(Q4) PPT 1: Proportion Testing

Question 1

a statement that tells under what circumstances to reject the null hypothesis

Answer 1

decision rule

Question 2

the decision rule has investigators reject H0 if

test statistic > critical value

Answer 2

upper-tailed test

Question 3

the decision rule has investigators reject H0 if

test statistic < critical value

Answer 3

lower-tailed test

Question 4

the decision rule has investigators reject H0 if test statistic is EXTREME;
1. larger than an upper critical value
or
2. smaller than a lower critical value

Answer 4

two-tailed test

Question 5

Factors of Decision Rule (3)

Answer 5

1. Type of Test
2. Test Statistic
3. Level of Significance

Question 6

a _____ sample size makes it more likely to reject H0

Answer 6

larger