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arsinha
Fluorite | Level 6
I have the following data for Multiple Linear Regression analysis. I need to write the data into SAS. One way would be to attach each values of Y to each X values. that is for four same values of X we have different Y values. I just think there should be a way to record the y data as vectors that correspond to each X values. Since I need to plot this afterwards what problems may I face?
 
Dosage (X)       Brain Activity (Y)
2.5                    7.5 9.5 8.0 8.5
5.0                  11.0 12.0 9.0 10.0
7.5                  11.0 16.0 12.5 14.0 
10.0                16.5 14.5 21.5 19.
 
Thank You,
Arnoneel Sinha .
2 REPLIES 2
Reeza
Super User

Homework or a new ID?

 

https://communities.sas.com/t5/SAS-Programming/Plotting-several-values-for-an-dependent-variable-vrs...

 

BallardW solution shows how to read the data in and to do the regression. 
If you want an indicator for the measurements, don't drop the I variable as in that data.

 


@arsinha wrote:
I have the following data for Multiple Linear Regression analysis. I need to write the data into SAS. One way would be to attach each values of Y to each X values. that is for four same values of X we have different Y values. I just think there should be a way to record the y data as vectors that correspond to each X values. Since I need to plot this afterwards what problems may I face?
 
Dosage (X)       Brain Activity (Y)
2.5                    7.5 9.5 8.0 8.5
5.0                  11.0 12.0 9.0 10.0
7.5                  11.0 16.0 12.5 14.0 
10.0                16.5 14.5 21.5 19.
 
Thank You,
Arnoneel Sinha .

 

PaigeMiller
Diamond | Level 26

This seems to be the 2nd time I have seen this data set, in which case I provided the code to read in the data at

 

See message 3 of this thread: https://communities.sas.com/t5/SAS-Programming/Plotting-several-values-for-an-dependent-variable-vrs...

--
Paige Miller