3.chi square spss Flashcards
step one
right data
- ensure coding criteria eg label
eg missing value 1
male 2
( the arrows allow change male to 2 and missing to 1)
whats weighing cases
value for each response in data set
data, weight cases, select weight by and freqiency
variables in frequence and OK
then when doing descriptive frequency ensures all match to data
then chi square
analyse, descriptive statsitics, crosstabs
drag var into collum
one into rows
click stats and chi square
effect size 5
OK
output
expected count satisfy= read continuity correlation
less than 5- fisher exact
P= statistic different
whats chi goodness of fit-
one categorical variable is different from your expectations.
chi independent test
two categorical variables are related to each other.