Dr.Belair is studying the effects of noise exposure on the occurrence of headaches.He exposes 20 subjects to a constant noise in their work environment and asks them to record their headaches.The next week he uses the same subjects without exposing them to noise and measures the number of headaches the subject's record.What statistical test should Dr.Belair use to analyze his data?
A)Independent t-test
B)Correlated t-test
C)One-way ANOVA (between subjects design)
D)One-way ANOVA (repeated measures)
E)None of these

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The Answer of Dr.Belair is studying the effects of noise exposure on the occurrence of headaches.He exposes 20 subjects to a constant noise in their work environment and asks them to record their headaches.The next week he uses the same subjects without exposing them to noise and measures the number of headaches the subject's record.What statistical test should Dr.Belair use to analyze his data?
A)Independent t-test
B)Correlated t-test
C)One-way ANOVA (between subjects design)
D)One-way ANOVA (repeated measures)
E)None of these

DrBelair Is Studying the Effects of Noise Exposure on the Occurrence