Update 2026 | Exam Prep | High-Yield Review Guide
1. Imagine a psychologist working with a couple seeking relationship
counseling. Instead of relying on general advice or assuming common
relationship issues, the psychologist takes an approach by
understanding the unique dynamics and challenges within their relationship.
Nomothetic Approach
Research Approach
Idiographic Approach
Clinical Approach
2. Describe how 'History' as a threat to validity can impact research findings.
History is irrelevant to the validity of research findings.
History can introduce confounding variables that may influence the
results, making it difficult to attribute changes solely to the
independent variable.
History provides a timeline that helps researchers understand the
context of their findings.
History ensures that all variables are controlled in an experiment.
3. In a study examining the effects of a new teaching method on student
performance, which research design would best exemplify a nomothetic
approach?
A focus group discussing student feedback on the method.
An in-depth case study of one classroom's experience.
A randomized controlled trial comparing multiple classrooms.
, An observational study of a single teacher's methods.
4. Describe the role of dependent variables in the context of applied research
methodologies.
Dependent variables are the initial conditions set before the
experiment begins.
Dependent variables are the outcomes that researchers measure to
assess the effect of independent variable manipulation.
Dependent variables are the factors that researchers control to isolate
the effects of independent variables.
Dependent variables are the variables that remain constant
throughout the study.
5. What is a common strategy used in quasi-experimental group design studies
to control for differences between groups?
Using a control group
Blinding participants
Random assignment
Matching participants
6. Describe how applied research methodologies differ from basic research
methodologies.
Applied research methodologies are only concerned with qualitative
data, while basic research methodologies use quantitative data.
Applied research methodologies are limited to experimental designs,
while basic research methodologies can use any design.
Applied research methodologies do not require data collection, while
basic research methodologies do.
, Applied research methodologies focus on solving real-world
problems, while basic research methodologies aim to expand
theoretical knowledge.
7. The heart of the scientific method is based on ?
Skepticism
Critical Thinking
Curiosity
All of the above
8. Describe the significance of random assignment in experimental group
design studies.
Random assignment is used to determine the dependent variable in a
study.
Random assignment allows researchers to select participants based
on their characteristics.
Random assignment is a method for collecting qualitative data.
Random assignment helps ensure that each participant has an equal
chance of being placed in any group, which minimizes bias and
enhances internal validity.
9. Describe the significance of baseline logic in Single Case Design and how it
contributes to the validity of research findings.
Baseline logic helps in collecting qualitative data for analysis.
Baseline logic is used to determine the relationship between
independent and dependent variables.
Baseline logic is significant because it allows researchers to observe
the effects of an intervention by comparing it to a stable baseline,
, enhancing the internal validity of the study.
Baseline logic is important for ensuring random assignment in
experimental designs.
10. What is the definition of sampling bias in research studies?
Sampling bias is the process of ensuring that all participants have an
equal chance of being selected.
Sampling bias occurs when the data collection methods are flawed.
Sampling bias refers to the random selection of participants in a
study.
Sampling bias occurs when the sample selected for a study is not
representative of the population intended to be analyzed.
11. In a study examining the effects of a new teaching method on student
performance, if the researchers use existing classrooms without random
assignment, what type of research design are they likely employing?
True experimental design
Quasi-experimental design
Single case design
Longitudinal study
12. If a researcher is investigating the impact of a new teaching method on
student performance, what should the research question specifically
address to ensure the correct methodology is chosen?
The financial implications of implementing the new teaching method.
The demographics of the students involved in the study.
The historical context of teaching methods.