1
r
⑱
·
statistics
,CONTENTS
Chapter 1
pg .
3
Chapter 2
pg .
6
Chapter 3 7
pg .
Chapter 4 pg . 1/
Chapter 5 14
pg
.
Chapter 6
pg .
16
Chapter 7
pg
. 18
Chapter 8
pg
.
20
Chapter 9 22
pg
.
Chapter 10 25
pg
.
Chapter 11 pg
. 26
Chapter 12
pg
. 28
, Data
1
Describing Categorical
.
1 -
table counts
Two-way :
a table of
describing two
categorical variables
Marginal distribution : the breakdown of one variable (1 margin)
WHEN MAKING GRAPHS
title , tick ,
tick ,
label , label , label
(y-axis scale) (x ,
y , key)
Association :
1) make a claim (is / isn't association)
2) support claim by comparing percentages between groups (comparative language)
3) include context (mention variables)
r
⑱
·
statistics
,CONTENTS
Chapter 1
pg .
3
Chapter 2
pg .
6
Chapter 3 7
pg .
Chapter 4 pg . 1/
Chapter 5 14
pg
.
Chapter 6
pg .
16
Chapter 7
pg
. 18
Chapter 8
pg
.
20
Chapter 9 22
pg
.
Chapter 10 25
pg
.
Chapter 11 pg
. 26
Chapter 12
pg
. 28
, Data
1
Describing Categorical
.
1 -
table counts
Two-way :
a table of
describing two
categorical variables
Marginal distribution : the breakdown of one variable (1 margin)
WHEN MAKING GRAPHS
title , tick ,
tick ,
label , label , label
(y-axis scale) (x ,
y , key)
Association :
1) make a claim (is / isn't association)
2) support claim by comparing percentages between groups (comparative language)
3) include context (mention variables)
