Unit I Review Sheet This is NOT a comprehensive list – However, if
... model predicts that variable y will increase/decrease by this amount) Use regression to predict a value of y for a given x. Find the residual for a given x and interpret it in the context of the problem (i.e. did the linear model over or underestimate the dependent variable?) ...
... model predicts that variable y will increase/decrease by this amount) Use regression to predict a value of y for a given x. Find the residual for a given x and interpret it in the context of the problem (i.e. did the linear model over or underestimate the dependent variable?) ...
The Practice of Statistics
... 4. What is the formula for the equation of the least-squares regression line? Define each variable. ...
... 4. What is the formula for the equation of the least-squares regression line? Define each variable. ...
Regression
... Exploratory model building is when you hand-pick some variables of interest and keep adding/removing them until you find something that ‘works’. ...
... Exploratory model building is when you hand-pick some variables of interest and keep adding/removing them until you find something that ‘works’. ...