Pet Preference Was Compared for Four Different Types of Animals

question 69

Multiple Choice

Pet preference was compared for four different types of animals (dogs, cats, birds, and fish) , using a one-way within-groups ANOVA with nine participants.The standard error was calculated as 0.19.A significant F test indicates that there are differences between the groups.What post hoc tests are you most interested in performing given these group means: Dogs M = 4.43, Cats M = 4.18, Birds M = 2.73, Fish M = 4.07?

• A) comparisons of preference for dogs with the other animals because of their popularity
• B) computing all between-group comparisons
• C) comparisons of preference for birds with the other groups, because the mean is noticeably lower
• D) any comparison of preference for birds and fish because of their low popularity

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Definitions:

Capacitor

A device made with two conductive plates separated by an insulator or dielectric.

Polarized Capacitors

Capacitors that are sensitive to polarity.

DC

Direct Current, a type of electrical current where the flow of electric charge is in one direction.

Series Connection

A method of connecting electrical components end-to-end, so the same current flows through each component.