Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

please help with this question quick thank you 1.Suppose we wanted to test the hypothesis that a control group of cancer patients (Group 1) would

please help with this question quick thank you

1.Suppose we wanted to test the hypothesis that a control group of cancer patients (Group 1) would report higher mean pain ratings than an experimental group receiving special massage treatments (Group 2). Using the following information, compute a t statistic for independent groups:

Group 1: Mean= 76.5 Standard deviation = 13.1 N =20

Group 2: Mean= 72.1 Standard deviation = 14.7 N=20

What are the degrees of freedom and the value of t? Write null and alternative hypothesis, Using = .01 for one-tailed test, is this t statistically significant?

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Entrepreneurship

Authors: Andrew Zacharakis, William D Bygrave

5th Edition

1119563097, 9781119563099

More Books

Students also viewed these Mathematics questions

Question

5. Give some examples of hidden knowledge.

Answered: 1 week ago