Homework One:

A researcher is interested in examining the one mile run times for individuals applying to the state law enforcement academy. A group of 16 subjects are randomly selected from a new recruit class and divided into four groups. Group A is provided nutritional supplements, Group B is provided a special diet, Group C is provided with additional P.T. time, and Group D is provided with no additional nutrients or training. At the end of four weeks, the students are timed on their 1 mile runs.

Open the data file homeworkruntime

Conduct the ANOVA test on the data and answer the following questions:

Is this a one way or two way ANOVA?

What are the hypotheses for this problem?

What are the statistical results?

Interpret the printouts.

Was Post Hoc conducted?  Why or why not?