Ch 3: Practice Problems Flashcards
(T/F) Most sociologists depend on empirical evidence to understand social life.
True
(T/F) Concepts that have two or more degrees are called operational definitions.
False
Rationale: Concepts that have two or more values are called variables
(T/F) Identifying a methodology is the process of arriving at a measure of a concept or variable.
False
Rationale: Operationalization is the process of arriving at a measure of a concept or variable.
(T/F) Concepts are concrete systems of meaning that enable us to perceive a phenomenon in a particular way.
False
Rationale: Concepts are abstract systems of meaning that enable us to perceive a phenomenon in a particular way.
(T/F) Researchers conduct literature reviews to find new ideas to include in their own research.
False
Rationale: Researchers conduct literature reviews to relate their research to past research.
(T/F) A theory is a set of interrelated statements or propositions used to answer questions about some social phenomenon.
True
(T/F) If a proposition is formulated with two or more variables that can be empirically tested, then the proposition is considered an independent variable.
False
Rationale: If a proposition is formulated with two or more variables that can be empirically tested, then the proposition is considered a hypothesis.
(T/F) An independent variable never causes change in the dependent variable.
False
Rationale: An independent variable causes a change or variation in the dependent variable.
(T/F) A dependent variable is changed or influenced by another variable.
True
(T/F) The statement, “Success in college is positively related to class attendance” is a theory.
False
Rationale: The statement, “Success in college is positively related to class attendance” is a hypothesis.
(T/F) In any scientific study, the causal variable is the independent variable.
True
(T/F) Qualitative and quantitative research both use research questions.
False
Rationale: Qualitative research uses research questions, and quantitative research uses propositions.
(T/F) A direct relationship exists when an increase in one variable is accompanied by a decrease in another.
False
Rationale: A direct relationship exists when an increase in one variable is accompanied by an increase in another or a decrease in one variable is accompanied by a decrease in another.
(T/F) An inverse relationship exists when a decrease in one variable is accompanied by a decrease in another.
False
Rationale: An inverse relationship exists when an increase in one variable is accompanied by a decrease in another.
(T/F) Research in which the researcher watches what is happening and makes no attempt to control or modify the activity being observed is called observational research.
True