th row서울시립대학교(본교) 학부
5th row성신여자대학교(본교) 학부
ValueCountFrequency (%)
학부 1221
46.5%
경북대학교(본교 41
 
1.6%
서강대학교(본교 41
 
1.6%
삼육대학교(본교 32
 
1.2%
우석대학교(본교 28
 
1.1%
대구가톨릭대학교(본교 23
 
0.9%
조선대학교(본교 23
 
0.9%
전주대학교(본교 22
 
0.8%
원광대학교(본교 22
 
0.8%
영남대학교(본교 20
 
0.8%
Other values (179) 1153
43.9%
2023-12-13T04:37:19.366222image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
교 2672
15.4%
학 2660
15.3%
대 1436
 
8.3%
( 1333
 
7.7%
) 1333
 
7.7%
부 1297
 
7.5%
1249
 
7.2%
본 1225
 
7.1%
서 166
 
1.0%
국 147
 
0.8%
Other values (151) 3822
22.0%

Most occurring categories

ValueCountFrequency (%)
Other Letter 13425
77.4%
Open Punctuation 1333
 
7.7%
Close Punctuation 1333
 
7.7%
Space Separator 1249
 
7.2%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
교 2672
19.9%
학 2660
19.8%
대 1436
10.7%
부 1297
 
9.7%
본 1225
 
9.1%
서 166
 
1.2%
국 147
 
1.1%
한 129
 
1.0%
원 109
 
0.8%
울 108
 
0.8%
Other values (148) 3476
25.9%
Open Punctuation
ValueCountFrequency (%)
( 1333
100.0%
Close Punctuation
ValueCountFrequency (%)
) 1333
100.0%
Space Separator
ValueCountFrequency (%)
1249
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 13425
77.4%
Common 3915
 
22.6%

Most frequent character per script

Hangul
ValueCountFrequency (%)
교 2672
19.9%
학 2660
19.8%
대 1436
10.7%
부 1297
 
9.7%
본 1225
 
9.1%
서 166
 
1.2%
국 147
 
1.1%
한 129
 
1.0%
원 109
 
0.8%
울 108
 
0.8%
Other values (148) 3476
25.9%
Common
ValueCountFrequency (%)
( 1333
34.0%
) 1333
34.0%
1249
31.9%

Most occurring blocks

ValueCountFrequency (%)
Hangul 13425
77.4%
ASCII 3915
 
22.6%

Most frequent character per block

Hangul
ValueCountFrequency (%)
교 2672
19.9%
학 2660
19.8%
대 1436
10.7%
부 1297
 
9.7%
본 1225
 
9.1%
서 166
 
1.2%
국 147
 
1.1%
한 129
 
1.0%
원 109
 
0.8%
울 108
 
0.8%
Other values (148) 3476
25.9%
ASCII
ValueCountFrequency (%)
( 1333
34.0%
) 1333
34.0%
1249
31.9%

입력기간일련번호
Real number (ℝ)

Distinct41
Distinct (%)3.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean7.016703
Minimum1
Maximum41
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size12.2 KiB
2023-12-13T04:37:19.545931image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1
5-th percentile1
Q12
median5
Q39
95-th percentile21
Maximum41
Range40
Interquartile range (IQR)7

Descriptive statistics

Standard deviation6.7828987
Coefficient of variation (CV)0.9666789
Kurtosis5.2665904
Mean7.016703
Median Absolute Deviation (MAD)3
Skewness2.077717
Sum9662
Variance46.007715
MonotonicityNot monotonic
2023-12-13T04:37:19.765483image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=41)
ValueCountFrequency (%)
1 188
13.7%
2 184
13.4%
3 151
11.0%
4 126
9.2%
5 106
 
7.7%
6 92
 
6.7%
7 78
 
5.7%
8 67
 
4.9%
9 55
 
4.0%
10 46
 
3.3%
Other values (31) 284
20.6%
ValueCountFrequency (%)
1 188
13.7%
2 184
13.4%
3 151
11.0%
4 126
9.2%
5 106
7.7%
6 92
6.7%
7 78
5.7%
8 67
 
4.9%
9 55
 
4.0%
10 46
 
3.3%
ValueCountFrequency (%)
41 2
0.1%
40 2
0.1%
39 2
0.1%
38 2
0.1%
37 2
0.1%
36 2
0.1%
35 2
0.1%
34 2
0.1%
33 2
0.1%
32 3
0.2%

수업구분
Categorical

Distinct2
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Memory size10.9 KiB
정기학기
1163 
계절학기
214 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
정기학기 1163
84.5%
계절학기 214
 
15.5%

Length

2023-12-13T04:37:19.964456image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T04:37:20.102403image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
정기학기 1163
84.5%
계절학기 214
 
15.5%

입력시작일자
Date

Distinct247
Distinct (%)17.9%
Missing0
Missing (%)0.0%
Memory size10.9 KiB
Minimum2002-10-04 00:00:00
Maximum2023-02-08 00:00:00
2023-12-13T04:37:20.251530image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T04:37:20.455074image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

입력종료일자
Date

Distinct275
Distinct (%)20.0%
Missing0
Missing (%)0.0%
Memory size10.9 KiB
Minimum2022-03-01 00:00:00
Maximum2222-04-30 00:00:00
2023-12-13T04:37:20.636823image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T04:37:20.825547image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

사용여부
Boolean

CONSTANT 

Distinct1
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Memory size1.5 KiB
True
1377 
ValueCountFrequency (%)
True 1377
100.0%
2023-12-13T04:37:20.980548image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Interactions

2023-12-13T04:37:17.352637image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-13T04:37:21.063223image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
학기입력기간일련번호수업구분
학기1.0000.6390.042
입력기간일련번호0.6391.0000.259
수업구분0.0420.2591.000
2023-12-13T04:37:21.173435image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
수업구분학기
수업구분1.0000.027
학기0.0271.000
2023-12-13T04:37:21.284597image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
입력기간일련번호학기수업구분
입력기간일련번호1.0000.4820.193
학기0.4821.0000.027
수업구분0.1930.0271.000

Missing values

2023-12-13T04:37:17.582251image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-13T04:37:17.787777image/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

년도학기대학명입력기간일련번호수업구분입력시작일자입력종료일자사용여부
020222서울시립대학교(본교) 학부19계절학기2023-02-082023-02-09Y
120222서울시립대학교(본교) 학부18계절학기2023-02-062023-02-07Y
220222경상국립대학교(본교) 학부10계절학기2023-02-022023-02-02Y
320222서울시립대학교(본교) 학부17계절학기2023-01-172023-01-27Y
420222성신여자대학교(본교) 학부15계절학기2023-01-252023-01-31Y
520222경북대학교(본교) 학부41정기학기2023-01-182023-01-20Y
620222서울시립대학교(본교) 학부16계절학기2023-01-172023-01-19Y
720222경북대학교(본교) 학부40계절학기2023-01-162023-01-18Y
820222경북대학교(본교) 학부39정기학기2023-01-162023-01-23Y
920222목포대학교(본교) 학부15계절학기2023-01-132023-01-13Y
년도학기대학명입력기간일련번호수업구분입력시작일자입력종료일자사용여부
136720221원광대학교(본교) 학부1정기학기2022-03-142022-04-15Y
136820221한국항공대학교(본교) 학부1정기학기2022-03-022022-03-31Y
136920221명지전문대학(본교)1정기학기2022-02-142022-03-08Y
137020221한국침례신학대학교(본교) 학부1정기학기2022-02-212022-03-08Y
137120221조선간호대학교(본교)1정기학기2022-03-012022-04-29Y
137220221진주교육대학교(본교) 학부1정기학기2022-03-012022-03-31Y
137320221상지대학교(본교) 학부1정기학기2022-03-022022-03-25Y
137420221경남대학교(본교) 학부1정기학기2022-03-012022-08-31Y
137520221선문대학교(본교) 학부1정기학기2022-02-252022-03-18Y
137620221한국외국어대학교(서울) 학부1정기학기2022-03-022022-03-25Y