An Automobile Dealer in Houston,after a Very Cold Winter,found Himself

question 8

Multiple Choice

An automobile dealer in Houston,after a very cold winter,found himself with a very large inventory.He experimented with offering a free trip to New York (independent variable) with every car sold.He recorded sales (dependent variable) after the promotion.This is an example of

• A)exploratory.
• B)causal.
• C)descriptive.
• D)continuous panel.
• E)All of the above.

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Definitions:

Vaccines

Biological preparations that provide active acquired immunity to specific infectious diseases.

Autism

A developmental disorder characterized by difficulties in social interaction, communication, and by restricted and repetitive behavior.

Causal Factors

Elements or conditions that directly contribute to the occurrence of an event, phenomenon, or condition, determining its form, existence, or outcome.

Stranger Anxiety

Refers to the fear or distress that infants commonly show when approached or held by someone unfamiliar to them.