Q1) In particular chi-square goodness of fit test there are 6 categories and 500 observations. Use the .01 significance level.
a) How many degrees of freedom are there?
b) What is the critical value of chi-square?
2) Null hypothesis and the alternate are:
H0: The cell categories are equal.
H1: The cell categories are not equal.
Category
|
f0
|
A
|
10
|
B
|
20
|
C
|
30
|
D
|
20
|
a) State the decision rule, using the .05 significance level.
b) Calculate the value of chi-square.
c) What is your decision regarding H0?