Re: [R] test question, variance

2010-03-05 Thread Phil Spector
Contact your instructor, and let them know that you are having problems with an assignment. Most instructors have office hours, where you can discuss problems like this. - Phil Spector Statistical Computing Facilit

[R] test question, variance

2010-03-05 Thread SquareAce
Can someone get me going in the right direction with this test question? We have went as far as t.test in our class, but not to power or anova yet. I have pasted the question and a summary of the dataset "gpa". 5. Given that all the GPA data in this dataset is comprised of means, would you expect