Asked by Constance Mickel on Sep 26, 2024
Verified
Which of the following scatterplots would best identify the most reliable test-retest correlation?
A) 
B) 
C) 
Test-retest Correlation
A statistical measure that evaluates the stability of test scores over time by examining the correlation between scores from the same individuals at two separate administrations.
Scatterplots
Graphical representations that show the relationship between two quantitative variables, displaying data points on a two-dimensional graph.
- Comprehend the principle and application of reliability in test creation, including different methods to assess reliability.
Verified Answer
SM
Shabnam Merikhiabout 18 hours ago
Final Answer :
B
Explanation :
In scatterplot B, the data points cluster closely along the line of best fit, indicating a strong and consistent correlation between the two test administrations. The other scatterplots show more variability and do not exhibit as clear of a linear relationship.
Learning Objectives
- Comprehend the principle and application of reliability in test creation, including different methods to assess reliability.
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