An Unconditioned Response Is

question 20

Multiple Choice

An unconditioned response is:

• A) an external event that naturally elicits a reflex.
• B) an external event that is neutral with respect to a reflex before training.
• C) a reaction elicited naturally by a stimulus.
• D) a reaction elicited after pairings with a stimulus.
• E) an association mediated by the cortex.

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Definitions:

Treatments

Interventions or conditions that researchers apply to experimental units or subjects to measure their effect.

Levels

In the context of experimental design, refers to the different values that an experimental factor can take.

Randomized Block Design

An experimental design that groups subjects into blocks to account for variability among them and then randomly assigns treatments within those blocks.

ANOVA Table

A table used in analysis of variance that summarizes the sources of variability in the data, including within-group and between-group differences.