Describe how researchers can use experimental and non-experimental research designs in a complementary fashion to study a psychological phenomenon. In your response, explain the typical sequence of these designs and the primary scientific purpose of each phase as outlined in the course material.
Question: Describe how researchers can use experimental and non-experimental research designs in a complementary fashion to study a psychological phenomenon. In your response, explain the typical sequence of these designs and the primary scientific purpose of each phase as outlined in the course material.
Sample answer: According to the course material, experimental and non-experimental methods can be used complementarily. A researcher typically begins with a non-experimental design to broadly describe a variable or behavior as it naturally occurs. Subsequently, they employ an experimental design to systematically manipulate related factors to uncover the specific causal mechanisms driving the observed variations.
Key points:
- Experimental and non-experimental methods are not mutually exclusive.
- A non-experimental design is used initially to describe a variable or behavior as it naturally occurs.
- An experimental design is used subsequently to systematically manipulate related factors.
- The experimental phase serves to uncover specific causal mechanisms driving the observed variations.
Rubric: The response must state that non-experimental and experimental methods are not mutually exclusive and can be used complementarily. It must specify that a non-experimental design is used first to describe a behavior or variable as it naturally occurs, followed by an experimental design that manipulates factors to uncover specific causal mechanisms.
0
1
Tags
KPU
Research Methods in Psychology - 4th American Edition @ KPU
Related
Example of Complementary Use of Experimental and Non-Experimental Research: Milgram's Studies
Which of the following best describes how experimental and non-experimental research methods can be used complementarily?
A psychologist who first conducts a survey to describe how frequently college students experience test anxiety in everyday academic settings, and then designs a controlled laboratory experiment to determine whether a specific relaxation technique causes a reduction in that anxiety, is applying experimental and non-experimental methods in a complementary way.
A psychologist is interested in the relationship between 'phone usage' and 'attention span' in children. Arrange the following research steps in the logical order that correctly applies the complementary use of experimental and non-experimental methods, moving from broad description to the identification of a causal mechanism.
A researcher is investigating how 'classroom lighting' affects 'student engagement.' Match each specific research activity to the methodological approach that best describes its role in this complementary research program.
A researcher investigates the link between 'daily exercise' and 'stress levels' by first using a non-experimental survey and then following up with a laboratory experiment. When evaluating the scientific contribution of this complementary approach, the laboratory phase is considered essential because the initial survey data is insufficient to justify a(n) __________ claim, which requires the systematic manipulation of variables to rule out alternative explanations.
Imagine you are developing a research program to study the link between 'mindfulness' and 'academic focus.' To follow a complementary strategy that moves from describing natural behavior to identifying causal mechanisms, which of the following two-study proposals should you create?
In a complementary research approach, a researcher typically begins with an experimental design to systematically manipulate variables, and subsequently follows up with a non-experimental design to describe the behavior as it naturally occurs.
A researcher is developing a comprehensive research program to study a psychological phenomenon (such as the relationship between social media use and sleep quality). Match each component of a complementary research strategy to the methodological purpose it serves in the investigation.
A researcher interested in 'digital multitasking' begins by observing university students during regular study sessions without altering any conditions, systematically cataloguing the range and frequency of multitasking behaviors as they naturally emerge. When a classmate analyzes why this non-experimental phase is placed at the start of the complementary research strategy—before any controlled experiment is designed—the classmate correctly concludes that its primary scientific function is to _____ the behavior across real-world contexts, thereby revealing the full scope of natural variation that makes targeted experimental manipulation both meaningful and justified.
A research team wants to investigate whether 'frequency of social interaction' causally affects 'mental well-being.' They plan a complementary research program that moves from describing the phenomenon to rigorously testing causal claims. Evaluate the scientific justification for each action below and arrange the five steps into the order that is most defensible from a research-methods standpoint.
Describe how researchers can use experimental and non-experimental research designs in a complementary fashion to study a psychological phenomenon. In your response, explain the typical sequence of these designs and the primary scientific purpose of each phase as outlined in the course material.
Explain how Milgram's research sequence demonstrates the complementary use of experimental and non-experimental research. In your explanation, identify which part of his work represents the non-experimental phase, which represents the experimental phase, and how the two phases combined to deepen our understanding of obedience.
A researcher wants to study the relationship between daily exercise and stress levels using a complementary research strategy. Describe a brief two-step research plan that applies both non-experimental and experimental methods in the correct logical sequence to investigate this topic.