Overview

Dataset statistics

Number of variables11
Number of observations10000
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory966.8 KiB
Average record size in memory99.0 B

Variable types

Numeric2
Categorical8
Text1

Dataset

Description간호조무사 자격시험 응시자의 현황을 분석할 수 있는 정보(연도, 직종, 회차, 성별, 연령대, 응시지역, 졸업여부, 합격여부, 학교소재지)를 개인을 식별할 수 없는 형태로 제공합니다. 간호조무사 자격시험은 응시자격에 따라 이수기관이 없는 응시자가 존재합니다.
URLhttps://www.data.go.kr/data/15101119/fileData.do

Alerts

일련번호 is highly overall correlated with 연도High correlation
연도 is highly overall correlated with 일련번호High correlation
성별 is highly imbalanced (65.6%)Imbalance
출신학교 is highly imbalanced (65.9%)Imbalance
졸업여부 is highly imbalanced (74.3%)Imbalance
합격여부 is highly imbalanced (59.0%)Imbalance
이수기관 is highly imbalanced (98.8%)Imbalance
학교소재지 is highly imbalanced (58.3%)Imbalance
일련번호 has unique valuesUnique

Reproduction

Analysis started2023-12-12 15:59:29.304307
Analysis finished2023-12-12 15:59:31.636636
Duration2.33 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

일련번호
Real number (ℝ)

HIGH CORRELATION  UNIQUE 

Distinct10000
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean47333.364
Minimum7
Maximum95286
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:59:31.723768image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum7
5-th percentile4891.35
Q123574.25
median47394.5
Q370695
95-th percentile90252.3
Maximum95286
Range95279
Interquartile range (IQR)47120.75

Descriptive statistics

Standard deviation27437.053
Coefficient of variation (CV)0.57965567
Kurtosis-1.1946683
Mean47333.364
Median Absolute Deviation (MAD)23576
Skewness0.015647872
Sum4.7333364 × 108
Variance7.5279185 × 108
MonotonicityNot monotonic
2023-12-13T00:59:31.905567image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
40844 1
 
< 0.1%
21075 1
 
< 0.1%
35099 1
 
< 0.1%
91699 1
 
< 0.1%
77935 1
 
< 0.1%
53887 1
 
< 0.1%
15077 1
 
< 0.1%
66260 1
 
< 0.1%
72962 1
 
< 0.1%
1175 1
 
< 0.1%
Other values (9990) 9990
99.9%
ValueCountFrequency (%)
7 1
< 0.1%
9 1
< 0.1%
13 1
< 0.1%
16 1
< 0.1%
32 1
< 0.1%
57 1
< 0.1%
62 1
< 0.1%
82 1
< 0.1%
90 1
< 0.1%
115 1
< 0.1%
ValueCountFrequency (%)
95286 1
< 0.1%
95272 1
< 0.1%
95271 1
< 0.1%
95251 1
< 0.1%
95246 1
< 0.1%
95191 1
< 0.1%
95188 1
< 0.1%
95187 1
< 0.1%
95186 1
< 0.1%
95185 1
< 0.1%

연도
Categorical

HIGH CORRELATION 

Distinct3
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
2011
3954 
2012
3919 
2013
2127 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row2012
2nd row2012
3rd row2012
4th row2011
5th row2011

Common Values

ValueCountFrequency (%)
2011 3954
39.5%
2012 3919
39.2%
2013 2127
21.3%

Length

2023-12-13T00:59:32.116873image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T00:59:32.211800image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
2011 3954
39.5%
2012 3919
39.2%
2013 2127
21.3%

성별
Categorical

IMBALANCE 

Distinct2
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
9358 
 
642

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
9358
93.6%
642
 
6.4%

Length

2023-12-13T00:59:32.314018image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T00:59:32.404691image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
9358
93.6%
642
 
6.4%

연령대
Real number (ℝ)

Distinct6
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean28.4
Minimum10
Maximum60
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size166.0 KiB
2023-12-13T00:59:32.481217image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum10
5-th percentile20
Q120
median20
Q340
95-th percentile50
Maximum60
Range50
Interquartile range (IQR)20

Descriptive statistics

Standard deviation10.061318
Coefficient of variation (CV)0.35427177
Kurtosis-0.49957573
Mean28.4
Median Absolute Deviation (MAD)10
Skewness0.743616
Sum284000
Variance101.23012
MonotonicityNot monotonic
2023-12-13T00:59:32.584038image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=6)
ValueCountFrequency (%)
20 4939
49.4%
30 2150
21.5%
40 2145
21.4%
50 624
 
6.2%
10 96
 
1.0%
60 46
 
0.5%
ValueCountFrequency (%)
10 96
 
1.0%
20 4939
49.4%
30 2150
21.5%
40 2145
21.4%
50 624
 
6.2%
60 46
 
0.5%
ValueCountFrequency (%)
60 46
 
0.5%
50 624
 
6.2%
40 2145
21.4%
30 2150
21.5%
20 4939
49.4%
10 96
 
1.0%

출신학교
Categorical

IMBALANCE 

Distinct7
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
고등학교 또는 동등학력
7151 
(대)학교 또는 대학원
2709 
기타
 
107
고등학교
 
16
학원
 
14
Other values (2)
 
3

Length

Max length12
Median length12
Mean length11.8639
Min length2

Unique

Unique1 ?
Unique (%)< 0.1%

Sample

1st row(대)학교 또는 대학원
2nd row고등학교 또는 동등학력
3rd row고등학교 또는 동등학력
4th row고등학교 또는 동등학력
5th row(대)학교 또는 대학원

Common Values

ValueCountFrequency (%)
고등학교 또는 동등학력 7151
71.5%
(대)학교 또는 대학원 2709
 
27.1%
기타 107
 
1.1%
고등학교 16
 
0.2%
학원 14
 
0.1%
외국대 2
 
< 0.1%
한국교육개발원 1
 
< 0.1%

Length

2023-12-13T00:59:32.709314image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T00:59:32.819030image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
또는 9860
33.2%
고등학교 7167
24.1%
동등학력 7151
24.1%
대)학교 2709
 
9.1%
대학원 2709
 
9.1%
기타 107
 
0.4%
학원 14
 
< 0.1%
외국대 2
 
< 0.1%
한국교육개발원 1
 
< 0.1%
Distinct148
Distinct (%)1.5%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
2023-12-13T00:59:32.993325image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length24
Median length2
Mean length2.7123
Min length2

Characters and Unicode

Total characters27123
Distinct characters127
Distinct categories5 ?
Distinct scripts3 ?
Distinct blocks4 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique53 ?
Unique (%)0.5%

Sample

1st row기타
2nd row기타
3rd row기타
4th row기타
5th row사회복지학과
ValueCountFrequency (%)
기타 8757
87.6%
사회복지학과 279
 
2.8%
미용학과 83
 
0.8%
유아교육과 72
 
0.7%
보건,의약)(행정)(학)과 53
 
0.5%
임상병리(학)과 47
 
0.5%
호텔관광경영학과 38
 
0.4%
식품)영양(학)과 36
 
0.4%
보건행정(학)전공 32
 
0.3%
공중,산업)보건(체육,경제,관리,교육)학과 27
 
0.3%
Other values (139) 577
 
5.8%
2023-12-13T00:59:33.347891image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
8773
32.3%
8758
32.3%
1164
 
4.3%
1046
 
3.9%
( 712
 
2.6%
) 712
 
2.6%
296
 
1.1%
296
 
1.1%
292
 
1.1%
279
 
1.0%
Other values (117) 4795
17.7%

Most occurring categories

ValueCountFrequency (%)
Other Letter 25446
93.8%
Open Punctuation 712
 
2.6%
Close Punctuation 712
 
2.6%
Other Punctuation 252
 
0.9%
Space Separator 1
 
< 0.1%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
8773
34.5%
8758
34.4%
1164
 
4.6%
1046
 
4.1%
296
 
1.2%
296
 
1.2%
292
 
1.1%
279
 
1.1%
232
 
0.9%
225
 
0.9%
Other values (112) 4085
16.1%
Other Punctuation
ValueCountFrequency (%)
, 247
98.0%
· 5
 
2.0%
Open Punctuation
ValueCountFrequency (%)
( 712
100.0%
Close Punctuation
ValueCountFrequency (%)
) 712
100.0%
Space Separator
ValueCountFrequency (%)
1
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 25445
93.8%
Common 1677
 
6.2%
Han 1
 
< 0.1%

Most frequent character per script

Hangul
ValueCountFrequency (%)
8773
34.5%
8758
34.4%
1164
 
4.6%
1046
 
4.1%
296
 
1.2%
296
 
1.2%
292
 
1.1%
279
 
1.1%
232
 
0.9%
225
 
0.9%
Other values (111) 4084
16.1%
Common
ValueCountFrequency (%)
( 712
42.5%
) 712
42.5%
, 247
 
14.7%
· 5
 
0.3%
1
 
0.1%
Han
ValueCountFrequency (%)
1
100.0%

Most occurring blocks

ValueCountFrequency (%)
Hangul 25445
93.8%
ASCII 1672
 
6.2%
None 5
 
< 0.1%
CJK Compat Ideographs 1
 
< 0.1%

Most frequent character per block

Hangul
ValueCountFrequency (%)
8773
34.5%
8758
34.4%
1164
 
4.6%
1046
 
4.1%
296
 
1.2%
296
 
1.2%
292
 
1.1%
279
 
1.1%
232
 
0.9%
225
 
0.9%
Other values (111) 4084
16.1%
ASCII
ValueCountFrequency (%)
( 712
42.6%
) 712
42.6%
, 247
 
14.8%
1
 
0.1%
None
ValueCountFrequency (%)
· 5
100.0%
CJK Compat Ideographs
ValueCountFrequency (%)
1
100.0%

졸업여부
Categorical

IMBALANCE 

Distinct2
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
졸업(수습)
9567 
졸업(수습)예정
 
433

Length

Max length8
Median length6
Mean length6.0866
Min length6

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row졸업(수습)
2nd row졸업(수습)예정
3rd row졸업(수습)
4th row졸업(수습)
5th row졸업(수습)

Common Values

ValueCountFrequency (%)
졸업(수습) 9567
95.7%
졸업(수습)예정 433
 
4.3%

Length

2023-12-13T00:59:33.495243image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T00:59:33.605973image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
졸업(수습 9567
95.7%
졸업(수습)예정 433
 
4.3%

합격여부
Categorical

IMBALANCE 

Distinct4
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
합격
8287 
불합격
1226 
결시
 
467
응시결격
 
20

Length

Max length4
Median length2
Mean length2.1266
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row합격
2nd row합격
3rd row합격
4th row합격
5th row결시

Common Values

ValueCountFrequency (%)
합격 8287
82.9%
불합격 1226
 
12.3%
결시 467
 
4.7%
응시결격 20
 
0.2%

Length

2023-12-13T00:59:33.995011image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T00:59:34.099781image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
합격 8287
82.9%
불합격 1226
 
12.3%
결시 467
 
4.7%
응시결격 20
 
0.2%

이수기관
Categorical

IMBALANCE 

Distinct4
Distinct (%)< 0.1%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
간호조무사학원
9979 
기타
 
11
고등학교
 
5
(전문)대학(교)
 
5

Length

Max length9
Median length7
Mean length6.994
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
간호조무사학원 9979
99.8%
기타 11
 
0.1%
고등학교 5
 
0.1%
(전문)대학(교) 5
 
0.1%

Length

2023-12-13T00:59:34.206598image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T00:59:34.301370image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
간호조무사학원 9979
99.8%
기타 11
 
0.1%
고등학교 5
 
< 0.1%
전문)대학(교 5
 
< 0.1%

응시지역
Categorical

Distinct22
Distinct (%)0.2%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
서울특별시
1660 
수원
1067 
부산광역시
915 
대구광역시
910 
인천광역시
717 
Other values (17)
4731 

Length

Max length7
Median length5
Mean length3.7772
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row서울특별시
2nd row공주
3rd row광주광역시
4th row구미
5th row광주광역시

Common Values

ValueCountFrequency (%)
서울특별시 1660
16.6%
수원 1067
10.7%
부산광역시 915
9.2%
대구광역시 910
9.1%
인천광역시 717
 
7.2%
광주광역시 694
 
6.9%
전주 598
 
6.0%
대전광역시 502
 
5.0%
창원 488
 
4.9%
의정부 473
 
4.7%
Other values (12) 1976
19.8%

Length

2023-12-13T00:59:34.404710image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category
ValueCountFrequency (%)
서울특별시 1660
16.6%
수원 1067
10.7%
부산광역시 915
9.2%
대구광역시 910
9.1%
인천광역시 717
 
7.2%
광주광역시 694
 
6.9%
전주 598
 
6.0%
대전광역시 502
 
5.0%
창원 488
 
4.9%
의정부 473
 
4.7%
Other values (12) 1976
19.8%

학교소재지
Categorical

IMBALANCE 

Distinct22
Distinct (%)0.2%
Missing0
Missing (%)0.0%
Memory size156.2 KiB
기타
7328 
경기도
 
341
부산광역시
 
293
경상북도
 
288
광주광역시
 
273
Other values (17)
1477 

Length

Max length7
Median length2
Mean length2.6036
Min length2

Unique

Unique2 ?
Unique (%)< 0.1%

Sample

1st row광주광역시
2nd row기타
3rd row기타
4th row기타
5th row전라북도

Common Values

ValueCountFrequency (%)
기타 7328
73.3%
경기도 341
 
3.4%
부산광역시 293
 
2.9%
경상북도 288
 
2.9%
광주광역시 273
 
2.7%
대구광역시 233
 
2.3%
전라북도 220
 
2.2%
서울특별시 181
 
1.8%
전라남도 141
 
1.4%
충청남도 130
 
1.3%
Other values (12) 572
 
5.7%

Length

2023-12-13T00:59:34.515201image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category
ValueCountFrequency (%)
기타 7328
73.3%
경기도 341
 
3.4%
부산광역시 293
 
2.9%
경상북도 288
 
2.9%
광주광역시 273
 
2.7%
대구광역시 233
 
2.3%
전라북도 220
 
2.2%
서울특별시 181
 
1.8%
전라남도 141
 
1.4%
충청남도 130
 
1.3%
Other values (12) 572
 
5.7%

Interactions

2023-12-13T00:59:31.057844image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T00:59:30.832430image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T00:59:31.163311image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T00:59:30.925149image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-13T00:59:34.603084image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
일련번호연도성별연령대출신학교졸업여부합격여부이수기관응시지역학교소재지
일련번호1.0000.9640.0070.0720.0560.0980.0490.0520.7150.242
연도0.9641.0000.0000.0810.0480.0120.0190.0250.3040.057
성별0.0070.0001.0000.1260.0400.0760.1370.0000.0770.079
연령대0.0720.0810.1261.0000.0950.4630.1450.0690.1620.185
출신학교0.0560.0480.0400.0951.0000.0000.0850.2700.1950.762
졸업여부0.0980.0120.0760.4630.0001.0000.1190.1230.0830.098
합격여부0.0490.0190.1370.1450.0850.1191.0000.0000.1250.094
이수기관0.0520.0250.0000.0690.2700.1230.0001.0000.0970.165
응시지역0.7150.3040.0770.1620.1950.0830.1250.0971.0000.725
학교소재지0.2420.0570.0790.1850.7620.0980.0940.1650.7251.000
2023-12-13T00:59:34.726384image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
출신학교성별연도이수기관학교소재지합격여부응시지역졸업여부
출신학교1.0000.0430.0320.1880.4700.0590.0840.000
성별0.0431.0000.0000.0000.0700.0910.0610.048
연도0.0320.0001.0000.0230.0260.0180.1660.021
이수기관0.1880.0000.0231.0000.0900.0000.0520.082
학교소재지0.4700.0700.0260.0901.0000.0510.2840.086
합격여부0.0590.0910.0180.0000.0511.0000.0670.079
응시지역0.0840.0610.1660.0520.2840.0671.0000.066
졸업여부0.0000.0480.0210.0820.0860.0790.0661.000
2023-12-13T00:59:34.858425image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
일련번호연령대연도성별출신학교졸업여부합격여부이수기관응시지역학교소재지
일련번호1.0000.0140.9660.0060.0280.0750.0300.0310.3590.092
연령대0.0141.0000.0330.0910.0570.3340.0940.0440.0740.084
연도0.9660.0331.0000.0000.0320.0210.0180.0230.1660.026
성별0.0060.0910.0001.0000.0430.0480.0910.0000.0610.070
출신학교0.0280.0570.0320.0431.0000.0000.0590.1880.0840.470
졸업여부0.0750.3340.0210.0480.0001.0000.0790.0820.0660.086
합격여부0.0300.0940.0180.0910.0590.0791.0000.0000.0670.051
이수기관0.0310.0440.0230.0000.1880.0820.0001.0000.0520.090
응시지역0.3590.0740.1660.0610.0840.0660.0670.0521.0000.284
학교소재지0.0920.0840.0260.0700.4700.0860.0510.0900.2841.000

Missing values

2023-12-13T00:59:31.323446image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-13T00:59:31.561572image/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

일련번호연도성별연령대출신학교학과(전공)졸업여부합격여부이수기관응시지역학교소재지
4084340844201220(대)학교 또는 대학원기타졸업(수습)합격간호조무사학원서울특별시광주광역시
5151351514201220고등학교 또는 동등학력기타졸업(수습)예정합격간호조무사학원공주기타
4641846419201220고등학교 또는 동등학력기타졸업(수습)합격간호조무사학원광주광역시기타
2181421815201130고등학교 또는 동등학력기타졸업(수습)합격간호조무사학원구미기타
1036810369201140(대)학교 또는 대학원사회복지학과졸업(수습)결시간호조무사학원광주광역시전라북도
4460044601201240고등학교 또는 동등학력기타졸업(수습)합격간호조무사학원대구광역시기타
3472034721201120고등학교 또는 동등학력기타졸업(수습)합격간호조무사학원의정부기타
4029040291201220(대)학교 또는 대학원기타졸업(수습)불합격간호조무사학원서울특별시경기도
4784247843201220고등학교 또는 동등학력기타졸업(수습)불합격간호조무사학원대전광역시기타
71687169201150고등학교 또는 동등학력기타졸업(수습)합격간호조무사학원대구광역시기타
일련번호연도성별연령대출신학교학과(전공)졸업여부합격여부이수기관응시지역학교소재지
5765657657201220고등학교 또는 동등학력기타졸업(수습)예정불합격간호조무사학원구미기타
5506855069201220고등학교 또는 동등학력기타졸업(수습)합격간호조무사학원의정부기타
9059590596201340고등학교 또는 동등학력기타졸업(수습)합격간호조무사학원수원기타
5566455665201220고등학교 또는 동등학력기타졸업(수습)불합격간호조무사학원의정부기타
5667656677201220고등학교 또는 동등학력기타졸업(수습)합격간호조무사학원창원기타
6762967630201230고등학교 또는 동등학력기타졸업(수습)합격간호조무사학원청주기타
3458934590201130고등학교 또는 동등학력기타졸업(수습)불합격간호조무사학원수원기타
8495084951201320고등학교 또는 동등학력기타졸업(수습)합격간호조무사학원대전광역시기타
4537845379201220고등학교 또는 동등학력기타졸업(수습)불합격간호조무사학원인천광역시기타
7428574286201220고등학교 또는 동등학력기타졸업(수습)불합격간호조무사학원홍성(충남)기타