Choose the Word or Phrase in [ ] Which Will

question 79

Short Answer

Choose the word or phrase in [ ] which will correctly complete the statement. Select A for the first item, B for the second item, and C if neither item will correctly complete the statement.
-The average income of household heads increases until age [55 | 65] then income starts decreasing.

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Definitions:

Degrees Of Freedom

The sum of independent values or quantities that may be applied to a statistical distribution.

Factor A

Typically used in experimental design, referring to a controlled variable that is manipulated to observe its effect on an outcome.

Levels

Distinct values that a categorical variable can have. In experimental design, it also refers to the treatments or conditions to which subjects are assigned.

Independent Variable

A factor or condition that is manipulated by the researcher to observe its effect on the dependent variable in an experiment.