a. Identify the IV and DV. b. State the hypotheses. c. Set the criteria for the decision (In other words, what is the t-critical value?). ENTS: d. Conduct the appropriate hypothesis test. e. Make a decision about the null hypothesis. Should you reject the Ho? f. Interpret the results. What do the results of your test tell you about cognitive psychotherapy and positive self-regard?
a. Identify the IV and DV. b. State the hypotheses. c. Set the criteria for the decision (In other words, what is the t-critical value?). ENTS: d. Conduct the appropriate hypothesis test. e. Make a decision about the null hypothesis. Should you reject the Ho? f. Interpret the results. What do the results of your test tell you about cognitive psychotherapy and positive self-regard?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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need everything answered TIA
Transcribed Image Text:I want you to show me that you know how to solve and interpret the results from a Paired -
Samples t-Test.
2. A researcher studies the effect of cognitive psychotherapy on positive self-regard. The
number of positive statements made about oneself is recorded for each participant during the
first meeting. After 8 weekly therapy sessions, the measures are repeated for each person. The
therapist predicts that cognitive psychotherapy will increase the number of positive
statements. For the following data:
Before Treatment
7
6
9
5
a. Identify the IV and DV.
b. State the hypotheses.
After Treatment
d. Conduct the appropriate hypothesis test.
10
12
7
17
c. Set the criteria for the decision (In other words, what is the t-critical value?).
e. Make a decision about the null hypothesis. Should you reject the Ho?
f. Interpret the results. What do the results of your test tell you about cognitive psychotherapy
and positive self-regard?
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