Learn Before
Example of Time Constraints in Between-Subjects Designs
A classic situation necessitating a between-subjects design due to severe time constraints is testing participants in an opportunistic field setting, such as a doctor’s waiting room or a grocery store line. In these scenarios, researchers typically do not have enough time to test each participant across all experimental conditions, forcing them to assign each person to only a single condition.
0
1
Tags
KPU
Research Methods in Psychology - 4th American Edition @ KPU
Related
Example of Time Constraints in Between-Subjects Designs
Example of Long-Term Change in Between-Subjects Designs
Under which of the following conditions does a between-subjects design become strictly necessary?
When an experimental treatment is intended to produce a permanent behavioral change, researchers must use a between-subjects design rather than a within-subjects design.
Match each research scenario below with the primary reason why a between-subjects design is strictly required rather than a within-subjects design.
A researcher is testing a specialized training program that permanently enhances a person's ability to recognize micro-expressions. Arrange the following steps to logically demonstrate why a between-subjects design is required for this experiment.
A researcher is designing a proposal for a study to test a new therapy that permanently reduces social anxiety. Given a $1,500 budget for a single -hour laboratory rental to test participants, which of the following research plans correctly constructs a valid design that integrates both the nature of the therapy and the logistical constraints?
A between-subjects design becomes strictly necessary when severe _____ constraints make it unfeasible to test each individual in all experimental conditions.
A researcher evaluates a claim that a within-subjects design is suitable for testing a clinical treatment meant to produce long-term behavioral changes. They reject this claim, noting that the design is invalid because the intervention's _____ makes it impossible for participants to return to their baseline state for subsequent testing in a control condition.
A researcher is studying shoppers waiting in a fast-moving checkout line where each individual is only available for 2 minutes. The study compares two cognitive tasks, each requiring 1.5 minutes to explain and complete. To test the effects of both tasks under these conditions, the researcher must apply a between-subjects design rather than a within-subjects design.
Analyze the following research scenarios and match each with the correct methodological limitation or feasibility status that determines whether a between-subjects design is strictly necessary.
A researcher is deciding between a within-subjects and a between-subjects design. Order the steps they should take to evaluate the feasibility of a within-subjects design and determine if a between-subjects design is strictly necessary.
Learn After
A researcher wants to collect data from people waiting in a grocery store checkout line. Because each participant is available for only a brief moment, the researcher assigns each person to experience just one experimental condition. What is the primary reason a between-subjects design is used in this situation?
Match each component of an opportunistic field study to its correct role or definition based on the challenges of field research.
A psychologist is studying how the wording of a digital menu affects the speed of ordering in a busy coffee shop's express pickup line. Since customers are only in the line for a very short duration, the researcher can only test each customer with one version of the menu. To accommodate this severe time constraint, the researcher must implement a(n) ________-subjects design.
A researcher is evaluating whether to use a within-subjects or between-subjects design for a study conducted in a high-traffic grocery store. Arrange the steps of the analytical process used to determine that a between-subjects design is required in this opportunistic field setting.
A researcher who chooses a between-subjects design for a study conducted in a busy doctor's waiting room has made a sound methodological judgment because the severe time constraints of that setting prevent participants from completing multiple experimental conditions.
In psychological research, which of the following is specifically cited as a classic example of an 'opportunistic field setting' where severe time constraints often require the use of a between-subjects design?
In opportunistic field settings such as a doctor's waiting room, researchers typically use a within-subjects design because the environment provides sufficient time to test each participant in multiple experimental conditions.
A researcher is planning studies in four different opportunistic field settings. Match each setting to the specific time-constraint feature that makes a between-subjects design necessary in that location.
A psychologist recruits participants from a hospital waiting area. She observes that each patient may be called back to the examination room at any moment and could leave before a second task is administered. After analyzing her study design, she concludes that the critical methodological factor preventing her from using a within-subjects design is _____, which forces her to assign each participant to only a single experimental condition.
A research team is evaluating whether a between-subjects design is the most defensible methodological choice for a study conducted in a busy grocery store checkout line. Arrange the following evaluative steps in the order a methodologically rigorous researcher should complete them.
Based on the concept of time constraints in experimental design, recall the specific classic opportunistic field settings described where severe time limitations necessitate a between-subjects design. Explain the primary operational reason why researchers in these settings cannot use a within-subjects design.
Diagnose the methodological challenge in this scenario. Explain why the researcher's initial within-subjects design is inappropriate for this setting, and justify why a between-subjects design is the required alternative.
An educational psychologist is studying how different poster designs (abstract vs. realistic) affect student focus in a school corridor during a 3-minute class transition period. Apply the principles of setting-based time constraints to formulate an appropriate experimental design strategy. State which design is necessary and explain how it would be operationalized for a single student.