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A researcher wants to test the impact of sleep (3 groups: get a good night sleep, stay up all night, sleep but periodically interrupted by

A researcher wants to test the impact of sleep (3 groups: get a good night sleep, stay up all night, sleep but periodically interrupted by a cat jumping on them) and caffeine consumption (2 groups: no coffee, 1 cup of coffee) on math performance (a math quiz with scores ranging from 0-100). What type of statistical test should be used for this study?

A. Independent sample t-tests

B. Factorial ANOVA

C. ANCOVA

D. one-way ANOVA

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