If the Means from a 2 X 2 Study Are

question 27

Multiple Choice

If the means from a 2 x 2 study are displayed in a graph and the lines on the graph are perfectly parallel,then what can you conclude?

• A) There is no main effect for either of the two factors
• B) There is a main effect for both of the two factors
• C) There is no interaction between factors
• D) There is an interaction between factors

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Definitions:

Satisfying Effects

Positive outcomes or feelings that result from fulfilling or exceeding one's needs or expectations.

Stimulus

Any occurrence or state that triggers a response from a biological entity.

Shaping

A method of behavior modification that involves reinforcing behaviors that are successively closer to the desired behavior.

Pet Parakeet

A small, brightly colored bird commonly kept as a friendly and intelligent companion in homes.