Learn Before
Post-Hoc Theory Explanation Approach
A primary method for incorporating theory into scientific research is to use it as a post-hoc explanation for new empirical findings. In this approach, researchers first raise a research question, conduct a study to answer it, and then offer one or more existing theories to explain or interpret the observed results. This strategy is particularly effective for applied research questions or for exploratory areas where existing theoretical frameworks do not yet provide clear predictions.
0
1
Tags
KPU
Research Methods in Psychology - 4th American Edition @ KPU
Related
Freud's Psychoanalytic Theory as an Example of a Non-Falsifiable Theory
A researcher observes that employees who take short, 15-minute breaks every 90 minutes report higher job satisfaction and are more productive than employees who work for four hours straight. After several controlled experiments confirm this pattern, the researcher proposes a comprehensive explanation. Which of the following statements best represents a scientific theory based on these findings?
A psychologist repeatedly observes that individuals in a group are less likely to help someone in an emergency compared to when they are alone. After reviewing dozens of studies and conducting controlled experiments that replicate this finding, the psychologist seeks to explain this phenomenon. Which of the following statements best represents a theory derived from these observations?
Testing Complex Scientific Theories
Theory-Driven Hypothesis Testing Approach
Post-Hoc Theory Explanation Approach
Benefits of Using Established Theories
The Hypothetico-Deductive Method
Hypothesis
According to the principles of psychological research, what is a key characteristic of a scientific theory?
Match each fundamental characteristic of a psychological theory with the implication it has for how researchers interpret and use that framework in science.
A social psychologist is using a specific theoretical framework to investigate interpersonal interactions. Arrange the following steps in the correct order to demonstrate how a researcher applies a theory within the scientific process.
In psychological research, concluding that a broad explanatory framework is logically disproved because a single derived hypothesis was not supported constitutes an accurate analysis of the relationship between theories and evidence.
In psychological research, working with theories serves as the foundation from which specific hypotheses are derived and tested.
Dr. Singh relies on a well-established cognitive theory as the foundation for her research. She derives a specific hypothesis from this framework and conducts an experiment, but the resulting data fail to support her hypothesis. Based on the relationship between theories and hypotheses in psychological research, how should Dr. Singh interpret this outcome?
A researcher claims that their broad explanatory framework is now an absolute fact because every hypothesis derived from it has been supported by multiple empirical studies. In the context of psychological science, this conclusion is _____ because theories can be extensively supported by evidence but can never be definitively proved.
Hypothesis
Evaluation of Scientific Theories
Zajonc's Drive Theory
Habituation Theory
Number-of-Examples Theory
Ease-of-Retrieval Theory
Post-Hoc Theory Explanation Approach
Benefits of Using Established Theories
Which of the following best describes the nature of a scientific theory?
In psychological research, scientific theories are used to interpret data. Match each element of scientific inquiry with the role it plays in the development of a theory.
A psychologist observes that people are more likely to remember the first and last items in a list. To explain this, the researcher proposes 'memory buffers'—unobserved structures that temporarily hold information. In the context of psychological research, this coherent explanation is considered a scientific theory, regardless of whether it is a brand-new untested interpretation or a well-supported model.
A psychological researcher is constructing a scientific theory to explain how social support influences physical health. Based on the structural components of a theory, arrange the following elements of their work in the correct logical order, starting from the directly observed evidence and moving toward the abstract interpretive framework.
Suppose you are building a new scientific theory to explain the observation that people perform better on simple tasks when others are watching. Which of the following combinations of elements represents the successful creation of a theory rather than just a descriptive summary of data?
In psychological research, a coherent explanation of a phenomenon must be thoroughly tested and accepted by the scientific community before it can be classified as a scientific theory.
A researcher develops an explanation for a psychological phenomenon by incorporating unobserved internal processes. A student evaluates this proposal and claims it should not be labeled a 'scientific theory' because it has not yet been rigorously tested. This evaluation is incorrect because the scientific definition of a theory refers to the nature of the explanation itself, not the current level of empirical _____.
A developmental psychologist wants to explain why infants learn language faster than adults. Apply the concepts of a scientific theory to this research scenario by matching each description with the correct component or status of a theory.
In psychological research, a researcher explains a set of behavioral observations by postulating a cognitive process that cannot be directly observed. If this explanation has not yet been subjected to empirical testing, it is still classified under the scientific method as a(n) _____ theory.
A research committee is evaluating several explanations for how social media usage affects sleep quality. Order the stages of a scientific theory's lifecycle from the lowest level of empirical support to the highest level of empirical support and scientific consensus.
Learn After
What is the defining characteristic of the post-hoc theory explanation approach in scientific research?
A psychologist is investigating an exploratory research question regarding a new behavior where no clear predictions yet exist. Arrange the steps they would follow when using the post-hoc theory explanation approach.
A psychologist conducts an exploratory study on how students use digital flashcards. After finding that students who study at night retain more information, the psychologist applies 'Consolidation Theory' to interpret these results. This scenario is an example of the post-hoc theory explanation approach.
A researcher is utilizing the post-hoc theory explanation approach to investigate a new behavioral phenomenon. Match each component of their research methodology with the specific role it plays in the scientific process.
In psychological research, which of the following best explains the rationale for using the post-hoc theory explanation approach instead of a predictive approach?
The post-hoc theory explanation approach is particularly effective for exploratory areas where existing theoretical frameworks do not yet provide clear _____.
The post-hoc theory explanation approach is most justifiable for _____ research questions, because in these contexts existing theoretical frameworks do not yet provide clear enough predictions to guide study design in advance.
A cognitive psychologist wants to study how a new virtual reality learning environment affects student memory retention. Because existing theories do not provide clear predictions about this specific environment, the psychologist raises a research question, conducts a study to measure memory retention, and then uses existing cognitive load theories to explain the findings. This psychologist is correctly applying the post-hoc theory explanation approach.
Match each component or context of the post-hoc theory explanation approach to its correct description or function in research.
A researcher is planning a study and needs to evaluate and justify the use of theory in their research workflow. Arrange the steps of evaluating, justifying, and implementing the post-hoc theory explanation approach in the correct chronological order.