Question 15. What are the three required assumptions for the appropriate use of the independent groups t-test?...

60.1K

Verified Solution

Question

Basic Math

Question 15.
What are the three required assumptions for the appropriate useof the independent groups t-test? What are the three requiredassumptions for the appropriate use of the dependent groupst-test?Can you use these tests when you have three groups? Whattest do we use instead? Can the dependent variable be nominal? Whatshould the nature of the dependent variable be?

Answer & Explanation Solved by verified expert

4.1 Ratings (547 Votes)

The three required assumptions for the appropriate use of independent groups ttest The free examples ttest or autonomous ttest for short looks at the methods between two inconsequential gatherings on the equivalent consistent subordinate variable For instance you could utilize an autonomous ttest to comprehend whether first year graduate pay rates contrasted dependent on sex ie your needy variable would be first year graduate pay rates and your free factor would be sexual orientation which has two gatherings male and female On the other hand you could utilize a free ttest to comprehend whether there is a distinction in test uneasiness dependent on instructive level ie your reliant variable would be test nervousness and your autonomous variable would be instructive level which has two gatherings students and postgraduates Assumption 1 Your needy variable ought to be estimated on a persistent scale ie it is estimated at the interim or proportion level Models of factors that meet this basis incorporate correction time estimated in hours insight estimated utilizing IQ score exam execution estimated from 0 to 100 weight See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member