View the step-by-step solution to:


In the psychology field, when might you want to know the mean differences between two or more groups? Please

describe the situation, including how and why it would be used.

Top Answer

View the full answer
New Doc 2019-09-23 15.34.12_1.jpg

Ho: M = M 2
1= Mean of group I data
X. = Mean of group 2 data.
*test =
( 71 - x 2 ) - ( M, - M2 )
where S, = standard deviation of group !
- 2 = standard deviation of group 2
Critical value of...

Sign up to view the full answer

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.


Educational Resources
  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question