SHOW ALL WORK STEP BY STEP FOR EACH SECTION. SHOW CALCULATOR FUNCTION USED ON YO

Question

SHOW ALL WORK STEP BY STEP FOR EACH SECTION. SHOW CALCULATOR FUNCTION USED ON YOUR T-83 OR T-84 CALCULATOR AS WELL. PLEASE NOTE WHAT KIND OF FUNCTION YOU USED EX: 2-SAMPLE T TEST/Z TEST/ PROP TEST ETC...

Problem 1) In a study designed to test the effectiveness of hypnosis in reducing pain a research team looked at responses from 8 randomly selected patients before and after hypnosis. The raw data are found in Table 1. Let ? = 0.05

THIS TABLE HAS ALREADY BEEN ANSWERED

D) The point estimate for the true average effect that hypnosis has on pain perception is a:_______ point & select whether it is :decrease, increase or no effect

Table 1: Perceived pain levels pre and post hypnosis for 8 subjects Pre 11.5 11.9 13.3 13.7 11.9 14.1 8.0 12.9 Post 9.7 11.0 12.5 11.0 9.0 13.3 10.2 11.2 Diff Since the investigators believe that hypnosis will reduce perceived pain levels you should compute the differences as Post - Pre and expect negative numbers if the treatment is effective

Explanation / Answer

Answer: The hypothesis whether hynosis has been effective or not in reducing can be tested using the test of significance of the difference between the means.

: Let X1

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