Examlex
The following data values are for 10 popular types of cereal.
a.Determine the least squares regression line,if Calories is the y variable.
b.Find the predicted value of Calories for Sugar = 9.
c.What does the value of the slope of the regression line tell you?
Dependent Variable
In statistical modeling and experimental design, the variable being tested and measured, which is expected to change in response to changes in independent variables.
R Square
A statistical measure that represents the proportion of the variance for a dependent variable that's explained by one or more independent variables in a regression model.
Independent Variables
Variables in an experiment that are manipulated or changed to observe their effect on dependent variables.
Dependent Variables
Variables in an experiment or model that are expected to change as a result of changes in the independent variables.
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