DrHinson Wants to Investigate If Rats Fed a Diet Enriched

question 66

Multiple Choice

Dr.Hinson wants to investigate if rats fed a diet enriched with omega will do better at a maze learning task then when these same rats are given a normal diet.He has a total of 30 rats for his experiment.What type of statistical test should Dr.Hinson use in analyze his data?

• A)one-sample z test
• B)independent-groups t test
• C)correlated-groups t test
• D)Pearson correlation

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