Fitting Linear Models • Model Specification • Examples of Model Specifications and Their Model Fits • Simple Linear Regression

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Simple Linear Regression
Effects to be entered: X
1.
In the Select Columns list, select X.
2.
Click Add.
Example of Simple Linear Regression Model
Open Polycity.jmp. You are interested in the relationship between POP, the population in thousands of the given city, and Ozone. Ozone is the response of interest, and POP is the continuous model effect.
1.
Select Analyze > Fit Model.
2.
In the Select Columns list, select Ozone and click Y.
3.
In the Select Columns list, select POP.
4.
Click Add.
The Fit Model window appears as shown in Figure 2.4
Figure 2.4 Fit Model Window for Simple Linear Regression
When you click Run, the Fit Least Squares report appears, showing various results, including a Regression Plot. The Regression Plot shows the data and a simple linear regression model fit to the data (Figure 2.5).
Figure 2.5 Model Fit for Simple Linear Regression

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Help created on 3/19/2020