A researcher is reviewing average household income data and sees that one household
reported an annual income of over $1 million. This value lies outside the normal range
of the data and is called a(n) _____.
A.abnormality
B.marginal
C.outlier
D.quartile
If the level of advertising expenditures is compared to the number of units sold at the
end of a four-month period, the independent variable is ______ while the dependent
variable is ______.
A.advertising expenditure level; units sold
B.customer satisfaction; advertising expenditure level
C.units sold; advertising expenditure level
D.none of these choices
Differences in dependent variable means due to a specific combination of independent
variables are called _____ effects.
A.main
B.conditional