1.)
Create a simple study:
Write a general research question- what are you interested in examining/studying?
Use a couple of sentences to create a simple study
What are your IV and DV?
Write a research hypothesis for this study
Write a null hypothesis for this study
Set the decision criteria using a two tailed test at alpha set to .05. What decision would you make if you have a p = .02? Was the study statistically significant (that is, did your IV have a significant impact on the DV).
* please make sure to answer every part of the question above for full credit
* There is no need to make up numbers.
2) Sample mean is 48, population mean is 45, and standard deviation is 3:
What is Cohens D, and is this a small, medium, or large effect?