A Pediatrician Is Studying Weight Gain in Infants

question 18

Multiple Choice

A pediatrician is studying weight gain in infants. He divides them into 2 groups: breast fed and bottle fed. Further, he divides them into those whose mothers feed them on a timed schedule, and those whose mothers feed them when they cry (on demand) . Weight gain is the dependent measure. What type of analysis should you run?

• A) a regression
• B) a one-way ANOVA
• C) a 2 × 2 factorial ANOVA
• D) a 2 × 2 correlation

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Definitions:

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