Social Work Research - Ch. 6 Questions and
Answers Graded Exam
concept
✓✓ a mental image that symbolizes an idea, an object, an
event, a behavior, or a person
variable
✓✓ a concept being investigated that is characterized by
different attributes
attributes
✓✓ characteristics of persons or things
relationship
✓✓ variables changing together in a consistent, predictable
fashion
hypothesis
✓✓ a tentative and testable statement about how changes in
one variable are expected to explain changes in another
variable
, independent variable
✓✓ a variable that explains or causes a dependent variable
dependent variable
✓✓ a variable that is being explained or caused by an
independent variable
mediating variable (intervening variable)
✓✓ the mechanism by which an independent variable affects
a dependent variable --> comes b/w an IV and a DV
moderating variable
✓✓ a variable that influences the strength or direction of a
relationship b/w an independent and dependent variable
control variable
✓✓ a moderating variable that we seek to control by holding
it constant in our research design
spurious relationship
✓✓ a relationship b/w two variables that are no longer
related when a third variable is controlled
Answers Graded Exam
concept
✓✓ a mental image that symbolizes an idea, an object, an
event, a behavior, or a person
variable
✓✓ a concept being investigated that is characterized by
different attributes
attributes
✓✓ characteristics of persons or things
relationship
✓✓ variables changing together in a consistent, predictable
fashion
hypothesis
✓✓ a tentative and testable statement about how changes in
one variable are expected to explain changes in another
variable
, independent variable
✓✓ a variable that explains or causes a dependent variable
dependent variable
✓✓ a variable that is being explained or caused by an
independent variable
mediating variable (intervening variable)
✓✓ the mechanism by which an independent variable affects
a dependent variable --> comes b/w an IV and a DV
moderating variable
✓✓ a variable that influences the strength or direction of a
relationship b/w an independent and dependent variable
control variable
✓✓ a moderating variable that we seek to control by holding
it constant in our research design
spurious relationship
✓✓ a relationship b/w two variables that are no longer
related when a third variable is controlled