Two Samples, One of Size 14 and the Second of Size

question 81

Multiple Choice

Two samples, one of size 14 and the second of size 13, are selected to test the difference between two population means. How many degrees of freedom are used to find the critical value? Assume the population standard deviations are equal.

• A) 27
• B) 26
• C) 25
• D) 14
• E) 13

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Definitions:

Associative Learning

The process by which an individual learns the connection between two stimuli or between a behavior and a consequence.

Ivan Pavlov

A Russian physiologist known for his work in classical conditioning, primarily through experiments involving the conditioning of dogs.

John B. Watson

An American psychologist who established the psychological school of behaviorism, emphasizing the study of observable behaviors over internal phenomena.

Observational Learning

A learning process through which behaviors are acquired by watching and imitating the actions of others.