Hypothesis Testing Flashcards
1
Q
Right tail test
A
Test GREATER THAN critical value; positive CV
2
Q
Left tail test
A
Test LESS THAN critical value; negative CV
3
Q
Z test; 2-tailed; 90% CI
A
10%/2. +/- 1.645
4
Q
Z test; 2-tailed; 95% CI
A
5%/2. +/- 1.96
5
Q
Z test; 2-tailed; 99% CI
A
1%/2. +/- 2.575
6
Q
Z test; greater than; 90% CI
A
+1.28
7
Q
Z test; less than; 90% CI
A
-1.28
8
Q
Z test; greater than; 95% CI
A
+1.645
9
Q
Z test; less than; 95% CI
A
-1.645
10
Q
Z test; greater than; 99% CI
A
+2.33
11
Q
Z test; less than; 99 % CI
A
-2.33
12
Q
We reject a true null hypothesis
A
Type I error
13
Q
We reject a false null hypothesis
A
Correct decision
14
Q
We do not reject a false null hypothesis
A
Type II error
15
Q
We do not reject a true null hypothesis
A
Correct decision
