Overview

Dataset statistics

Number of variables7
Number of observations28
Missing cells0
Missing cells (%)0.0%
Duplicate rows0
Duplicate rows (%)0.0%
Total size in memory1.7 KiB
Average record size in memory61.7 B

Variable types

Categorical4
Text2
Numeric1

Dataset

Description다양한 수학교육 소식을 알리고 수학학습 진단, 수학 콘텐츠 등이 있는 AskMath에서 제공하는 직접 수학 관련 체험을 경험하게 해주는 체험 콘텐츠입니다.
Author한국과학창의재단
URLhttps://www.data.go.kr/data/15093528/fileData.do

Alerts

등록자 has constant value ""Constant
학교 is highly overall correlated with 등록일자High correlation
학기 is highly overall correlated with 등록일자High correlation
등록일자 is highly overall correlated with 학교 and 1 other fieldsHigh correlation
제목 has unique valuesUnique
이용방법 has unique valuesUnique

Reproduction

Analysis started2023-12-12 15:28:55.799832
Analysis finished2023-12-12 15:28:56.662794
Duration0.86 seconds
Software versionydata-profiling vv4.5.1
Download configurationconfig.json

Variables

학교
Categorical

HIGH CORRELATION 

Distinct2
Distinct (%)7.1%
Missing0
Missing (%)0.0%
Memory size356.0 B
초등학교
19 
중학교
9 

Length

Max length4
Median length4
Mean length3.6785714
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
초등학교 19
67.9%
중학교 9
32.1%

Length

2023-12-13T00:28:56.729913image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T00:28:56.837038image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
초등학교 19
67.9%
중학교 9
32.1%

학기
Categorical

HIGH CORRELATION 

Distinct2
Distinct (%)7.1%
Missing0
Missing (%)0.0%
Memory size356.0 B
1학기
17 
2학기
11 

Length

Max length3
Median length3
Mean length3
Min length3

Unique

Unique0 ?
Unique (%)0.0%

Sample

1st row1학기
2nd row2학기
3rd row2학기
4th row2학기
5th row1학기

Common Values

ValueCountFrequency (%)
1학기 17
60.7%
2학기 11
39.3%

Length

2023-12-13T00:28:56.930450image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T00:28:57.030399image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
1학기 17
60.7%
2학기 11
39.3%

제목
Text

UNIQUE 

Distinct28
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size356.0 B
2023-12-13T00:28:57.242376image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length32
Median length16
Mean length12.678571
Min length5

Characters and Unicode

Total characters355
Distinct characters164
Distinct categories8 ?
Distinct scripts3 ?
Distinct blocks2 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique28 ?
Unique (%)100.0%

Sample

1st rowKids Math 수학으로 놀자(쌓기나무를 이용하여 놀기)
2nd rowLED 정다면체 만들기
3rd row테셀레이션
4th row스키테일 암호 만들기
5th row빨대로 만드는 정다면체
ValueCountFrequency (%)
만들기 6
 
6.7%
정다면체 4
 
4.4%
구조 2
 
2.2%
kids 1
 
1.1%
드림 1
 
1.1%
도형 1
 
1.1%
불가능한 1
 
1.1%
텐세그리티 1
 
1.1%
짱 1
 
1.1%
안전이 1
 
1.1%
Other values (71) 71
78.9%
2023-12-13T00:28:57.630341image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
62
 
17.5%
기 13
 
3.7%
로 10
 
2.8%
만 9
 
2.5%
이 9
 
2.5%
체 6
 
1.7%
면 6
 
1.7%
다 6
 
1.7%
정 6
 
1.7%
들 6
 
1.7%
Other values (154) 222
62.5%

Most occurring categories

ValueCountFrequency (%)
Other Letter 277
78.0%
Space Separator 62
 
17.5%
Lowercase Letter 6
 
1.7%
Uppercase Letter 5
 
1.4%
Decimal Number 2
 
0.6%
Other Punctuation 1
 
0.3%
Close Punctuation 1
 
0.3%
Open Punctuation 1
 
0.3%

Most frequent character per category

Other Letter
ValueCountFrequency (%)
기 13
 
4.7%
로 10
 
3.6%
만 9
 
3.2%
이 9
 
3.2%
체 6
 
2.2%
면 6
 
2.2%
다 6
 
2.2%
정 6
 
2.2%
들 6
 
2.2%
수 5
 
1.8%
Other values (137) 201
72.6%
Lowercase Letter
ValueCountFrequency (%)
h 1
16.7%
t 1
16.7%
a 1
16.7%
s 1
16.7%
d 1
16.7%
i 1
16.7%
Uppercase Letter
ValueCountFrequency (%)
K 1
20.0%
D 1
20.0%
E 1
20.0%
L 1
20.0%
M 1
20.0%
Decimal Number
ValueCountFrequency (%)
2 1
50.0%
7 1
50.0%
Space Separator
ValueCountFrequency (%)
62
100.0%
Other Punctuation
ValueCountFrequency (%)
! 1
100.0%
Close Punctuation
ValueCountFrequency (%)
) 1
100.0%
Open Punctuation
ValueCountFrequency (%)
( 1
100.0%

Most occurring scripts

ValueCountFrequency (%)
Hangul 277
78.0%
Common 67
 
18.9%
Latin 11
 
3.1%

Most frequent character per script

Hangul
ValueCountFrequency (%)
기 13
 
4.7%
로 10
 
3.6%
만 9
 
3.2%
이 9
 
3.2%
체 6
 
2.2%
면 6
 
2.2%
다 6
 
2.2%
정 6
 
2.2%
들 6
 
2.2%
수 5
 
1.8%
Other values (137) 201
72.6%
Latin
ValueCountFrequency (%)
K 1
9.1%
D 1
9.1%
E 1
9.1%
L 1
9.1%
h 1
9.1%
t 1
9.1%
a 1
9.1%
M 1
9.1%
s 1
9.1%
d 1
9.1%
Common
ValueCountFrequency (%)
62
92.5%
! 1
 
1.5%
) 1
 
1.5%
( 1
 
1.5%
2 1
 
1.5%
7 1
 
1.5%

Most occurring blocks

ValueCountFrequency (%)
Hangul 277
78.0%
ASCII 78
 
22.0%

Most frequent character per block

ASCII
ValueCountFrequency (%)
62
79.5%
! 1
 
1.3%
K 1
 
1.3%
D 1
 
1.3%
E 1
 
1.3%
L 1
 
1.3%
) 1
 
1.3%
( 1
 
1.3%
h 1
 
1.3%
t 1
 
1.3%
Other values (7) 7
 
9.0%
Hangul
ValueCountFrequency (%)
기 13
 
4.7%
로 10
 
3.6%
만 9
 
3.2%
이 9
 
3.2%
체 6
 
2.2%
면 6
 
2.2%
다 6
 
2.2%
정 6
 
2.2%
들 6
 
2.2%
수 5
 
1.8%
Other values (137) 201
72.6%

이용방법
Text

UNIQUE 

Distinct28
Distinct (%)100.0%
Missing0
Missing (%)0.0%
Memory size356.0 B
2023-12-13T00:28:57.888438image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Length

Max length41
Median length41
Mean length41
Min length41

Characters and Unicode

Total characters1148
Distinct characters66
Distinct categories6 ?
Distinct scripts2 ?
Distinct blocks1 ?
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique28 ?
Unique (%)100.0%

Sample

1st rowhttps://www.youtube.com/embed/_oPPtJ-383I
2nd rowhttps://www.youtube.com/embed/KRFKw8VUG84
3rd rowhttps://www.youtube.com/embed/nHuJTl-X-XY
4th rowhttps://www.youtube.com/embed/O_Xg10hmkR4
5th rowhttps://www.youtube.com/embed/LD19qBWeW0o
ValueCountFrequency (%)
https://www.youtube.com/embed/_opptj-383i 1
 
3.6%
https://www.youtube.com/embed/krfkw8vug84 1
 
3.6%
https://www.youtube.com/embed/tlrmulgwevq 1
 
3.6%
https://www.youtube.com/embed/3liexwref-o 1
 
3.6%
https://www.youtube.com/embed/phmgwv-ubsi 1
 
3.6%
https://www.youtube.com/embed/hrzyua7uifo 1
 
3.6%
https://www.youtube.com/embed/atzdc0noqke 1
 
3.6%
https://www.youtube.com/embed/edggcngts30 1
 
3.6%
https://www.youtube.com/embed/ve5fkgxp3lw 1
 
3.6%
https://www.youtube.com/embed/hghf9hy2swe 1
 
3.6%
Other values (18) 18
64.3%
2023-12-13T00:28:58.241745image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Most occurring characters

ValueCountFrequency (%)
/ 112
 
9.8%
w 93
 
8.1%
e 92
 
8.0%
t 86
 
7.5%
o 64
 
5.6%
u 62
 
5.4%
b 60
 
5.2%
m 60
 
5.2%
. 56
 
4.9%
p 35
 
3.0%
Other values (56) 428
37.3%

Most occurring categories

ValueCountFrequency (%)
Lowercase Letter 769
67.0%
Other Punctuation 196
 
17.1%
Uppercase Letter 123
 
10.7%
Decimal Number 49
 
4.3%
Dash Punctuation 7
 
0.6%
Connector Punctuation 4
 
0.3%

Most frequent character per category

Uppercase Letter
ValueCountFrequency (%)
I 10
 
8.1%
V 9
 
7.3%
E 8
 
6.5%
S 7
 
5.7%
X 7
 
5.7%
H 6
 
4.9%
D 6
 
4.9%
Q 5
 
4.1%
J 5
 
4.1%
Y 5
 
4.1%
Other values (16) 55
44.7%
Lowercase Letter
ValueCountFrequency (%)
w 93
12.1%
e 92
12.0%
t 86
11.2%
o 64
8.3%
u 62
8.1%
b 60
 
7.8%
m 60
 
7.8%
p 35
 
4.6%
y 33
 
4.3%
h 32
 
4.2%
Other values (15) 152
19.8%
Decimal Number
ValueCountFrequency (%)
8 8
16.3%
0 7
14.3%
5 7
14.3%
3 7
14.3%
4 5
10.2%
9 4
8.2%
7 3
 
6.1%
6 3
 
6.1%
1 3
 
6.1%
2 2
 
4.1%
Other Punctuation
ValueCountFrequency (%)
/ 112
57.1%
. 56
28.6%
: 28
 
14.3%
Dash Punctuation
ValueCountFrequency (%)
- 7
100.0%
Connector Punctuation
ValueCountFrequency (%)
_ 4
100.0%

Most occurring scripts

ValueCountFrequency (%)
Latin 892
77.7%
Common 256
 
22.3%

Most frequent character per script

Latin
ValueCountFrequency (%)
w 93
 
10.4%
e 92
 
10.3%
t 86
 
9.6%
o 64
 
7.2%
u 62
 
7.0%
b 60
 
6.7%
m 60
 
6.7%
p 35
 
3.9%
y 33
 
3.7%
h 32
 
3.6%
Other values (41) 275
30.8%
Common
ValueCountFrequency (%)
/ 112
43.8%
. 56
21.9%
: 28
 
10.9%
8 8
 
3.1%
0 7
 
2.7%
5 7
 
2.7%
- 7
 
2.7%
3 7
 
2.7%
4 5
 
2.0%
9 4
 
1.6%
Other values (5) 15
 
5.9%

Most occurring blocks

ValueCountFrequency (%)
ASCII 1148
100.0%

Most frequent character per block

ASCII
ValueCountFrequency (%)
/ 112
 
9.8%
w 93
 
8.1%
e 92
 
8.0%
t 86
 
7.5%
o 64
 
5.6%
u 62
 
5.4%
b 60
 
5.2%
m 60
 
5.2%
. 56
 
4.9%
p 35
 
3.0%
Other values (56) 428
37.3%

조회수
Real number (ℝ)

Distinct23
Distinct (%)82.1%
Missing0
Missing (%)0.0%
Infinite0
Infinite (%)0.0%
Mean105.21429
Minimum53
Maximum209
Zeros0
Zeros (%)0.0%
Negative0
Negative (%)0.0%
Memory size384.0 B
2023-12-13T00:28:58.362416image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Quantile statistics

Minimum53
5-th percentile61.75
Q181.5
median98
Q3124
95-th percentile176.8
Maximum209
Range156
Interquartile range (IQR)42.5

Descriptive statistics

Standard deviation37.925226
Coefficient of variation (CV)0.360457
Kurtosis0.95489568
Mean105.21429
Median Absolute Deviation (MAD)26
Skewness1.0260266
Sum2946
Variance1438.3228
MonotonicityNot monotonic
2023-12-13T00:28:58.472718image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram with fixed size bins (bins=23)
ValueCountFrequency (%)
124 2
 
7.1%
91 2
 
7.1%
98 2
 
7.1%
66 2
 
7.1%
107 2
 
7.1%
169 1
 
3.6%
122 1
 
3.6%
108 1
 
3.6%
71 1
 
3.6%
136 1
 
3.6%
Other values (13) 13
46.4%
ValueCountFrequency (%)
53 1
3.6%
60 1
3.6%
65 1
3.6%
66 2
7.1%
67 1
3.6%
71 1
3.6%
85 1
3.6%
86 1
3.6%
87 1
3.6%
91 2
7.1%
ValueCountFrequency (%)
209 1
3.6%
181 1
3.6%
169 1
3.6%
146 1
3.6%
136 1
3.6%
133 1
3.6%
124 2
7.1%
122 1
3.6%
108 1
3.6%
107 2
7.1%

등록자
Categorical

CONSTANT 

Distinct1
Distinct (%)3.6%
Missing0
Missing (%)0.0%
Memory size356.0 B
슈퍼관리자
28 

Length

Max length5
Median length5
Mean length5
Min length5

Unique

Unique0 ?
Unique (%)0.0%

Sample

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

Common Values

ValueCountFrequency (%)
슈퍼관리자 28
100.0%

Length

2023-12-13T00:28:58.587622image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T00:28:58.675283image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
슈퍼관리자 28
100.0%

등록일자
Categorical

HIGH CORRELATION 

Distinct7
Distinct (%)25.0%
Missing0
Missing (%)0.0%
Memory size356.0 B
2021-02-26
9 
2021-02-24
6 
2021-02-22
5 
2021-02-21
4 
2021-02-01
2 
Other values (2)
2 

Length

Max length10
Median length10
Mean length10
Min length10

Unique

Unique2 ?
Unique (%)7.1%

Sample

1st row2021-02-26
2nd row2021-02-24
3rd row2021-02-24
4th row2021-02-22
5th row2021-02-26

Common Values

ValueCountFrequency (%)
2021-02-26 9
32.1%
2021-02-24 6
21.4%
2021-02-22 5
17.9%
2021-02-21 4
14.3%
2021-02-01 2
 
7.1%
2021-02-23 1
 
3.6%
2021-02-28 1
 
3.6%

Length

2023-12-13T00:28:58.758979image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
Histogram of lengths of the category

Common Values (Plot)

2023-12-13T00:28:58.870442image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
ValueCountFrequency (%)
2021-02-26 9
32.1%
2021-02-24 6
21.4%
2021-02-22 5
17.9%
2021-02-21 4
14.3%
2021-02-01 2
 
7.1%
2021-02-23 1
 
3.6%
2021-02-28 1
 
3.6%

Interactions

2023-12-13T00:28:56.102498image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/

Correlations

2023-12-13T00:28:58.951970image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
학교학기제목이용방법조회수등록일자
학교1.0000.0001.0001.0000.5640.742
학기0.0001.0001.0001.0000.0001.000
제목1.0001.0001.0001.0001.0001.000
이용방법1.0001.0001.0001.0001.0001.000
조회수0.5640.0001.0001.0001.0000.501
등록일자0.7421.0001.0001.0000.5011.000
2023-12-13T00:28:59.055278image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
학교학기등록일자
학교1.0000.0000.720
학기0.0001.0000.899
등록일자0.7200.8991.000
2023-12-13T00:28:59.136205image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
조회수학교학기등록일자
조회수1.0000.4770.0000.255
학교0.4771.0000.0000.720
학기0.0000.0001.0000.899
등록일자0.2550.7200.8991.000

Missing values

2023-12-13T00:28:56.225608image/svg+xmlMatplotlib v3.7.2, https://matplotlib.org/
A simple visualization of nullity by column.
2023-12-13T00:28:56.619859image/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

학교학기제목이용방법조회수등록자등록일자
0초등학교1학기Kids Math 수학으로 놀자(쌓기나무를 이용하여 놀기)https://www.youtube.com/embed/_oPPtJ-383I65슈퍼관리자2021-02-26
1초등학교2학기LED 정다면체 만들기https://www.youtube.com/embed/KRFKw8VUG8467슈퍼관리자2021-02-24
2초등학교2학기테셀레이션https://www.youtube.com/embed/nHuJTl-X-XY91슈퍼관리자2021-02-24
3초등학교2학기스키테일 암호 만들기https://www.youtube.com/embed/O_Xg10hmkR491슈퍼관리자2021-02-22
4초등학교1학기빨대로 만드는 정다면체https://www.youtube.com/embed/LD19qBWeW0o93슈퍼관리자2021-02-26
5초등학교2학기매듭으로 수학을 말하다https://www.youtube.com/embed/ESVLQmISz2E98슈퍼관리자2021-02-22
6초등학교1학기원으로 정다면체 만들기https://www.youtube.com/embed/OcD9e3_HaDg103슈퍼관리자2021-02-26
7초등학교1학기황금분할기로 황금비 찾기https://www.youtube.com/embed/Y05JYIZxEDs60슈퍼관리자2021-02-26
8초등학교1학기쌓기나무를 이용한 만년달력https://www.youtube.com/embed/vZnjVY5-y4g66슈퍼관리자2021-02-26
9초등학교1학기무한반복 플렉사곤https://www.youtube.com/embed/q1Vv8H5pWX885슈퍼관리자2021-02-26
학교학기제목이용방법조회수등록자등록일자
18초등학교1학기마방진 목걸이https://www.youtube.com/embed/CCSf8abcT54209슈퍼관리자2021-02-26
19중학교1학기좋은 꿈을 꾸는 드림 캐쳐https://www.youtube.com/embed/hgHf9hY2SwE124슈퍼관리자2021-02-01
20중학교1학기안전이 짱 텐세그리티 구조https://www.youtube.com/embed/Ve5fKgxp3Lw107슈퍼관리자2021-02-21
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