Explore
Post homework questions online and get free homework help from tutors.
Learn More
Improve Grades
Help Others
Save Time
Accessible 24/7
There are currently 191 guests browsing and 2 members online. So far today, 274 students have registered.
Related Images
1937
5
06/27/11

884
0
09/24/12

456
0
04/20/14
Poll
Which is the WORST study break activity?
Snacking on junk food
Taking a nap
Media-related activities (TV, video games, browsing the web)
Excessive caffeine
Huge meals
Other
If you would like to vote in this poll, please login or register

Previous poll results: Which test writing hack do you use?
New Topic  
wrote...
Posts: 45
Credits: 1
Rep: 0 0
4 years ago
For the independent-measures t statistic, what is the effect of increasing the difference between sample means?

For the independent-measures t statistic, what is the effect of increasing the difference between sample means?

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 H0 and decrease measures of effect size.
Read 5820 times
1 Reply
replies
wrote...
4 years ago
The answer should be D.

Increasing the difference between the sample means is another way of saying that there is more variance in the samples. If there is more variance between the samples, it will be more difficult to reject the null hypothesis and the effect size will be diminished.
New Topic      
This topic is currently locked from adding new posts. Only administrators and moderators can reply. If you'd like to contribute to this topic, start a new thread and make reference to this one. Otherwise, contact a moderator for more options.