Sciences, 6th Edition by Gravetter & Forzano |
Complete Chapter-by-Chapter Q&A|latest 2025/2026
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1. What is the focus of descriptive research strategy? - ANSWER To provide a
detailed account of a phenomenon without manipulating variables.
2. What is single-subject research design? - ANSWER A research design that
focuses on the behavior of a single participant or a small group over time.
3. What is the significance of ethics in research? - ANSWER Ethics ensure the
protection of participants' rights and well-being during the research process.
4. What is the purpose of using a random number table in research? - ANSWER
To randomly select participants for a study, ensuring that each individual has an
equal chance of being chosen.
5. What are the two main types of research designs mentioned? - ANSWER
Between-Subjects Design and Within-Subjects Design.
6. What distinguishes the scientific method from pseudoscience? - ANSWER The
scientific method is based on empirical evidence and systematic observation,
while pseudoscience lacks rigorous testing and validation.
7. What is the final step in the research process? - ANSWER Refine or
reformulate your research idea based on the results of the study.
8. What is the importance of evaluating data in research? - ANSWER It allows
researchers to determine whether their hypotheses are supported and to draw
conclusions from their findings.
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,9. What does an APA-style research report include? - ANSWER It includes
sections such as an abstract, introduction, method, results, discussion, and
references.
10.What is the purpose of selecting a research strategy? - ANSWER To choose the
appropriate approach for addressing the research question and hypothesis.
11.What is the difference between experimental and nonexperimental research
strategies? - ANSWER Experimental strategies involve manipulation of
variables to determine cause-and-effect relationships, while nonexperimental
strategies observe variables without manipulation.
12.What is a factorial design in research? - ANSWER A research design that
examines the effects of two or more independent variables on a dependent
variable.
13.What is the first step in getting started with research ideas? - ANSWER Pick a
topic in which you are interested.
14.What should you do after picking a research topic? - ANSWER Do your
homework.
15.What is an important mindset to maintain while researching? - ANSWER Keep
an open mind.
16.What is the role of statistical evaluation in research? - ANSWER To analyze
data and determine the significance of the findings.
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,17.What is the purpose of the appendices in a research report? - ANSWER To
provide supplementary material that supports the main text, such as tables,
figures, or additional instructions.
18.What is the significance of the references section in a research report? -
ANSWER It lists all the sources cited in the report, allowing readers to locate
the original research.
19.What are the primary reasons for taking a research methods course? -
ANSWER To understand research methodology, improve critical thinking
skills, and enhance the ability to evaluate research findings.
20.What are the five methods of knowing and acquiring knowledge? - ANSWER
The Method of Tenacity, The Method of Intuition, The Method of Authority,
The Rational Method, and The Empirical Method.
21.What is the first step in the scientific method? - ANSWER Find a research idea
by selecting a topic and searching the literature to find an unanswered question.
22.Why is it important to verify conclusions obtained through the rational method?
- ANSWER To ensure that the conclusions are logically justified and not based
on flawed reasoning.
23.What does the rational method emphasize about knowledge? - ANSWER
Knowledge obtained through the rational method must be verified and not
simply accepted as true.
24.What is the significance of the horizontal-vertical illusion in understanding
perception? - ANSWER It illustrates how direct sensory experience can lead to
incorrect interpretations of reality.
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, 25.What types of questions can the empirical method answer? - ANSWER
Questions that can be answered through direct observation or sensory
experience.
26.What is the difference between the rational method and the empirical method? -
ANSWER The rational method relies on logical reasoning, while the empirical
method relies on direct observation.
27.What is the importance of logic in the rational method? - ANSWER Logic is
essential for establishing truth in the absence of direct evidence.
28.How does the empirical method relate to personal experience? - ANSWER The
empirical method is based on knowledge acquired through personal sensory
experiences.
29.What is the purpose of forming a hypothesis in the research process? -
ANSWER To make a prediction that can be tested through research.
30.What is the significance of defining and measuring variables in research? -
ANSWER It ensures clarity and precision in what is being studied, allowing for
accurate data collection and analysis.
31.What is the role of participants in a research study? - ANSWER Participants are
the subjects from whom data is collected to test hypotheses.
32.What is the importance of focusing in research? - ANSWER Focus, focus,
focus to narrow down your topic.
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