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Question 1
What type of studies are specifically designed to test hypotheses and establish cause-and-effect
relationships?
A) Exploratory studies
B) Descriptive studies
C) Explanatory studies
D) Qualitative studies
E) Pilot studies
Correct Answer: C) Explanatory studies
Rationale: Explanatory studies seek to go beyond mere description to explain why a
phenomenon occurs. They are used to test hypotheses regarding the relationships between
variables, often utilizing control or comparison groups to establish causality.
Question 2
In a study where a program based on behavioral theory is used to intervene with truant
adolescents, which of the following would be the dependent variable?
A) The behavioral theory utilized
B) The social worker conducting the intervention
C) The adolescents' school attendance
D) The location of the intervention
E) The age of the participants
Correct Answer: C) The adolescents' school attendance
Rationale: The dependent variable is the "outcome" or the variable being measured to see if
it changes. In this study, attendance is the target behavior that the intervention (the
independent variable) is intended to influence.
Question 3
What is the primary purpose of conducting a literature review at the start of a research project?
A) To find a reason to ignore previous studies
B) To determine what is already known about the topic you are proposing to study
C) To provide the final raw data for the current study
D) To replace the need for an Institutional Review Board
E) To prove that the researcher is smarter than previous authors
Correct Answer: B) To determine what is already known about the topic you are proposing
to study
Rationale: A literature review helps the researcher understand the current state of
knowledge, identify gaps in research, and ensure that the new study is built on a solid
foundation of existing evidence.
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Question 4
Which of the following terms refers to the process of making a specific prediction based on a
general theory or what is already known?
A) Induce
B) Generalize
C) Deduce
D) Operationalize
E) Synthesize
Correct Answer: C) Deduce
Rationale: Deduction involves moving from the general (theory) to the specific
(hypothesis/prediction). It is the standard process for quantitative, hypothesis-testing
research.
Question 5
Which component of a research study would not be included in a formal proposal to conduct the
study?
A) Literature Review
B) Methodology
C) Research Question
D) Findings
E) Budget
Correct Answer: D) Findings
Rationale: A proposal is written before the research is conducted. Therefore, it includes the
plan (methodology, questions, literature), but cannot include findings or results, as the data
has not yet been collected.
Question 6
In a study involving parenting skills being taught to parents at risk for child abuse, which of the
following would NOT be considered an independent variable?
A) The type of parenting class
B) The duration of the training
C) Future reports of child abuse or neglect
D) The credentials of the instructor
E) The curriculum used in the sessions
Correct Answer: C) Future reports of child abuse or neglect
Rationale: Future reports are the outcome or effect the researcher is measuring, making
them the dependent variable. Independent variables are the factors (interventions) being
manipulated or tested.
Question 7
Operational definitions of variables are:
A) Philosophical debates about the meaning of a variable
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B) Dictionary definitions of variables
C) Precise descriptions of how study variables are being measured
D) Broad generalizations about the population
E) The researcher's personal opinions about the variable
Correct Answer: C) precise descriptions of how study variables are being measured
Rationale: To ensure a study can be replicated, variables must be "operationalized." This
means defining them in concrete terms, such as "depression is measured by a score on the
Beck Depression Inventory."
Question 8
What is the very first step in an evidence-based practice (EBP) process or in developing a
research proposal?
A) Collecting data from clients
B) Formulating an answerable question
C) Choosing a statistical software
D) Writing the conclusion
E) Hiring research assistants
Correct Answer: B) formulating an answerable question
Rationale: Before any research or evidence search can begin, the practitioner must clearly
define the problem or inquiry in the form of a specific, answerable question (often using the
PICO format).
Question 9
Which response best describes a null hypothesis?
A) It predicts a strong positive relationship between variables
B) It predicts a strong negative relationship between variables
C) It predicts that there is no relationship between study variables
D) It suggests that the study is invalid
E) It is only used in qualitative research
Correct Answer: C) It predicts that there is no relationship between study variables
Rationale: The null hypothesis (
𝐻0
) acts as a baseline, stating that no effect or relationship exists. Statistical testing aims to
determine if there is enough evidence to reject the null hypothesis.
Question 10
Evidence-based practice (EBP) primarily uses research to promote:
A) Lower costs for the agency
B) More effective practice with clients
C) Faster publication for social workers
D) Compliance with government audits