Confidence interval should be ___________?
A. Shorter
B. Wider
C. Large
D. Small
Hypothesis Testing
Confidence interval is a measure of?
Confidence interval is a measure of?
A. Accuracy
B. Precision
C. Error
D. All of above
When in hypothesis testing (alpha) increases (1-beta)?
When in hypothesis testing (alpha) increases (1-beta)?
A. Decrease
B. Equal
C. Increases
D. None of these