Learn Before
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.
Case context: Dr. Aris is designing a study to operationally define a psychological construct for an upcoming research project. Instead of creating a new questionnaire from scratch, Dr. Aris decides to search for and use a well-established, published questionnaire that has been successfully implemented in prior research.
Question: 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.
Sample answer: By using an existing measure, Dr. Aris saves the time and effort that would be required to develop a new instrument. Furthermore, because this established tool has been used successfully before, it likely has pre-established evidence of reliability and validity. Finally, using this common scale allows Dr. Aris to more easily compare and integrate the new study's findings with the broader scientific literature.
Key points:
- Explains that using the existing scale saves Dr. Aris the time and effort of developing a new instrument.
- Recognizes that the established measure provides pre-established evidence of validity and reliability.
- Explains that it facilitates comparing and integrating the study's findings with the broader scientific literature.
Rubric: Grading Rubric: - Full Credit: Explains both the practical benefit (saving time/effort of development) and the scientific benefits (reliability/validity evidence and comparison/integration with literature). - Partial Credit: Explains only one of these aspects or provides a vague explanation. - No Credit: Fails to explain the benefits or details unrelated concepts.
0
1
Tags
KPU
Research Methods in Psychology - 4th American Edition @ KPU
Related
Ten-Item Personality Inventory (TIPI)
Proprietary Measure
Directory of Unpublished Experimental Measures
PsycTESTS
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.