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What does alpha level mean?

What does hypothesis testing mean?

What does critical region mean?

What does "Cohen's d" mean?

What does confidence interval mean?

What does one–tailed test mean?

What does hypothesis testing mean?

What does null hypothesis mean?

What does power mean?

What does alternative hypothesis mean?

What does effect size mean?

What does two–tailed test mean?

What does Type I error mean?

What does p–value mean?

What does Type II error mean?

What percent of data lie between 0 and +1σ on a normal distribution? (Answer to the nearest tenth.)

What does hypothesis testing mean?

What percent of x values lie between –1σ and +1σ of the mean µ (within 1 standard deviations of the mean)?

What percent of data lie between 0 and +3σ on a normal distribution? (Answer to the nearest tenth.)

What does critical region mean?

What percent of x values lie between –2σ and +2σ of the mean µ (within 2 standard deviations of the mean)?

What percent of data lie between –3σ and 0 on a normal distribution? (Answer to the nearest tenth.)

What does "Cohen's d" mean?

What percent of x values lie between –3σ and +3σ of the mean µ (within 3 standard deviations of the mean)? (Answer to the nearest tenth.)