t interested in helping individuals with Ophidiophobia. In order to do this the therapist is going to slowly desensitize the patients to snakes. He needs to find a starting point so he presented a sample of 16 ophiophobes with snake related stimuli and measured their physiologic response on a scale of (1-20). (a) Conduct a One-Way Repeated Measures ANOVA and interpret and analyse the results. Ensure that you justify your answers.
A therapist interested in helping individuals with Ophidiophobia. In order to do this the therapist is going to slowly desensitize the patients to snakes. He needs to find a starting point so he presented a sample of 16 ophiophobes with snake related stimuli and measured their physiologic response on a scale of (1-20).
(a) Conduct a One-Way Repeated Measures ANOVA and interpret and analyse the results. Ensure that you justify your answers.
(b) Test the following assumptions of the MANOVA model and interpret and analyse the results of the test(s) conducted for each assumption.
-
(i) There should be no significant outliers.
-
(ii) The distribution of the dependent variable in the two or more related groups
should be approximately
normally distributed. -
(iii) Sphericity.
Rubber Life Like
Snake
*Be sure to explain the test(s) that should be conducted for the relevant assumptions.
*Ensure that you explain what should be done if the assumptions are violated.
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