Errors and Power in Significance Testing
Population Proportion
Population Mean
Null Hypothesis Value p
0
:
Null Hypothesis Value p
0
:
Enter Numerical Value for p
0
Alternative Hypothesis:
Two-Sided
Less
Greater
Display:
Type I Error
Type II Error
Power
True value of p:
Sample size n:
Type I Error α:
Options:
Show Critical Value(s) and Rejection Region(s)
Download Graph
Null Hypothesis Value μ
0
:
Alternative Hypothesis:
Two-Sided
Less
Greater
Display:
Type I Error
Type II Error
Power
True value of μ:
Sample size n:
Type I Error α:
Population Std. Dev. σ:
Options:
Show Critical Value(s) and Rejection Region(s)
Download Graph