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MBA,PHD, Juris Doctor
Strayer,Devery,Harvard University
Mar-1995 - Mar-2002
Manager Planning
WalMart
Mar-2001 - Feb-2009
A researcher created three groups based on participants’ body mass index (BMI): normal weight, overweight, and obese. The hypothesis tested was that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. The test results indicated that group differences were statistically significant. What might the researcher do next?
A.Use a Bonferroni correction
B.Use a two-way ANOVA
C.Use a post hoc test
D.Use a series of t-tests
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