For Which of These Strategies Used to Reduce the Probability

question 92

Multiple Choice

For which of these strategies used to reduce the probability of type II error are pragmatic concerns such as time and cost most relevant?

• A) using a directional (one-tailed) rather than non-directional (two-tailed) alternative hypothesis
• B) increasing sample size
• C) making it harder to reject the null hypothesis
• D) changing alpha