# The consequence of using a significance level of p 01

• No School
• AA 1
• 2
• 100% (1) 1 out of 1 people found this document helpful

This preview shows page 1 - 2 out of 2 pages.

4.The consequence of using a significance level of p < .01, instead of p < .05, is a.An increase in power and a decrease in Type I errorb.An increase in power and an increase in Type I errorc.A decrease in power and a decrease in Type I errord.A decrease in power and an increase in Type I error 5.What is the consequence of using a two-tailed test, instead of a one-tailed test, on power? 6.What is the consequence of adding more subjects to a study on power? 7.A study that expects a difference of .20 standard deviations between populations would have ____________ power than a study that expects a difference of .50 standard deviations between populations.

Subscribe to view the full document.

QUIZ 7 8.Cohen’s d = (μ1– μ2)/σ, is used to a.Determine whether the null hypothesis should be rejectedb.Determine how large a difference is expected to exist between means of populations in the dependent variable’s original raw scoresc.Determine how large a difference is expected to exist between means of populations in the dependent variable’s original raw scores transformed into standard deviation unitsd.Determine whether the Type I error rate is satisfactory 9.Alpha and beta are also known as the probability for 10.If Cohen’s d is equal to .50 then the difference between the two population means is expected to be
• Fall '19
• Standard Deviation, Statistical hypothesis testing, Type I and type II errors, D. Power

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern

Ask Expert Tutors You can ask 0 bonus questions You can ask 0 questions (0 expire soon) You can ask 0 questions (will expire )
Answers in as fast as 15 minutes