Looking at Four Different Diets, a Researcher Randomly Assigned 20

question 129

Short Answer

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

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Definitions:

Positive Exponents

Indicate how many times a number, the base, is to be multiplied by itself.

Expression

A combination of symbols that represent values or operations in mathematics.

Z

Often represents a variable in mathematics or denotes the set of all integers in number theory.

Evaluate

To calculate the value of an algebraic expression by substituting variables with numerical values.