Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Conduct Repeated Measures ANOVA and compute PRE.
An educational study uses a simple pre-post design to assess the efficacy of a computer tutor for solving inequalities. Twelve pilot students participate. Each student is given a pretest, then participates in six sessions using the tutor, then is given a parallel posttest. The data are as follows:
Subj.
pre
post
1
10
13
2
11
6
3
9
18
4
17
5
8
14
7
12
20
16
1. Using results from the printout fill in the ANOVA table below. SHOW ALL YOUR CALCULATIONS. Use the handout given in class last lecture for guidance.
2. Also compute PRE for the test of the Treatment effect.
Sampling variability refers to the idea that different samples will include different individuals
If p denotes the p -value of the corresponding hypothesis test, which of the following is true?
Which is the probability that the median of the sample is between $17 and $20?
As it is a 2 _ 2 table, try also two-tailed two-sample z test for ð1 = ð2 and verify that z2 is same as your chi-square statistic. Which test do you favour? Describe why?
Extra college-level training, and rest of the sailors arn't accounted for. How does your sample compare to what you expected to determine? Define null hypothesis.
Below is a normal plot of residuals from a regression. Does the plot indicate any problems with the assumption that the residuals are Normally distributed
A study of cardiovascular risk factors compared heavy smokers, light smokers, and nonsmokers. Both men and women were included in the study so that the two factors are smoking level and gender.
The sample information is reported below. At the .10 significance level can we conclude that there is a difference in the amounts quoted?
Perform a hypothesis test by using.04 level of significance to find out if there is a difference between the population means.
The random variable x is known to be uniformly distributed between 1.0 and 1.5.
Enter data into SPSS (use two columns: one for coding {0, 1, 2, 3, 4, 5} and one for DV)
A review of voter registration records in a small town yielded the following table of the number of males and females registered as Democrat, Republican, or some other affiliation.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd