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Selecting an Existing Measure
When multiple existing measures are available for a construct, researchers must evaluate and select the most appropriate one based on their study's specific needs. They might choose a particular measure because it is the most common in the field, possesses the strongest evidence of reliability and validity, targets a specific facet of the construct (e.g., physiological stress), or is simply the most practical to administer given time and resource constraints.
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Research Methods in Psychology - 4th American Edition @ KPU
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Ten-Item Personality Inventory (TIPI)
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Selecting an Existing Measure
What is a primary advantage for researchers when they choose to use an existing measure, such as a published questionnaire, rather than developing a new instrument?
When operationally defining a construct, researchers generally avoid using existing measures because such established tools make it more difficult to compare new findings with the broader scientific literature.
A team of psychology researchers is planning a study on adolescent burnout. They are deciding whether to use an existing measure or create a new one. Match each researcher's specific priority with the corresponding benefit of choosing an existing measure.
A psychology researcher is planning a study and is considering using a published instrument rather than creating a new one. Arrange the following steps in the logical sequence required to analyze and adopt an existing measure for their research.
Suppose you are tasked with constructing a research proposal for a new study on 'subjective well-being' for a global health organization. To create a measurement protocol that is both efficient to develop and ensures your data can be directly synthesized with the existing body of psychological research, which approach should you propose?
Locating Existing Measures
Match each advantage of using an existing measure with the appropriate description.
A researcher is considering different ways to measure 'subjective well-being' for a new study. Arrange the following measurement strategies in order from the one that requires the LEAST amount of development time and effort to the one that requires the MOST.
A scientist is evaluating two potential ways to measure 'academic burnout.' They decide that using a published, standardized scale is a superior choice compared to creating a custom questionnaire because the established tool allows for the _____ of their findings with the broader scientific literature.
In analyzing measurement options for a new study, a researcher chooses an established questionnaire over a self-developed tool. This analytical choice is justified if the researcher's main goal is to compare and integrate their findings with the broader scientific literature.
An institutional review board evaluates a study proposal and recommends using a published questionnaire rather than a newly constructed survey. The board's evaluation is based on the advantage that existing measures often come with pre-established evidence of _____, which saves the researcher from needing to validate a new instrument.
Based on the concept of using an existing measure, list and briefly describe the three primary advantages for researchers when they choose to use an established instrument (such as a published questionnaire or standardized scale) rather than developing a new one.
Based on Dr. Aris's decision, explain why utilizing this existing measure helps address the practical constraints of instrument development and how it supports the scientific goal of accumulating knowledge across studies. Your explanation should demonstrate comprehension of the advantages described in the text.
A research team wants to study personality traits. They are choosing between a newly created 10-item questionnaire they wrote yesterday and the established Ten-Item Personality Inventory (TIPI). Apply the concept of using existing measures to explain which option they should choose if their priority is to integrate their results with previous research and minimize development time.
Learn After
Ten-Item Personality Inventory (TIPI)
When multiple existing measures are available for a psychological construct, which of the following is a primary factor researchers consider when evaluating and selecting the most appropriate one?
When multiple existing measures are available for a psychological construct, researchers must choose the most appropriate one based on their study's needs. Match each research scenario with the primary factor being prioritized in the selection process.
A researcher studying 'anxiety' chooses to use a heart-rate monitor because they are interested in biological indicators of stress, even though most previous researchers in the field have used a standard self-report survey. In this scenario, the researcher is prioritizing commonality as the primary factor in their selection process.
A researcher is choosing between several available instruments to assess 'stress' in a study of undergraduate students. Arrange the following steps in the logical order required to evaluate and select the most appropriate existing measure for their specific study needs.
When multiple existing measures are available for a construct, researchers should always select the most common measure in the field, regardless of their study's specific needs or the measure's reliability and validity.
When evaluating multiple existing measures for a psychological construct, which scenario best demonstrates a researcher prioritizing a 'specific facet of the construct' during the selection process?
A researcher is choosing between two existing measures of stress: a highly accurate laboratory-based assessment and a simple self-report survey. Because the study involves 500 participants and has a very limited budget, the researcher selects the survey. In this instance, the researcher has made an evaluative judgment that _____ is the most critical factor for the study's feasibility, even if it means using a less precise instrument.
A research team needs to select measures for their psychological study. Match each research decision with the primary selection factor they are prioritizing.
A researcher wants to measure anxiety in 1,000 students but only has a 10-minute window and no budget. They select a brief, free self-report scale instead of a long clinical interview. In analyzing their study's constraints, the researcher chose this measure because it is the most _____ to administer.
Evaluate the process of selecting an existing measure for a study by arranging the following steps in the logical order a researcher should follow to choose the best instrument.