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An experiment was done to compare the effect of having a conversation via a hands-free mobile phone, having a conversation with an in-car passenger, and no distraction (baseline) on driving accuracy. Twenty participants from two different age groups (18-25 years and 26-40 years) took part. All participants in both age groups took part in all three conditions of the experiment (in counterbalanced order) , and their driving accuracy was measured by a layperson who remained unaware of the experimental hypothesis.
-Which of the following would be the most appropriate method for analysing these data?
Pearson Product-moment
A correlation coefficient that measures the strength and direction of a linear relationship between two continuous variables.
Correlation Coefficient
A statistical measure that calculates the strength and direction of a linear relationship between two quantitative variables.
Positive Linear Relationship
A relationship in which increases in the values of the first variable are accompanied by increases in the values of the second variable.
Mental Stability
A state of psychological well-being or equilibrium where an individual is able to function effectively in society.
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