Overview

Dataset statistics

Number of variables13
Number of observations36
Missing cells77
Missing cells (%)16.5%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory3.9 KiB
Average record size in memory110.7 B

Variable types

Categorical4
Numeric2
Text7

Dataset

Description한국환경산업기술원 환경영향평가자격검정시스템시스템 설문데이터(제목, 질문, 보기 등) 2014년도 등록 정보 입니다.
URLhttps://www.data.go.kr/data/15120567/fileData.do

Alerts

설문번호 has constant value ""Constant
구분 has constant value ""Constant
제목 has constant value ""Constant
참여자 has constant value ""Constant
질문분류내용 has 33 (91.7%) missing valuesMissing
보기1 has 4 (11.1%) missing valuesMissing
보기2 has 4 (11.1%) missing valuesMissing
보기3 has 6 (16.7%) missing valuesMissing
보기4 has 12 (33.3%) missing valuesMissing
보기5 has 18 (50.0%) missing valuesMissing
질문번호 has unique valuesUnique
질문 has unique valuesUnique
보기수 has 4 (11.1%) zerosZeros

Reproduction

Analysis started2023-12-12 14:36:12.694146
Analysis finished2023-12-12 14:36:14.413128
Duration1.72 second
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

설문번호
Categorical

CONSTANT 

Distinct1
Distinct (%)2.8%
Missing0
Missing (%)0.0%
Memory size420.0 B
1
36 

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row1
2nd row1
3rd row1
4th row1
5th row1

Common Values

ValueCountFrequency (%)
1 36
100.0%

Length

2023-12-12T23:36:14.486000image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T23:36:14.607545image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
1 36
100.0%

구분
Categorical

CONSTANT 

Distinct1
Distinct (%)2.8%
Missing0
Missing (%)0.0%
Memory size420.0 B
ALL
36 

Length

Max length3
Median length3
Mean length3
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
ALL 36
100.0%

Length

2023-12-12T23:36:14.708632image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T23:36:14.842477image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
all 36
100.0%

제목
Categorical

CONSTANT 

Distinct1
Distinct (%)2.8%
Missing0
Missing (%)0.0%
Memory size420.0 B
환경영향평가사 자격검정 설문서
36 

Length

Max length16
Median length16
Mean length16
Min length16

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row환경영향평가사 자격검정 설문서
2nd row환경영향평가사 자격검정 설문서
3rd row환경영향평가사 자격검정 설문서
4th row환경영향평가사 자격검정 설문서
5th row환경영향평가사 자격검정 설문서

Common Values

ValueCountFrequency (%)
환경영향평가사 자격검정 설문서 36
100.0%

Length

2023-12-12T23:36:14.977722image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T23:36:15.091205image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
환경영향평가사 36
33.3%
자격검정 36
33.3%
설문서 36
33.3%

질문번호
Real number (ℝ)

UNIQUE 

Distinct36
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean18.5
Minimum1
Maximum36
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size456.0 B
2023-12-12T23:36:15.208115image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1
5-th percentile2.75
Q19.75
median18.5
Q327.25
95-th percentile34.25
Maximum36
Range35
Interquartile range (IQR)17.5

Descriptive statistics

Standard deviation10.535654
Coefficient of variation (CV)0.5694948
Kurtosis-1.2
Mean18.5
Median Absolute Deviation (MAD)9
Skewness0
Sum666
Variance111
MonotonicityStrictly decreasing
2023-12-12T23:36:15.365025image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=36)
ValueCountFrequency (%)
36 1
 
2.8%
17 1
 
2.8%
15 1
 
2.8%
14 1
 
2.8%
13 1
 
2.8%
12 1
 
2.8%
11 1
 
2.8%
10 1
 
2.8%
9 1
 
2.8%
8 1
 
2.8%
Other values (26) 26
72.2%
ValueCountFrequency (%)
1 1
2.8%
2 1
2.8%
3 1
2.8%
4 1
2.8%
5 1
2.8%
6 1
2.8%
7 1
2.8%
8 1
2.8%
9 1
2.8%
10 1
2.8%
ValueCountFrequency (%)
36 1
2.8%
35 1
2.8%
34 1
2.8%
33 1
2.8%
32 1
2.8%
31 1
2.8%
30 1
2.8%
29 1
2.8%
28 1
2.8%
27 1
2.8%

질문분류내용
Text

MISSING 

Distinct3
Distinct (%)100.0%
Missing33
Missing (%)91.7%
Memory size420.0 B
2023-12-12T23:36:15.601172image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length66
Median length34
Mean length44.333333
Min length33

Characters and Unicode

Total characters133
Distinct characters51
Distinct categories5 ?
Distinct scripts2 ?
Distinct blocks2 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique3 ?
Unique (%)100.0%

Sample

1st row 문항 28. ~ 36.는 모든 응답자가 답해주시기 바랍니다.
2nd row문항 20. ~ 27. 은 제1회 환경영향평가사 필기시험에 응시하였거나, 기출문제를 보신 분만 응답해 주시기 바랍니다.
3rd row 문항 1. ~ 19.은 모든 응답자가 답해주시기 바랍니다.
ValueCountFrequency (%)
문항 3
 
9.7%
3
 
9.7%
바랍니다 3
 
9.7%
모든 2
 
6.5%
응답자가 2
 
6.5%
답해주시기 2
 
6.5%
응시하였거나 1
 
3.2%
1 1
 
3.2%
주시기 1
 
3.2%
응답해 1
 
3.2%
Other values (12) 12
38.7%
2023-12-12T23:36:16.004333image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
30
22.6%
. 9
 
6.8%
5
 
3.8%
5
 
3.8%
5
 
3.8%
4
 
3.0%
4
 
3.0%
3
 
2.3%
3
 
2.3%
3
 
2.3%
Other values (41) 62
46.6%

Most occurring categories

ValueCountFrequency (%)
Other Letter 78
58.6%
Space Separator 30
 
22.6%
Decimal Number 12
 
9.0%
Other Punctuation 10
 
7.5%
Math Symbol 3
 
2.3%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
5
 
6.4%
5
 
6.4%
5
 
6.4%
4
 
5.1%
4
 
5.1%
3
 
3.8%
3
 
3.8%
3
 
3.8%
3
 
3.8%
3
 
3.8%
Other values (29) 40
51.3%
Decimal Number
ValueCountFrequency (%)
2 3
25.0%
1 3
25.0%
7 1
 
8.3%
0 1
 
8.3%
6 1
 
8.3%
3 1
 
8.3%
8 1
 
8.3%
9 1
 
8.3%
Other Punctuation
ValueCountFrequency (%)
. 9
90.0%
, 1
 
10.0%
Space Separator
ValueCountFrequency (%)
30
100.0%
Math Symbol
ValueCountFrequency (%)
~ 3
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 78
58.6%
Common 55
41.4%

Most frequent character per script

Hangul
ValueCountFrequency (%)
5
 
6.4%
5
 
6.4%
5
 
6.4%
4
 
5.1%
4
 
5.1%
3
 
3.8%
3
 
3.8%
3
 
3.8%
3
 
3.8%
3
 
3.8%
Other values (29) 40
51.3%
Common
ValueCountFrequency (%)
30
54.5%
. 9
 
16.4%
~ 3
 
5.5%
2 3
 
5.5%
1 3
 
5.5%
, 1
 
1.8%
7 1
 
1.8%
0 1
 
1.8%
6 1
 
1.8%
3 1
 
1.8%
Other values (2) 2
 
3.6%

Most occurring blocks

ValueCountFrequency (%)
Hangul 78
58.6%
ASCII 55
41.4%

Most frequent character per block

ASCII
ValueCountFrequency (%)
30
54.5%
. 9
 
16.4%
~ 3
 
5.5%
2 3
 
5.5%
1 3
 
5.5%
, 1
 
1.8%
7 1
 
1.8%
0 1
 
1.8%
6 1
 
1.8%
3 1
 
1.8%
Other values (2) 2
 
3.6%
Hangul
ValueCountFrequency (%)
5
 
6.4%
5
 
6.4%
5
 
6.4%
4
 
5.1%
4
 
5.1%
3
 
3.8%
3
 
3.8%
3
 
3.8%
3
 
3.8%
3
 
3.8%
Other values (29) 40
51.3%

질문
Text

UNIQUE 

Distinct36
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size420.0 B
2023-12-12T23:36:16.398192image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length138
Median length43.5
Mean length46.944444
Min length14

Characters and Unicode

Total characters1690
Distinct characters197
Distinct categories8 ?
Distinct scripts3 ?
Distinct blocks3 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique36 ?
Unique (%)100.0%

Sample

1st row위의 문항에서불만족 또는 매우 불만족 선택 시, 그 사유와 홈페이지와 관련된 추가의견이 있으시면 기재하여 주십시오.
2nd row환경영향평가사 자격검정 홈페이지에 대한 만족도는 무엇입니까?
3rd row환경영향평가사 자격시험은 1년에 몇 회를 실시하는 것이 적합하다고 생각하십니까?
4th row귀하는 언제 환경영향평가사 자격시험에 응시할 예정입니까?
5th row환경영향평가사 자격 활성화 및 기능 제고를 위해 필요하다고 생각하는 것은 무엇입니까?
ValueCountFrequency (%)
환경영향평가사 11
 
3.3%
무엇입니까 10
 
3.0%
생각하십니까 6
 
1.8%
귀하의 6
 
1.8%
1차 6
 
1.8%
위의 5
 
1.5%
4
 
1.2%
작성하는 4
 
1.2%
시간(100분)이 4
 
1.2%
제1회 4
 
1.2%
Other values (207) 274
82.0%
2023-12-12T23:36:16.975543image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
302
 
17.9%
55
 
3.3%
53
 
3.1%
38
 
2.2%
35
 
2.1%
34
 
2.0%
33
 
2.0%
33
 
2.0%
? 33
 
2.0%
28
 
1.7%
Other values (187) 1046
61.9%

Most occurring categories

ValueCountFrequency (%)
Other Letter 1250
74.0%
Space Separator 302
 
17.9%
Other Punctuation 56
 
3.3%
Decimal Number 45
 
2.7%
Close Punctuation 16
 
0.9%
Open Punctuation 16
 
0.9%
Lowercase Letter 4
 
0.2%
Uppercase Letter 1
 
0.1%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
55
 
4.4%
53
 
4.2%
38
 
3.0%
35
 
2.8%
34
 
2.7%
33
 
2.6%
33
 
2.6%
28
 
2.2%
27
 
2.2%
25
 
2.0%
Other values (170) 889
71.1%
Decimal Number
ValueCountFrequency (%)
1 18
40.0%
0 12
26.7%
2 7
 
15.6%
3 4
 
8.9%
4 3
 
6.7%
5 1
 
2.2%
Other Punctuation
ValueCountFrequency (%)
? 33
58.9%
. 10
 
17.9%
, 10
 
17.9%
/ 2
 
3.6%
· 1
 
1.8%
Lowercase Letter
ValueCountFrequency (%)
b 2
50.0%
r 2
50.0%
Space Separator
ValueCountFrequency (%)
302
100.0%
Close Punctuation
ValueCountFrequency (%)
) 16
100.0%
Open Punctuation
ValueCountFrequency (%)
( 16
100.0%
Uppercase Letter
ValueCountFrequency (%)
F 1
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 1250
74.0%
Common 435
 
25.7%
Latin 5
 
0.3%

Most frequent character per script

Hangul
ValueCountFrequency (%)
55
 
4.4%
53
 
4.2%
38
 
3.0%
35
 
2.8%
34
 
2.7%
33
 
2.6%
33
 
2.6%
28
 
2.2%
27
 
2.2%
25
 
2.0%
Other values (170) 889
71.1%
Common
ValueCountFrequency (%)
302
69.4%
? 33
 
7.6%
1 18
 
4.1%
) 16
 
3.7%
( 16
 
3.7%
0 12
 
2.8%
. 10
 
2.3%
, 10
 
2.3%
2 7
 
1.6%
3 4
 
0.9%
Other values (4) 7
 
1.6%
Latin
ValueCountFrequency (%)
b 2
40.0%
r 2
40.0%
F 1
20.0%

Most occurring blocks

ValueCountFrequency (%)
Hangul 1250
74.0%
ASCII 439
 
26.0%
None 1
 
0.1%

Most frequent character per block

ASCII
ValueCountFrequency (%)
302
68.8%
? 33
 
7.5%
1 18
 
4.1%
) 16
 
3.6%
( 16
 
3.6%
0 12
 
2.7%
. 10
 
2.3%
, 10
 
2.3%
2 7
 
1.6%
3 4
 
0.9%
Other values (6) 11
 
2.5%
Hangul
ValueCountFrequency (%)
55
 
4.4%
53
 
4.2%
38
 
3.0%
35
 
2.8%
34
 
2.7%
33
 
2.6%
33
 
2.6%
28
 
2.2%
27
 
2.2%
25
 
2.0%
Other values (170) 889
71.1%
None
ValueCountFrequency (%)
· 1
100.0%

보기수
Real number (ℝ)

ZEROS 

Distinct7
Distinct (%)19.4%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean3.9444444
Minimum0
Maximum7
Zeros4
Zeros (%)11.1%
Negative0
Negative (%)0.0%
Memory size456.0 B
2023-12-12T23:36:17.117943image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile0
Q13
median4.5
Q35
95-th percentile6.25
Maximum7
Range7
Interquartile range (IQR)2

Descriptive statistics

Standard deviation1.8352804
Coefficient of variation (CV)0.46528234
Kurtosis0.39920982
Mean3.9444444
Median Absolute Deviation (MAD)0.5
Skewness-0.85321697
Sum142
Variance3.368254
MonotonicityNot monotonic
2023-12-12T23:36:17.259494image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=7)
ValueCountFrequency (%)
5 14
38.9%
4 6
16.7%
3 6
16.7%
0 4
 
11.1%
6 2
 
5.6%
7 2
 
5.6%
2 2
 
5.6%
ValueCountFrequency (%)
0 4
 
11.1%
2 2
 
5.6%
3 6
16.7%
4 6
16.7%
5 14
38.9%
6 2
 
5.6%
7 2
 
5.6%
ValueCountFrequency (%)
7 2
 
5.6%
6 2
 
5.6%
5 14
38.9%
4 6
16.7%
3 6
16.7%
2 2
 
5.6%
0 4
 
11.1%

보기1
Text

MISSING 

Distinct25
Distinct (%)78.1%
Missing4
Missing (%)11.1%
Memory size420.0 B
2023-12-12T23:36:17.512688image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length55
Median length24
Mean length11.0625
Min length1

Characters and Unicode

Total characters354
Distinct characters122
Distinct categories7 ?
Distinct scripts3 ?
Distinct blocks2 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique22 ?
Unique (%)68.8%

Sample

1st row매우 만족
2nd row1회
3rd row2014년 하반기(제2회 시험)
4th row 의무고용 등 인센티브 확대
5th row매우 그렇다
ValueCountFrequency (%)
매우 11
 
12.4%
충분 4
 
4.5%
어려움 4
 
4.5%
전과목 3
 
3.4%
3
 
3.4%
그렇다 2
 
2.2%
응시자가 2
 
2.2%
기술사 1
 
1.1%
1
 
1.1%
취득한 1
 
1.1%
Other values (57) 57
64.0%
2023-12-12T23:36:18.312555image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
58
 
16.4%
11
 
3.1%
11
 
3.1%
7
 
2.0%
7
 
2.0%
7
 
2.0%
7
 
2.0%
) 6
 
1.7%
6
 
1.7%
6
 
1.7%
Other values (112) 228
64.4%

Most occurring categories

ValueCountFrequency (%)
Other Letter 252
71.2%
Space Separator 58
 
16.4%
Decimal Number 13
 
3.7%
Lowercase Letter 11
 
3.1%
Other Punctuation 8
 
2.3%
Close Punctuation 6
 
1.7%
Open Punctuation 6
 
1.7%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
11
 
4.4%
11
 
4.4%
7
 
2.8%
7
 
2.8%
7
 
2.8%
7
 
2.8%
6
 
2.4%
6
 
2.4%
5
 
2.0%
5
 
2.0%
Other values (95) 180
71.4%
Lowercase Letter
ValueCountFrequency (%)
w 3
27.3%
r 2
18.2%
e 2
18.2%
k 1
 
9.1%
a 1
 
9.1%
c 1
 
9.1%
i 1
 
9.1%
Decimal Number
ValueCountFrequency (%)
2 4
30.8%
0 3
23.1%
1 3
23.1%
3 2
15.4%
4 1
 
7.7%
Other Punctuation
ValueCountFrequency (%)
. 5
62.5%
, 3
37.5%
Space Separator
ValueCountFrequency (%)
58
100.0%
Close Punctuation
ValueCountFrequency (%)
) 6
100.0%
Open Punctuation
ValueCountFrequency (%)
( 6
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 252
71.2%
Common 91
 
25.7%
Latin 11
 
3.1%

Most frequent character per script

Hangul
ValueCountFrequency (%)
11
 
4.4%
11
 
4.4%
7
 
2.8%
7
 
2.8%
7
 
2.8%
7
 
2.8%
6
 
2.4%
6
 
2.4%
5
 
2.0%
5
 
2.0%
Other values (95) 180
71.4%
Common
ValueCountFrequency (%)
58
63.7%
) 6
 
6.6%
( 6
 
6.6%
. 5
 
5.5%
2 4
 
4.4%
, 3
 
3.3%
0 3
 
3.3%
1 3
 
3.3%
3 2
 
2.2%
4 1
 
1.1%
Latin
ValueCountFrequency (%)
w 3
27.3%
r 2
18.2%
e 2
18.2%
k 1
 
9.1%
a 1
 
9.1%
c 1
 
9.1%
i 1
 
9.1%

Most occurring blocks

ValueCountFrequency (%)
Hangul 252
71.2%
ASCII 102
28.8%

Most frequent character per block

ASCII
ValueCountFrequency (%)
58
56.9%
) 6
 
5.9%
( 6
 
5.9%
. 5
 
4.9%
2 4
 
3.9%
w 3
 
2.9%
, 3
 
2.9%
0 3
 
2.9%
1 3
 
2.9%
r 2
 
2.0%
Other values (7) 9
 
8.8%
Hangul
ValueCountFrequency (%)
11
 
4.4%
11
 
4.4%
7
 
2.8%
7
 
2.8%
7
 
2.8%
7
 
2.8%
6
 
2.4%
6
 
2.4%
5
 
2.0%
5
 
2.0%
Other values (95) 180
71.4%

보기2
Text

MISSING 

Distinct25
Distinct (%)78.1%
Missing4
Missing (%)11.1%
Memory size420.0 B
2023-12-12T23:36:18.664791image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length41
Median length29
Mean length10.34375
Min length1

Characters and Unicode

Total characters331
Distinct characters119
Distinct categories7 ?
Distinct scripts2 ?
Distinct blocks3 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique22 ?
Unique (%)68.8%

Sample

1st row만족
2nd row2회
3rd row2015년
4th row시험 응시자격 강화
5th row그렇다
ValueCountFrequency (%)
어려움 4
 
4.8%
충분 4
 
4.8%
3
 
3.6%
이상 2
 
2.4%
면제 2
 
2.4%
환경영향평가실무 2
 
2.4%
그렇다 2
 
2.4%
30대 1
 
1.2%
경기·인천 1
 
1.2%
요구기간을 1
 
1.2%
Other values (62) 62
73.8%
2023-12-12T23:36:19.217272image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
53
 
16.0%
10
 
3.0%
10
 
3.0%
9
 
2.7%
7
 
2.1%
7
 
2.1%
7
 
2.1%
6
 
1.8%
6
 
1.8%
5
 
1.5%
Other values (109) 211
63.7%

Most occurring categories

ValueCountFrequency (%)
Other Letter 247
74.6%
Space Separator 53
 
16.0%
Decimal Number 18
 
5.4%
Other Punctuation 8
 
2.4%
Close Punctuation 2
 
0.6%
Open Punctuation 2
 
0.6%
Math Symbol 1
 
0.3%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
10
 
4.0%
10
 
4.0%
9
 
3.6%
7
 
2.8%
7
 
2.8%
7
 
2.8%
6
 
2.4%
6
 
2.4%
5
 
2.0%
5
 
2.0%
Other values (96) 175
70.9%
Decimal Number
ValueCountFrequency (%)
2 5
27.8%
0 4
22.2%
3 3
16.7%
1 3
16.7%
5 2
 
11.1%
4 1
 
5.6%
Other Punctuation
ValueCountFrequency (%)
, 3
37.5%
· 3
37.5%
. 2
25.0%
Space Separator
ValueCountFrequency (%)
53
100.0%
Close Punctuation
ValueCountFrequency (%)
) 2
100.0%
Open Punctuation
ValueCountFrequency (%)
( 2
100.0%
Math Symbol
ValueCountFrequency (%)
~ 1
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 247
74.6%
Common 84
 
25.4%

Most frequent character per script

Hangul
ValueCountFrequency (%)
10
 
4.0%
10
 
4.0%
9
 
3.6%
7
 
2.8%
7
 
2.8%
7
 
2.8%
6
 
2.4%
6
 
2.4%
5
 
2.0%
5
 
2.0%
Other values (96) 175
70.9%
Common
ValueCountFrequency (%)
53
63.1%
2 5
 
6.0%
0 4
 
4.8%
3 3
 
3.6%
, 3
 
3.6%
1 3
 
3.6%
· 3
 
3.6%
) 2
 
2.4%
5 2
 
2.4%
. 2
 
2.4%
Other values (3) 4
 
4.8%

Most occurring blocks

ValueCountFrequency (%)
Hangul 247
74.6%
ASCII 81
 
24.5%
None 3
 
0.9%

Most frequent character per block

ASCII
ValueCountFrequency (%)
53
65.4%
2 5
 
6.2%
0 4
 
4.9%
3 3
 
3.7%
, 3
 
3.7%
1 3
 
3.7%
) 2
 
2.5%
5 2
 
2.5%
. 2
 
2.5%
( 2
 
2.5%
Other values (2) 2
 
2.5%
Hangul
ValueCountFrequency (%)
10
 
4.0%
10
 
4.0%
9
 
3.6%
7
 
2.8%
7
 
2.8%
7
 
2.8%
6
 
2.4%
6
 
2.4%
5
 
2.0%
5
 
2.0%
Other values (96) 175
70.9%
None
ValueCountFrequency (%)
· 3
100.0%

보기3
Text

MISSING 

Distinct20
Distinct (%)66.7%
Missing6
Missing (%)16.7%
Memory size420.0 B
2023-12-12T23:36:19.488736image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length43
Median length32
Mean length10.266667
Min length2

Characters and Unicode

Total characters308
Distinct characters111
Distinct categories7 ?
Distinct scripts2 ?
Distinct blocks2 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique19 ?
Unique (%)63.3%

Sample

1st row보통
2nd row3회
3rd row2016년
4th row교육훈련 강화
5th row보통
ValueCountFrequency (%)
보통 11
 
13.3%
필요가 2
 
2.4%
2
 
2.4%
이상 2
 
2.4%
면제 2
 
2.4%
5년 2
 
2.4%
있다 2
 
2.4%
환경정책 2
 
2.4%
2
 
2.4%
실무에 1
 
1.2%
Other values (55) 55
66.3%
2023-12-12T23:36:19.922627image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
54
 
17.5%
11
 
3.6%
11
 
3.6%
10
 
3.2%
9
 
2.9%
8
 
2.6%
7
 
2.3%
5
 
1.6%
5
 
1.6%
5
 
1.6%
Other values (101) 183
59.4%

Most occurring categories

ValueCountFrequency (%)
Other Letter 231
75.0%
Space Separator 54
 
17.5%
Decimal Number 16
 
5.2%
Other Punctuation 4
 
1.3%
Open Punctuation 1
 
0.3%
Close Punctuation 1
 
0.3%
Math Symbol 1
 
0.3%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
11
 
4.8%
11
 
4.8%
10
 
4.3%
9
 
3.9%
8
 
3.5%
7
 
3.0%
5
 
2.2%
5
 
2.2%
5
 
2.2%
4
 
1.7%
Other values (88) 156
67.5%
Decimal Number
ValueCountFrequency (%)
0 5
31.2%
4 3
18.8%
5 2
 
12.5%
1 2
 
12.5%
3 2
 
12.5%
6 1
 
6.2%
2 1
 
6.2%
Other Punctuation
ValueCountFrequency (%)
, 2
50.0%
. 2
50.0%
Space Separator
ValueCountFrequency (%)
54
100.0%
Open Punctuation
ValueCountFrequency (%)
( 1
100.0%
Close Punctuation
ValueCountFrequency (%)
) 1
100.0%
Math Symbol
ValueCountFrequency (%)
~ 1
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 231
75.0%
Common 77
 
25.0%

Most frequent character per script

Hangul
ValueCountFrequency (%)
11
 
4.8%
11
 
4.8%
10
 
4.3%
9
 
3.9%
8
 
3.5%
7
 
3.0%
5
 
2.2%
5
 
2.2%
5
 
2.2%
4
 
1.7%
Other values (88) 156
67.5%
Common
ValueCountFrequency (%)
54
70.1%
0 5
 
6.5%
4 3
 
3.9%
5 2
 
2.6%
, 2
 
2.6%
1 2
 
2.6%
3 2
 
2.6%
. 2
 
2.6%
( 1
 
1.3%
) 1
 
1.3%
Other values (3) 3
 
3.9%

Most occurring blocks

ValueCountFrequency (%)
Hangul 231
75.0%
ASCII 77
 
25.0%

Most frequent character per block

ASCII
ValueCountFrequency (%)
54
70.1%
0 5
 
6.5%
4 3
 
3.9%
5 2
 
2.6%
, 2
 
2.6%
1 2
 
2.6%
3 2
 
2.6%
. 2
 
2.6%
( 1
 
1.3%
) 1
 
1.3%
Other values (3) 3
 
3.9%
Hangul
ValueCountFrequency (%)
11
 
4.8%
11
 
4.8%
10
 
4.3%
9
 
3.9%
8
 
3.5%
7
 
3.0%
5
 
2.2%
5
 
2.2%
5
 
2.2%
4
 
1.7%
Other values (88) 156
67.5%

보기4
Text

MISSING 

Distinct17
Distinct (%)70.8%
Missing12
Missing (%)33.3%
Memory size420.0 B
2023-12-12T23:36:20.186169image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length88
Median length40
Mean length10.958333
Min length2

Characters and Unicode

Total characters263
Distinct characters85
Distinct categories4 ?
Distinct scripts2 ?
Distinct blocks3 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique14 ?
Unique (%)58.3%

Sample

1st row불만족
2nd row4회
3rd row 2017년
4th row일부과목 면제 폐지
5th row그렇지 않다
ValueCountFrequency (%)
쉬움 4
 
5.6%
이상 4
 
5.6%
부족함 4
 
5.6%
종사한 2
 
2.8%
실무에 2
 
2.8%
환경분야에서 2
 
2.8%
대학졸업자로서 2
 
2.8%
학과 2
 
2.8%
없음 2
 
2.8%
또는 2
 
2.8%
Other values (41) 46
63.9%
2023-12-12T23:36:20.590918image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
52
 
19.8%
7
 
2.7%
7
 
2.7%
6
 
2.3%
6
 
2.3%
5
 
1.9%
5
 
1.9%
0 5
 
1.9%
5
 
1.9%
5
 
1.9%
Other values (75) 160
60.8%

Most occurring categories

ValueCountFrequency (%)
Other Letter 193
73.4%
Space Separator 52
 
19.8%
Decimal Number 15
 
5.7%
Other Punctuation 3
 
1.1%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
7
 
3.6%
7
 
3.6%
6
 
3.1%
6
 
3.1%
5
 
2.6%
5
 
2.6%
5
 
2.6%
5
 
2.6%
5
 
2.6%
5
 
2.6%
Other values (65) 137
71.0%
Decimal Number
ValueCountFrequency (%)
0 5
33.3%
4 2
 
13.3%
2 2
 
13.3%
1 2
 
13.3%
7 2
 
13.3%
6 1
 
6.7%
5 1
 
6.7%
Other Punctuation
ValueCountFrequency (%)
· 2
66.7%
. 1
33.3%
Space Separator
ValueCountFrequency (%)
52
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 193
73.4%
Common 70
 
26.6%

Most frequent character per script

Hangul
ValueCountFrequency (%)
7
 
3.6%
7
 
3.6%
6
 
3.1%
6
 
3.1%
5
 
2.6%
5
 
2.6%
5
 
2.6%
5
 
2.6%
5
 
2.6%
5
 
2.6%
Other values (65) 137
71.0%
Common
ValueCountFrequency (%)
52
74.3%
0 5
 
7.1%
· 2
 
2.9%
4 2
 
2.9%
2 2
 
2.9%
1 2
 
2.9%
7 2
 
2.9%
6 1
 
1.4%
. 1
 
1.4%
5 1
 
1.4%

Most occurring blocks

ValueCountFrequency (%)
Hangul 193
73.4%
ASCII 68
 
25.9%
None 2
 
0.8%

Most frequent character per block

ASCII
ValueCountFrequency (%)
52
76.5%
0 5
 
7.4%
4 2
 
2.9%
2 2
 
2.9%
1 2
 
2.9%
7 2
 
2.9%
6 1
 
1.5%
. 1
 
1.5%
5 1
 
1.5%
Hangul
ValueCountFrequency (%)
7
 
3.6%
7
 
3.6%
6
 
3.1%
6
 
3.1%
5
 
2.6%
5
 
2.6%
5
 
2.6%
5
 
2.6%
5
 
2.6%
5
 
2.6%
Other values (65) 137
71.0%
None
ValueCountFrequency (%)
· 2
100.0%

보기5
Text

MISSING 

Distinct11
Distinct (%)61.1%
Missing18
Missing (%)50.0%
Memory size420.0 B
2023-12-12T23:36:20.790989image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length44
Median length14
Mean length8.7777778
Min length5

Characters and Unicode

Total characters158
Distinct characters65
Distinct categories6 ?
Distinct scripts2 ?
Distinct blocks3 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique8 ?
Unique (%)44.4%

Sample

1st row매우 불만족
2nd row2018년 이후
3rd row매우 그렇지 않다
4th row매우 부족함
5th row매우 부족함
ValueCountFrequency (%)
매우 11
23.4%
쉬움 4
 
8.5%
이상 4
 
8.5%
부족함 4
 
8.5%
그렇지 2
 
4.3%
않다 2
 
4.3%
5년(5급 1
 
2.1%
전라·광주 1
 
2.1%
20년 1
 
2.1%
분야 1
 
2.1%
Other values (16) 16
34.0%
2023-12-12T23:36:21.143491image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
29
 
18.4%
11
 
7.0%
11
 
7.0%
6
 
3.8%
5
 
3.2%
5
 
3.2%
4
 
2.5%
4
 
2.5%
4
 
2.5%
4
 
2.5%
Other values (55) 75
47.5%

Most occurring categories

ValueCountFrequency (%)
Other Letter 112
70.9%
Space Separator 29
 
18.4%
Decimal Number 12
 
7.6%
Close Punctuation 2
 
1.3%
Open Punctuation 2
 
1.3%
Other Punctuation 1
 
0.6%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
11
 
9.8%
11
 
9.8%
6
 
5.4%
5
 
4.5%
5
 
4.5%
4
 
3.6%
4
 
3.6%
4
 
3.6%
4
 
3.6%
4
 
3.6%
Other values (43) 54
48.2%
Decimal Number
ValueCountFrequency (%)
0 3
25.0%
5 2
16.7%
2 2
16.7%
6 1
 
8.3%
3 1
 
8.3%
1 1
 
8.3%
8 1
 
8.3%
9 1
 
8.3%
Space Separator
ValueCountFrequency (%)
29
100.0%
Close Punctuation
ValueCountFrequency (%)
) 2
100.0%
Open Punctuation
ValueCountFrequency (%)
( 2
100.0%
Other Punctuation
ValueCountFrequency (%)
· 1
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 112
70.9%
Common 46
29.1%

Most frequent character per script

Hangul
ValueCountFrequency (%)
11
 
9.8%
11
 
9.8%
6
 
5.4%
5
 
4.5%
5
 
4.5%
4
 
3.6%
4
 
3.6%
4
 
3.6%
4
 
3.6%
4
 
3.6%
Other values (43) 54
48.2%
Common
ValueCountFrequency (%)
29
63.0%
0 3
 
6.5%
5 2
 
4.3%
) 2
 
4.3%
( 2
 
4.3%
2 2
 
4.3%
6 1
 
2.2%
· 1
 
2.2%
3 1
 
2.2%
1 1
 
2.2%
Other values (2) 2
 
4.3%

Most occurring blocks

ValueCountFrequency (%)
Hangul 112
70.9%
ASCII 45
28.5%
None 1
 
0.6%

Most frequent character per block

ASCII
ValueCountFrequency (%)
29
64.4%
0 3
 
6.7%
5 2
 
4.4%
) 2
 
4.4%
( 2
 
4.4%
2 2
 
4.4%
6 1
 
2.2%
3 1
 
2.2%
1 1
 
2.2%
8 1
 
2.2%
Hangul
ValueCountFrequency (%)
11
 
9.8%
11
 
9.8%
6
 
5.4%
5
 
4.5%
5
 
4.5%
4
 
3.6%
4
 
3.6%
4
 
3.6%
4
 
3.6%
4
 
3.6%
Other values (43) 54
48.2%
None
ValueCountFrequency (%)
· 1
100.0%

참여자
Categorical

CONSTANT 

Distinct1
Distinct (%)2.8%
Missing0
Missing (%)0.0%
Memory size420.0 B
165명
36 

Length

Max length4
Median length4
Mean length4
Min length4

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row165명
2nd row165명
3rd row165명
4th row165명
5th row165명

Common Values

ValueCountFrequency (%)
165명 36
100.0%

Length

2023-12-12T23:36:21.302233image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-12T23:36:21.419414image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
165명 36
100.0%

Interactions

2023-12-12T23:36:13.640639image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T23:36:13.432044image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T23:36:13.765373image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-12T23:36:13.541447image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-12T23:36:21.493412image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
질문번호질문분류내용질문보기수보기1보기2보기3보기4보기5
질문번호1.0001.0001.0000.1520.8750.8750.8060.8800.810
질문분류내용1.0001.0001.0001.0001.0001.0000.000NaNNaN
질문1.0001.0001.0001.0001.0001.0001.0001.0001.000
보기수0.1521.0001.0001.0001.0001.0001.0001.0001.000
보기10.8751.0001.0001.0001.0001.0001.0001.0001.000
보기20.8751.0001.0001.0001.0001.0001.0001.0001.000
보기30.8060.0001.0001.0001.0001.0001.0001.0001.000
보기40.880NaN1.0001.0001.0001.0001.0001.0001.000
보기50.810NaN1.0001.0001.0001.0001.0001.0001.000
2023-12-12T23:36:21.610421image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
질문번호보기수
질문번호1.000-0.063
보기수-0.0631.000

Missing values

2023-12-12T23:36:13.920217image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-12T23:36:14.165147image/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.
2023-12-12T23:36:14.320298image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
The correlation heatmap measures nullity correlation: how strongly the presence or absence of one variable affects the presence of another.

Sample

설문번호구분제목질문번호질문분류내용질문보기수보기1보기2보기3보기4보기5참여자
01ALL환경영향평가사 자격검정 설문서36<NA>위의 문항에서불만족 또는 매우 불만족 선택 시, 그 사유와 홈페이지와 관련된 추가의견이 있으시면 기재하여 주십시오.0<NA><NA><NA><NA><NA>165명
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