What Three Factors Are Needed to Calculate Sample Size

question 37

Multiple Choice

What three factors are needed to calculate sample size?

• A)variability,accuracy,and confidence level
• B)variability,accuracy,and population size
• C)accuracy,confidence level,and population size
• D)accuracy,population size,and costs
• E)variance,standard deviation,and dispersion

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Definitions:

Contraries

Assertions or claims that are mutually exclusive in truth but can simultaneously be incorrect.

Contrapositive

In logic, a statement formed by negating both the hypothesis and conclusion of the converse of a conditional statement and then reversing them.

Proposition

A statement that expresses a judgment or opinion that can be either true or false.

Relationship

The manner by which two or more ideas, items, or individuals are linked together, or the condition of being linked.