Posted by **Chris** on Monday, October 14, 2013 at 1:30pm.

2. A researcher wants to find out how students feel about a proposal to ban smoking on campus. She selected THREE groups of “students who currently smoke”, “students who formerly smoke”, and “students who never smoke”. Also, she selects a sample of 5 students from each group and conduct an ANOVA test. The researcher obtained the following results:

SST=70

SSW=30

• Write the ANOVA formula.

• Set up the HO and H1

• Calculate ANOVA (F) and conclude whether accept or reject HO.

(Hint; you must calculate and obtain the other components of ANOVA from the given information)

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