APFIVE Type II Error and Statistical Power
A medical researcher wants to minimize the consequences of statistical errors when testing a new treatment. Which question would be most relevant if failing to detect an effective treatment is considered more serious than falsely claiming effectiveness?
A
How can I make my confidence interval narrower?
B
How can I reduce the standard deviation of my data?
C
How can I decrease my significance level?
D
How can I increase the power of my test?
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