What is the most appropriate statistical test

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A form contains levels of serum cotinine, in ng/ml, a metabolite of nicotine for three groups: subjects with no exposure to tobacco smoke, subjects with some exposure to tobacco smoke, and subjects who report tobacco use.

a. What is the most appropriate statistical test that can be used to determine if exposure to tobacco smoke affects serum cotinine levels?

b. What is the most appropriate statistical test that can be used to determine if there is any difference in mean level of serum cotinine between groups?

a. CHI Square Test

b. Simple Regression (correlation)

c. One-Way ANOVA

d. Two-way ANOVA

Reference no: EM132723343

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