Programming the statistical procedures from SAS

Graph with two regression lines

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Occasional Contributor
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Graph with two regression lines

. Message was edited by: Desperate_student
Regular Contributor
Posts: 165

Re: Graph with two regression lines

If you are using proc gplot look into the overlay option for the plot statement.
Occasional Contributor
Posts: 5

Re: Graph with two regression lines

Thanx will try that, but not sure if it will work!
Contributor
Posts: 31

Re: Graph with two regression lines

You can use an analysis of covariance to test whether the slopes of the two lines are equal.
Occasional Contributor
Posts: 5

Re: Graph with two regression lines

Thank you for your reply.

I know that, but I really wanted a graph Smiley Happy
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