A researcher wonders if there is a difference in perfectionism across individuals who receive different amount of parental critism. She samples individuals and divides them into groups-no critism, weekly critism, daily critism. She administers a perfectionism scale where higher scores indicate higher levels of perfectionism.
a. whatr is the research hypothesis (Null and Alternative)
b. Based on the following data, what can this researcher conlcule? (write 2 sentences explaining results.
no critism-8,8,10,9,10
weekly critism-10, 12, 8, 9, 11
daily critism 13,14,12,15,16