Overview

Dataset statistics

Number of variables9
Number of observations974
Missing cells670
Missing cells (%)7.6%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory72.4 KiB
Average record size in memory76.1 B

Variable types

Numeric2
Categorical3
Text1
DateTime3

Dataset

Description한국기술교육대학교 온라인평생교육원 스마트 직업훈련 플랫폼 (STEP)에 대한 웹사이트 정보(배너)관련 내용 을 제공합니다.
Author한국기술교육대학교
URLhttps://www.data.go.kr/data/15090943/fileData.do

Alerts

기관 아이디 has constant value ""Constant
유효 시작 일시 has 375 (38.5%) missing valuesMissing
유효 종료 일시 has 295 (30.3%) missing valuesMissing
아이디 has unique valuesUnique
등록 일시 has unique valuesUnique
표시 순서 has 17 (1.7%) zerosZeros

Reproduction

Analysis started2023-12-12 16:20:58.703446
Analysis finished2023-12-12 16:20:59.852983
Duration1.15 second
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

아이디
Real number (ℝ)

UNIQUE 

Distinct974
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean1329.3922
Minimum1
Maximum2773
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size8.7 KiB
2023-12-13T01:20:59.939930image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum1
5-th percentile142.95
Q1566.5
median1376.5
Q31962.5
95-th percentile2621.05
Maximum2773
Range2772
Interquartile range (IQR)1396

Descriptive statistics

Standard deviation790.52026
Coefficient of variation (CV)0.59464788
Kurtosis-1.1938897
Mean1329.3922
Median Absolute Deviation (MAD)675
Skewness0.028937619
Sum1294828
Variance624922.28
MonotonicityStrictly increasing
2023-12-13T01:21:00.110473image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
1 1
 
0.1%
1835 1
 
0.1%
1775 1
 
0.1%
1777 1
 
0.1%
1779 1
 
0.1%
1783 1
 
0.1%
1785 1
 
0.1%
1787 1
 
0.1%
1789 1
 
0.1%
1791 1
 
0.1%
Other values (964) 964
99.0%
ValueCountFrequency (%)
1 1
0.1%
3 1
0.1%
7 1
0.1%
9 1
0.1%
10 1
0.1%
11 1
0.1%
13 1
0.1%
15 1
0.1%
18 1
0.1%
21 1
0.1%
ValueCountFrequency (%)
2773 1
0.1%
2770 1
0.1%
2767 1
0.1%
2764 1
0.1%
2761 1
0.1%
2758 1
0.1%
2755 1
0.1%
2752 1
0.1%
2749 1
0.1%
2746 1
0.1%

기관 아이디
Categorical

CONSTANT 

Distinct1
Distinct (%)0.1%
Missing0
Missing (%)0.0%
Memory size7.7 KiB
1
974 

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 (%)
1 974
100.0%

Length

2023-12-13T01:21:00.289876image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T01:21:00.397851image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
1 974
100.0%

타입 코드
Categorical

Distinct5
Distinct (%)0.5%
Missing0
Missing (%)0.0%
Memory size7.7 KiB
6
521 
3
285 
2
121 
1
 
43
9
 
4

Length

Max length1
Median length1
Mean length1
Min length1

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row6
2nd row6
3rd row6
4th row6
5th row6

Common Values

ValueCountFrequency (%)
6 521
53.5%
3 285
29.3%
2 121
 
12.4%
1 43
 
4.4%
9 4
 
0.4%

Length

2023-12-13T01:21:00.802478image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T01:21:00.925027image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
6 521
53.5%
3 285
29.3%
2 121
 
12.4%
1 43
 
4.4%
9 4
 
0.4%

표시 순서
Real number (ℝ)

ZEROS 

Distinct115
Distinct (%)11.8%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean19.11807
Minimum0
Maximum333
Zeros17
Zeros (%)1.7%
Negative0
Negative (%)0.0%
Memory size8.7 KiB
2023-12-13T01:21:01.080038image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum0
5-th percentile1
Q11
median2
Q38
95-th percentile106.7
Maximum333
Range333
Interquartile range (IQR)7

Descriptive statistics

Standard deviation54.871666
Coefficient of variation (CV)2.8701467
Kurtosis17.903288
Mean19.11807
Median Absolute Deviation (MAD)1
Skewness4.1961941
Sum18621
Variance3010.8997
MonotonicityNot monotonic
2023-12-13T01:21:01.255372image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)
ValueCountFrequency (%)
1 450
46.2%
9 55
 
5.6%
2 47
 
4.8%
8 44
 
4.5%
6 41
 
4.2%
3 41
 
4.2%
7 39
 
4.0%
4 38
 
3.9%
5 37
 
3.8%
0 17
 
1.7%
Other values (105) 165
 
16.9%
ValueCountFrequency (%)
0 17
 
1.7%
1 450
46.2%
2 47
 
4.8%
3 41
 
4.2%
4 38
 
3.9%
5 37
 
3.8%
6 41
 
4.2%
7 39
 
4.0%
8 44
 
4.5%
9 55
 
5.6%
ValueCountFrequency (%)
333 1
0.1%
332 1
0.1%
331 1
0.1%
329 1
0.1%
328 1
0.1%
323 1
0.1%
322 1
0.1%
319 1
0.1%
318 1
0.1%
317 1
0.1%

제목
Text

Distinct767
Distinct (%)78.7%
Missing0
Missing (%)0.0%
Memory size7.7 KiB
2023-12-13T01:21:01.658697image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length62
Median length40
Mean length16.511294
Min length2

Characters and Unicode

Total characters16082
Distinct characters447
Distinct categories13 ?
Distinct scripts3 ?
Distinct blocks4 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique669 ?
Unique (%)68.7%

Sample

1st row개천절 휴무 안내
2nd rowe-koreatech 이벤트
3rd row개교기념일 휴무 안내
4th row사이트 점검 안내(11.15(화))
5th row사이트 점검 안내
ValueCountFrequency (%)
안내 203
 
5.2%
이벤트 150
 
3.8%
과정 138
 
3.5%
수강신청 117
 
3.0%
수강 114
 
2.9%
최다 110
 
2.8%
우수학습자 82
 
2.1%
2 72
 
1.8%
평생 70
 
1.8%
1 69
 
1.8%
Other values (833) 2784
71.2%
2023-12-13T01:21:02.234882image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
2949
 
18.3%
2 631
 
3.9%
1 543
 
3.4%
수 425
 
2.6%
이 335
 
2.1%
강 259
 
1.6%
내 254
 
1.6%
정 241
 
1.5%
안 237
 
1.5%
기 231
 
1.4%
Other values (437) 9977
62.0%

Most occurring categories

ValueCountFrequency (%)
Other Letter 9714
60.4%
Space Separator 2949
 
18.3%
Decimal Number 2028
 
12.6%
Other Punctuation 342
 
2.1%
Lowercase Letter 291
 
1.8%
Uppercase Letter 200
 
1.2%
Open Punctuation 185
 
1.2%
Close Punctuation 185
 
1.2%
Connector Punctuation 85
 
0.5%
Math Symbol 45
 
0.3%
Other values (3) 58
 
0.4%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
수 425
 
4.4%
이 335
 
3.4%
강 259
 
2.7%
내 254
 
2.6%
정 241
 
2.5%
안 237
 
2.4%
기 231
 
2.4%
월 231
 
2.4%
과 228
 
2.3%
트 226
 
2.3%
Other values (368) 7047
72.5%
Uppercase Letter
ValueCountFrequency (%)
E 35
17.5%
S 34
17.0%
P 30
15.0%
T 27
13.5%
N 13
 
6.5%
I 10
 
5.0%
K 8
 
4.0%
O 7
 
3.5%
D 5
 
2.5%
C 5
 
2.5%
Other values (10) 26
13.0%
Lowercase Letter
ValueCountFrequency (%)
e 81
27.8%
t 33
11.3%
a 28
 
9.6%
c 27
 
9.3%
o 27
 
9.3%
r 27
 
9.3%
h 26
 
8.9%
k 26
 
8.9%
m 4
 
1.4%
i 4
 
1.4%
Other values (3) 8
 
2.7%
Decimal Number
ValueCountFrequency (%)
2 631
31.1%
1 543
26.8%
0 215
 
10.6%
3 206
 
10.2%
4 123
 
6.1%
8 73
 
3.6%
5 60
 
3.0%
9 59
 
2.9%
6 59
 
2.9%
7 59
 
2.9%
Other Punctuation
ValueCountFrequency (%)
, 117
34.2%
. 102
29.8%
! 53
15.5%
: 21
 
6.1%
/ 17
 
5.0%
& 13
 
3.8%
" 8
 
2.3%
· 5
 
1.5%
' 5
 
1.5%
? 1
 
0.3%
Math Symbol
ValueCountFrequency (%)
~ 40
88.9%
+ 3
 
6.7%
> 1
 
2.2%
< 1
 
2.2%
Open Punctuation
ValueCountFrequency (%)
( 145
78.4%
[ 39
 
21.1%
【 1
 
0.5%
Close Punctuation
ValueCountFrequency (%)
) 145
78.4%
] 39
 
21.1%
】 1
 
0.5%
Other Symbol
ValueCountFrequency (%)
★ 6
75.0%
♥ 2
 
25.0%
Space Separator
ValueCountFrequency (%)
2949
100.0%
Connector Punctuation
ValueCountFrequency (%)
_ 85
100.0%
Dash Punctuation
ValueCountFrequency (%)
- 44
100.0%
Modifier Symbol
ValueCountFrequency (%)
^ 6
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 9714
60.4%
Common 5877
36.5%
Latin 491
 
3.1%

Most frequent character per script

Hangul
ValueCountFrequency (%)
수 425
 
4.4%
이 335
 
3.4%
강 259
 
2.7%
내 254
 
2.6%
정 241
 
2.5%
안 237
 
2.4%
기 231
 
2.4%
월 231
 
2.4%
과 228
 
2.3%
트 226
 
2.3%
Other values (368) 7047
72.5%
Common
ValueCountFrequency (%)
2949
50.2%
2 631
 
10.7%
1 543
 
9.2%
0 215
 
3.7%
3 206
 
3.5%
( 145
 
2.5%
) 145
 
2.5%
4 123
 
2.1%
, 117
 
2.0%
. 102
 
1.7%
Other values (26) 701
 
11.9%
Latin
ValueCountFrequency (%)
e 81
16.5%
E 35
 
7.1%
S 34
 
6.9%
t 33
 
6.7%
P 30
 
6.1%
a 28
 
5.7%
T 27
 
5.5%
c 27
 
5.5%
o 27
 
5.5%
r 27
 
5.5%
Other values (23) 142
28.9%

Most occurring blocks

ValueCountFrequency (%)
Hangul 9714
60.4%
ASCII 6353
39.5%
Misc Symbols 8
 
< 0.1%
None 7
 
< 0.1%

Most frequent character per block

ASCII
ValueCountFrequency (%)
2949
46.4%
2 631
 
9.9%
1 543
 
8.5%
0 215
 
3.4%
3 206
 
3.2%
( 145
 
2.3%
) 145
 
2.3%
4 123
 
1.9%
, 117
 
1.8%
. 102
 
1.6%
Other values (54) 1177
 
18.5%
Hangul
ValueCountFrequency (%)
수 425
 
4.4%
이 335
 
3.4%
강 259
 
2.7%
내 254
 
2.6%
정 241
 
2.5%
안 237
 
2.4%
기 231
 
2.4%
월 231
 
2.4%
과 228
 
2.3%
트 226
 
2.3%
Other values (368) 7047
72.5%
Misc Symbols
ValueCountFrequency (%)
★ 6
75.0%
♥ 2
 
25.0%
None
ValueCountFrequency (%)
· 5
71.4%
】 1
 
14.3%
【 1
 
14.3%

유효 시작 일시
Date

MISSING 

Distinct423
Distinct (%)70.6%
Missing375
Missing (%)38.5%
Memory size7.7 KiB
Minimum2016-10-12 00:00:00
Maximum2023-09-27 16:00:00
2023-12-13T01:21:02.426670image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T01:21:02.609605image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

유효 종료 일시
Date

MISSING 

Distinct485
Distinct (%)71.4%
Missing295
Missing (%)30.3%
Memory size7.7 KiB
Minimum2016-10-04 00:00:00
Maximum2023-10-15 23:59:59
2023-12-13T01:21:02.763307image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T01:21:02.909314image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

등록 국가
Categorical

Distinct2
Distinct (%)0.2%
Missing0
Missing (%)0.0%
Memory size7.7 KiB
KR
671 
UNKNOWN
303 

Length

Max length7
Median length2
Mean length3.5554415
Min length2

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st rowKR
2nd rowUNKNOWN
3rd rowUNKNOWN
4th rowKR
5th rowUNKNOWN

Common Values

ValueCountFrequency (%)
KR 671
68.9%
UNKNOWN 303
31.1%

Length

2023-12-13T01:21:03.105875image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T01:21:03.239821image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
kr 671
68.9%
unknown 303
31.1%

등록 일시
Date

UNIQUE 

Distinct974
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size7.7 KiB
Minimum2016-09-30 19:04:25
Maximum2023-09-25 10:38:34
2023-12-13T01:21:03.373966image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T01:21:03.529918image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=50)

Interactions

2023-12-13T01:20:59.287234image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T01:20:59.095795image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T01:20:59.382848image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
2023-12-13T01:20:59.184214image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-13T01:21:03.632452image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
아이디타입 코드표시 순서등록 국가
아이디1.0000.4050.6610.338
타입 코드0.4051.0000.1500.398
표시 순서0.6610.1501.0000.050
등록 국가0.3380.3980.0501.000
2023-12-13T01:21:03.753652image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
등록 국가타입 코드
등록 국가1.0000.484
타입 코드0.4841.000
2023-12-13T01:21:03.858717image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
아이디표시 순서타입 코드등록 국가
아이디1.000-0.4230.1790.258
표시 순서-0.4231.0000.0630.038
타입 코드0.1790.0631.0000.484
등록 국가0.2580.0380.4841.000

Missing values

2023-12-13T01:20:59.518822image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-13T01:20:59.675688image/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.
2023-12-13T01:20:59.786041image/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

아이디기관 아이디타입 코드표시 순서제목유효 시작 일시유효 종료 일시등록 국가등록 일시
01164개천절 휴무 안내<NA>2016-10-04 00:00:00KR2016-09-30 19:04:25
131613e-koreatech 이벤트2016-10-12 00:00:002016-11-13 23:59:59UNKNOWN2016-10-12 15:46:23
271615개교기념일 휴무 안내2016-11-01 00:00:002016-11-02 23:59:59UNKNOWN2016-10-31 14:23:18
391617사이트 점검 안내(11.15(화))2016-11-14 09:44:362016-11-15 08:00:00KR2016-11-14 09:44:52
4101636사이트 점검 안내2017-02-03 14:38:282017-02-06 09:00:00UNKNOWN2016-11-14 10:28:49
5111619직업능력심사평가원 CS 슬로건 공모2016-11-14 11:21:262016-12-02 23:59:59KR2016-11-14 11:21:44
61316202017년도 이러닝 콘텐츠 개발 내용전문가 모집(~12.25)2016-12-02 00:00:002016-12-25 23:59:59UNKNOWN2016-12-02 16:38:10
7151634공공기관 고객만족도 조사 관련 개인정보 제 3자 제공사항 알림2016-12-03 00:00:002017-02-28 00:00:00UNKNOWN2016-12-02 18:14:05
81816252016년! 코리아텍 온라인평생교육원에 보내주신 성원에 깊은 감사드립니다.2016-12-23 00:00:002016-12-31 00:00:00UNKNOWN2016-12-22 15:01:26
9211627[e-koreatech마켓]새해맞이이벤트 "과정공유하시고 복 받으세요!"2017-01-09 00:00:002017-01-26 00:00:00UNKNOWN2017-01-05 21:15:29
아이디기관 아이디타입 코드표시 순서제목유효 시작 일시유효 종료 일시등록 국가등록 일시
964274613123년 8월 추천과정 42023-08-16 00:00:002023-08-28 23:59:59UNKNOWN2023-08-14 09:15:09
96527491612023년 평생 10기 우수학습자 안내2023-08-16 13:36:422023-08-19 00:00:00KR2023-08-16 13:36:55
9662752161디지털 신기술 패키지 과정 수강신청 이벤트2023-08-23 00:00:002023-09-10 23:59:59UNKNOWN2023-08-21 16:49:42
96727551312023년 황금녘 동행축제2023-08-28 00:00:002023-09-08 23:59:59UNKNOWN2023-08-24 09:41:52
9682758161온라인평생교육원 기관 명칭 공모2023-08-24 00:00:002023-09-06 23:59:59KR2023-08-24 10:30:30
9692761131인적자원 개발 컨퍼런스2023-08-29 00:00:002023-09-25 23:59:59UNKNOWN2023-08-29 16:33:53
97027641612023년 평생 12기 우수학습자 안내2023-09-20 00:00:002023-09-25 23:59:59KR2023-09-20 10:04:41
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