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Define the survey design technique known as branching when used with bipolar questions. In your definition, clearly state the sequential steps involved in implementing this technique and identify the two specific psychometric properties it is designed to improve.
Question: Define the survey design technique known as branching when used with bipolar questions. In your definition, clearly state the sequential steps involved in implementing this technique and identify the two specific psychometric properties it is designed to improve.
Sample answer: Branching is a survey technique used with bipolar questions to improve reliability and validity. It is implemented in a two-step process: first, respondents are asked a preliminary question to direct them to one side of a spectrum (such as whether they generally like or dislike an item). Second, they are provided with more refined, specific choices on a rating scale corresponding to that side of the spectrum.
Key points:
- Branching is a survey technique for bipolar questions to improve reliability and validity.
- The first step involves asking a preliminary question to identify the direction of the attitude.
- The second step provides more refined, specific rating choices on that side of the spectrum.
- The technique is empirically shown to improve measurement reliability and validity.
Rubric: Grading rubric: - 2 points: Defines branching as a two-step sequence. - 2 points: Describes the first step (asking a preliminary direction question) and the second step (asking a refinement question based on the direction). - 2 points: Identifies reliability and validity as the two properties improved by this technique.
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Research Methods in Psychology - 4th American Edition @ KPU
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The branching technique improves the reliability of bipolar survey items by requiring respondents to cognitively separate the direction of their attitude from its intensity through a sequential, two-step process.
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A researcher compares two versions of a survey item measuring student attitudes toward a new campus parking policy. Version A presents a seven-point bipolar scale directly to all respondents. Version B uses branching: respondents first answer 'Do you generally like or dislike this policy?' before being routed to the appropriate half of the scale. By dissecting the measurement process, we can see that the preliminary question in Version B is designed specifically to capture the _____ of each respondent's attitude, so that the follow-up scale points measure only how strongly they hold that position rather than which side of the scale to use.
A research methods instructor asks students to critically evaluate four survey designs for measuring attitudes toward a new campus meal plan on a seven-point bipolar scale. Rank the four designs from the one that LEAST correctly implements the branching technique (rank 1) to the one that MOST correctly implements branching (rank 4), judging each design against the two-step branching procedure that maximizes measurement reliability and validity.
Define the survey design technique known as branching when used with bipolar questions. In your definition, clearly state the sequential steps involved in implementing this technique and identify the two specific psychometric properties it is designed to improve.
Based on the provided case context, explain how the branching technique would be applied step-by-step to measure this attitude. Furthermore, explain why this two-step process is preferred over a single direct scale in terms of measurement quality.
Suppose you are designing a survey to measure customer satisfaction with a new mobile application using a bipolar scale. Write the specific questions a respondent would see for Step 1 (direction) and Step 2 (refinement) if they had a negative experience, demonstrating how to apply the branching technique to this scenario.