IB Mathematics Applications and Interpretation Quiz
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A sports scientist wants to create a model to predict an athlete's 100-metre sprint time based on the number of hours they train per week.
To create a regression model for this prediction, how should the variables be assigned in a GDC?
A
Independent variable (x): sprint time; Dependent variable (y): hours of training.
B
Independent variable (x): hours of training; Dependent variable (y): sprint time.
C
Both variables should be entered as dependent variables.
D
The assignment does not matter as correlation is symmetrical.
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