DrHinson Wants to Investigate If Rats Fed a Diet Enriched

question 42

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 should Dr.Hinson do before he starts his experiment?

• A)counterbalance the diet so 15 rats receive omega then normal chow and 15 normal chow then omega diet
• B)raise them on the appropriate omega diet before starting his experiment
• C)measuring the speed of each rat can run before implementing the independent variable
• D)All of these

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