How to test mean differences for two questions
Posted by agustosba on Nov 20, 2014; 2:54am
URL: http://spssx-discussion.165.s1.nabble.com/How-to-test-mean-differences-for-two-questions-tp5727989.html
Hi all!
I have two questions in my survey measured by 7-point response scale (1=extremely low, 7=extremely high)
1) measuring the impact of product A
2) measuring the impact of product B
I wanna test if product's A impact is statistically different from product's B.
The right analysis is paired-samples t-test?
Thank you for your time.
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Aysen