× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
s
3
v
3
p
3
m
2
s
2
d
2
N
2
d
2
e
2
s
2
s
2
e
2
Home Q & A Board Science-Related Homework Help Psychology
New Topic  
Ojs123 Ojs123
wrote...
Go to Answer
Posts: 474
Rep: 0 0
6 years ago
For the independent-measures t statistic, what is the effect of increasing the sample variances?
 
  a. Increase the likelihood of rejecting H0 and increase measures of effect size
  b. Increase the likelihood of rejecting H0 and decrease measures of effect size
  c. Decrease the likelihood of rejecting H0 and increase measures of effect size
  d. Decrease the likelihood of rejecting H0and decrease measures of effect size

Question 2

Which of the following confidence intervals also indicates a significant difference between treatments with  = .05?
 
  a. Estimate that 1  2 is in an interval between 2 and 10 with 90 confidence
  b. Estimate that 1  2 is in an interval between 2 and 8 with 90 confidence
  c. Estimate that 1  2 is in an interval between 2 and 10 with 95 confidence
  d. Estimate that 1  2 is in an interval between 2 and 8 with 95 confidence

Question 3

Using an independent-measurest, the 90 confidence interval for the difference between two population means ranges from 19 to 23 . Based on this confidence interval, how big is the difference between the two sample means?
 
  a. 4 points c. 21 points
  b. 19 points d. 23 points
Read 58 times
1 Reply
Replies
Answer verified by a subject expert
Ashestreen22Ashestreen22
wrote...
#1
Posts: 337
Rep: 0 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Ojs123 Author
wrote...

6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
Jadakiss
wrote...

Yesterday
Thank you, thank you, thank you!
Jose^2
wrote...

2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  761 People Browsing
 140 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 108
  
 317
  
 1419
Your Opinion
How often do you eat-out per week?
Votes: 81
Previous poll results: Do you believe in global warming?