× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
Home Q & A Board Science-Related Homework Help Psychology
New Topic  
hmpark224 hmpark224
wrote...
Go to Answer
Posts: 478
Rep: 0 0
6 years ago
The freshmen competed with the sophomores to see who could raise the most money by recycling. Each freshman was paired with a sophomore of the same gender.The appropriate design for testing the significance of the difference between the means is
 
  a. related-samples t-test.
  b. independent-samples t-test.
  c. one-sample t-test.
  d. z-test.

Question 2

What are we stating if we reject the null hypothesis for the independent-samples t-test?
 
  a. The sample mean difference represents no difference between two population s.
  b. The sample mean difference represents a difference between two population s that is not zero.
  c. The sample mean difference is zero.
  d. The difference between the population means is zero.
Read 19 times
2 Replies
Replies
Answer verified by a subject expert
destiny_remydestiny_remy
wrote...
#1
Top Poster
Posts: 511
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

hmpark224 Author
wrote...
#2
6 years ago
Thank you so much for providing this
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1242 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1052
  
 2008
  
 1180
Your Opinion
Which is the best fuel for late night cramming?
Votes: 145
Previous poll results: Who's your favorite biologist?