Question;A researcher predicts;that watching a film on institutionalization will change students? attitudes;about chronically mentally ill patients. The researcher randomly selects a;class of 36 students, shows them the film, and gives them a questionnaire about;their attitudes. The mean score on the questionnaire for these 36 students is;70. The score for a similar class of students who did not see the film is 75.;The standard deviation is 12. Using the five steps of hypothesis testing and;the 5% significance level (i.e. alpha =.05), does showing the film change;students? attitudes towards the chronically mentally ill?
Paper#60921 | Written in 18-Jul-2015Price : $22