DrAlfonse,a Developmental Psychologist,conducts a Study to Determine Whether Children Prefer

question 46

Multiple Choice

Dr.Alfonse,a developmental psychologist,conducts a study to determine whether children prefer books with drawn illustrations or with photographs.A group of 45 first-graders are shown two copies of a book (Little Red Riding Hood) at the same time.Although the story is the same,one book is illustrated with drawings and the other is illustrated with photos.Students are then asked to indicate which book they prefer.This is an example of which of the following designs?

• A)Longitudinal design
• B)Repeated-measures design
• C)Concurrent-measures design
• D)Posttest-only design

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Definitions:

Short Run

A period of time during which at least one input of production is fixed, limiting the ability of a firm to adjust its output levels fully.

Product Price

The amount of money required to purchase a specific product or service at a given time.

Minimum Average Total Cost

The lowest point on the average total cost curve, representing the least cost per unit at which a firm can produce any given level of output.