Looking at Four Different Diets,a Researcher Randomly Assigned 20 Equally

question 69

Multiple Choice

Looking at four different diets,a researcher randomly assigned 20 equally overweight women into each of the four diets.What are the degrees of freedom for the treatments?

• A)20
• B)4
• C)3
• D)19
• E)16

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Definitions:

Sensorimotor Substage 4

A phase in Piaget's developmental theory, typically occurring between 8 to 12 months of age, where infants begin to understand object permanence and initiate goal-directed actions.

Secondary Circular Reactions

The behavior characteristic of the third substage of Piaget’s sensorimotor stage, in which babies repeat actions to produce interesting changes in their environment.

Mental Symbols

are cognitive representations of reality that allow for complex thought processes, including language, mathematical symbols, and images.

SIDS

Sudden Infant Death Syndrome, the unexplained death, usually during sleep, of a seemingly healthy baby less than a year old.