Overview

Dataset statistics

Number of variables8
Number of observations831
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory54.5 KiB
Average record size in memory67.2 B

Variable types

Numeric1
Categorical6
Boolean1

Dataset

Description복권기금 꿈사다리 장학사업은 복권기금을 재원으로 저소득층 우수 중·고생을 발굴, 대학까지 연계지원하는 국가장학제도입니다.재능장학금은 특화된 재능을 보유한 저소득층 중·고생을 선발하여 매월 장학금 및 교육프로그램을 지원하는 유형으로, 2023년부터 꿈 장학금과 통합되어 재능장학금은 신규 장학생을 선발하지 않습니다. 기존에 선발 완료한 재능장학금 현황은 2023년부터 꿈장학금 현황에 통합하여 개방합니다.
Author한국장학재단
URLhttps://www.data.go.kr/data/15107490/fileData.do

Alerts

상품유형 has constant value ""Constant
저소득구분 is highly imbalanced (93.0%)Imbalance
연번 has unique valuesUnique

Reproduction

Analysis started2024-05-04 08:20:08.095204
Analysis finished2024-05-04 08:20:09.972867
Duration1.88 second
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

연번
Real number (ℝ)

UNIQUE 

Distinct831
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean416
Minimum1
Maximum831
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size7.4 KiB
2024-05-04T08:20:10.180754image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1
5-th percentile42.5
Q1208.5
median416
Q3623.5
95-th percentile789.5
Maximum831
Range830
Interquartile range (IQR)415

Descriptive statistics

Standard deviation240.03333
Coefficient of variation (CV)0.5770032
Kurtosis-1.2
Mean416
Median Absolute Deviation (MAD)208
Skewness0
Sum345696
Variance57616
MonotonicityStrictly increasing
2024-05-04T08:20:10.808678image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
1 1
 
0.1%
2 1
 
0.1%
549 1
 
0.1%
550 1
 
0.1%
551 1
 
0.1%
552 1
 
0.1%
553 1
 
0.1%
554 1
 
0.1%
555 1
 
0.1%
556 1
 
0.1%
Other values (821) 821
98.8%
ValueCountFrequency (%)
1 1
0.1%
2 1
0.1%
3 1
0.1%
4 1
0.1%
5 1
0.1%
6 1
0.1%
7 1
0.1%
8 1
0.1%
9 1
0.1%
10 1
0.1%
ValueCountFrequency (%)
831 1
0.1%
830 1
0.1%
829 1
0.1%
828 1
0.1%
827 1
0.1%
826 1
0.1%
825 1
0.1%
824 1
0.1%
823 1
0.1%
822 1
0.1%

상품유형
Categorical

CONSTANT 

Distinct1
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Memory size6.6 KiB
재능장학금
831 

Length

Max length5
Median length5
Mean length5
Min length5

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
재능장학금 831
100.0%

Length

2024-05-04T08:20:11.216971image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-05-04T08:20:11.453614image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
재능장학금 831
100.0%

최초선발연도
Categorical

Distinct3
Distinct (%)0.4%
Missing0
Missing (%)0.0%
Memory size6.6 KiB
2022
364 
2021
244 
2020
223 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row2021
2nd row2021
3rd row2022
4th row2022
5th row2021

Common Values

ValueCountFrequency (%)
2022 364
43.8%
2021 244
29.4%
2020 223
26.8%

Length

2024-05-04T08:20:11.677028image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-05-04T08:20:11.998532image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
2022 364
43.8%
2021 244
29.4%
2020 223
26.8%

성별
Categorical

Distinct2
Distinct (%)0.2%
Missing0
Missing (%)0.0%
Memory size6.6 KiB
여성
489 
남성
342 

Length

Max length2
Median length2
Mean length2
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row여성
2nd row남성
3rd row여성
4th row남성
5th row남성

Common Values

ValueCountFrequency (%)
여성 489
58.8%
남성 342
41.2%

Length

2024-05-04T08:20:12.362942image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-05-04T08:20:12.690748image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
여성 489
58.8%
남성 342
41.2%

학년
Categorical

Distinct3
Distinct (%)0.4%
Missing0
Missing (%)0.0%
Memory size6.6 KiB
3
308 
1
275 
2
248 

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row3
2nd row3
3rd row3
4th row3
5th row3

Common Values

ValueCountFrequency (%)
3 308
37.1%
1 275
33.1%
2 248
29.8%

Length

2024-05-04T08:20:13.043684image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-05-04T08:20:13.364226image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
3 308
37.1%
1 275
33.1%
2 248
29.8%

지역
Categorical

Distinct17
Distinct (%)2.0%
Missing0
Missing (%)0.0%
Memory size6.6 KiB
서울
245 
경기
153 
경북
60 
경남
55 
대전
52 
Other values (12)
266 

Length

Max length2
Median length2
Mean length2
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
서울 245
29.5%
경기 153
18.4%
경북 60
 
7.2%
경남 55
 
6.6%
대전 52
 
6.3%
전북 34
 
4.1%
부산 33
 
4.0%
충남 32
 
3.9%
인천 32
 
3.9%
대구 30
 
3.6%
Other values (7) 105
12.6%

Length

2024-05-04T08:20:13.775946image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category
ValueCountFrequency (%)
서울 245
29.5%
경기 153
18.4%
경북 60
 
7.2%
경남 55
 
6.6%
대전 52
 
6.3%
전북 34
 
4.1%
부산 33
 
4.0%
인천 32
 
3.9%
충남 32
 
3.9%
대구 30
 
3.6%
Other values (7) 105
12.6%

학제
Categorical

Distinct3
Distinct (%)0.4%
Missing0
Missing (%)0.0%
Memory size6.6 KiB
고등학교
541 
중학교
198 
대학교
92 

Length

Max length4
Median length4
Mean length3.6510229
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
고등학교 541
65.1%
중학교 198
 
23.8%
대학교 92
 
11.1%

Length

2024-05-04T08:20:14.215400image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2024-05-04T08:20:14.614588image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
고등학교 541
65.1%
중학교 198
 
23.8%
대학교 92
 
11.1%

저소득구분
Boolean

IMBALANCE 

Distinct2
Distinct (%)0.2%
Missing0
Missing (%)0.0%
Memory size963.0 B
True
824 
False
 
7
ValueCountFrequency (%)
True 824
99.2%
False 7
 
0.8%
2024-05-04T08:20:15.019975image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Interactions

2024-05-04T08:20:08.841939image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2024-05-04T08:20:15.328020image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
연번최초선발연도성별학년지역학제저소득구분
연번1.0000.3300.1290.2710.8200.5990.107
최초선발연도0.3301.0000.0300.4900.2280.6160.024
성별0.1290.0301.0000.0000.0640.0260.041
학년0.2710.4900.0001.0000.0000.6850.000
지역0.8200.2280.0640.0001.0000.2140.190
학제0.5990.6160.0260.6850.2141.0000.016
저소득구분0.1070.0240.0410.0000.1900.0161.000
2024-05-04T08:20:15.788734image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
저소득구분학제학년최초선발연도성별지역
저소득구분1.0000.0260.0000.0400.0260.169
학제0.0261.0000.3420.2840.0420.116
학년0.0000.3421.0000.1970.0000.000
최초선발연도0.0400.2840.1971.0000.0500.124
성별0.0260.0420.0000.0501.0000.057
지역0.1690.1160.0000.1240.0571.000
2024-05-04T08:20:16.194359image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
연번최초선발연도성별학년지역학제저소득구분
연번1.0000.2090.0980.1670.4970.4410.082
최초선발연도0.2091.0000.0500.1970.1240.2840.040
성별0.0980.0501.0000.0000.0570.0420.026
학년0.1670.1970.0001.0000.0000.3420.000
지역0.4970.1240.0570.0001.0000.1160.169
학제0.4410.2840.0420.3420.1161.0000.026
저소득구분0.0820.0400.0260.0000.1690.0261.000

Missing values

2024-05-04T08:20:09.206506image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2024-05-04T08:20:09.752575image/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

연번상품유형최초선발연도성별학년지역학제저소득구분
01재능장학금2021여성3서울중학교Y
12재능장학금2021남성3서울중학교Y
23재능장학금2022여성3서울중학교Y
34재능장학금2022남성3서울중학교Y
45재능장학금2021남성3서울중학교Y
56재능장학금2022여성3서울중학교Y
67재능장학금2022남성3서울중학교Y
78재능장학금2022여성3서울중학교Y
89재능장학금2022여성2서울중학교Y
910재능장학금2021남성3서울중학교Y
연번상품유형최초선발연도성별학년지역학제저소득구분
821822재능장학금2022남성2경북중학교Y
822823재능장학금2022남성3경북고등학교Y
823824재능장학금2021여성1서울대학교Y
824825재능장학금2022여성3경남고등학교Y
825826재능장학금2022남성1경기고등학교Y
826827재능장학금2022남성2경남중학교Y
827828재능장학금2022여성3경북중학교Y
828829재능장학금2020남성1경북고등학교Y
829830재능장학금2020여성1광주대학교Y
830831재능장학금2021여성1경기대학교Y