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Example of a Negative Relationship: The Last Name Effect
A prime example of a negative relationship is the 'last name effect,' which describes the correlation between the alphabetical position of people's last names and their response times to consumer appeals. Research shows that as a person's last name falls further toward the end of the alphabet (a higher alphabetical position), their response time tends to be faster (a lower time value), demonstrating a negative trend between the two variables.
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Research Methods in Psychology - 4th American Edition @ KPU
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Example of a Negative Relationship: The Last Name Effect
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The 'last name effect' is cited as an example of a negative relationship. What does this specific effect describe regarding consumer behavior?
According to the research on the 'last name effect,' an individual with a last name starting with the letter 'W' would be expected to respond to a consumer appeal more slowly than an individual with a last name starting with the letter 'D.'
A researcher is investigating the 'last name effect' and sends a time-sensitive survey to three students. Based on the negative relationship described by this effect, arrange the students in order of their expected response speed, from the FASTEST respondent (1) to the SLOWEST respondent (3).
Researchers use the 'last name effect' to illustrate how variables can correlate in opposite directions. To analyze this phenomenon, match each research element with its specific characteristic or statistical outcome.
Imagine you are developing a research protocol to test the 'last name effect' among shoppers during a time-sensitive sale. To create a prediction that correctly synthesizes the variables in a manner consistent with this effect, which relationship between alphabetical rank ( to ) and the duration of time until a purchase is made ( seconds) should you establish?
According to the 'last name effect,' individuals whose last names have a higher alphabetical position (moving closer to the end of the alphabet) are expected to have a slower response time to consumer appeals.
A reviewer evaluates a study that claims to replicate the 'last name effect.' The data show that participants with names starting with 'V' (alphabetical position ) take seconds to respond, while participants with names starting with 'E' (alphabetical position ) take seconds. The reviewer judges that this study fails to support the theory because the variables move in the same direction, describing a(n) _____ relationship.
A researcher is explaining the last name effect to a new research assistant. Match each participant or data feature to its correct application of the negative relationship between alphabetical last-name position and response time.
In the last name effect, researchers found that participants whose last names fall later in the alphabet tended to respond _____ to consumer appeals than participants whose last names fall earlier—this opposing directional pattern between the two variables is what defines the relationship as negative rather than positive.
A student is evaluating whether the last name effect genuinely constitutes a negative relationship. Arrange the following evaluative steps in the most logical order for building a well-supported judgment about the evidence.
Define the 'last name effect' as an example of a negative relationship. Specifically, recall the two variables involved and explain how they change in relation to one another to demonstrate this negative trend.
Based on your understanding of the last name effect as a negative relationship, explain how you would expect the response times of Xavier and Adams to compare. Justify your explanation by explaining the underlying concept of a negative relationship using these specific participants.
If a marketing researcher wants to apply the last name effect to a new campaign, how should they use the alphabetical position of the consumers' last names (from A = to Z = ) to predict who will respond the fastest, and why does this represent a negative correlation?