https://communities.sas.com/t5/Statistical-Procedures/First-Time-Doing-Time-Series/m-p/850519#M42112 <P>Hello,&nbsp;</P><P>I just found out that what I am trying to do would work best with a times series code.&nbsp;I have never done a times series code, so I was looking for some help.&nbsp; Essentially, I am trying to predict how many positive cases will occur the next week based on all previous number of labs performed in previous weeks (about 6 months). Example:</P><P>Week_Start&nbsp; &nbsp;Laboratory.&nbsp; &nbsp;Labs_Performed&nbsp; Number_of_Positive_Cases</P><P>11/04/2018.&nbsp; &nbsp;Lab1.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 230&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 31</P><P>11/04/2018.&nbsp; &nbsp;Lab2.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 300.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;40</P><P>11/11/2018.&nbsp; &nbsp;Lab1.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;260&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 45</P><P>11/11/2018.&nbsp; &nbsp;Lab2.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;325.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;46</P><P>&nbsp;How do I do a time series for just lab1 values and another linear time series with just lab2 values for the next week (week start 11/18/2018)?&nbsp;</P><P>&nbsp;</P><P>Thank you for any help you can give!&nbsp;</P> Tue, 20 Dec 2022 19:04:19 GMT pauliet987 2022-12-20T19:04:19Z https://communities.sas.com/t5/Statistical-Procedures/First-Time-Doing-Time-Series/m-p/850519#M42112 <P>Hello,&nbsp;</P><P>I just found out that what I am trying to do would work best with a times series code.&nbsp;I have never done a times series code, so I was looking for some help.&nbsp; Essentially, I am trying to predict how many positive cases will occur the next week based on all previous number of labs performed in previous weeks (about 6 months). Example:</P><P>Week_Start&nbsp; &nbsp;Laboratory.&nbsp; &nbsp;Labs_Performed&nbsp; Number_of_Positive_Cases</P><P>11/04/2018.&nbsp; &nbsp;Lab1.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 230&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 31</P><P>11/04/2018.&nbsp; &nbsp;Lab2.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 300.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;40</P><P>11/11/2018.&nbsp; &nbsp;Lab1.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;260&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 45</P><P>11/11/2018.&nbsp; &nbsp;Lab2.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;325.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;46</P><P>&nbsp;How do I do a time series for just lab1 values and another linear time series with just lab2 values for the next week (week start 11/18/2018)?&nbsp;</P><P>&nbsp;</P><P>Thank you for any help you can give!&nbsp;</P> Tue, 20 Dec 2022 19:04:19 GMT https://communities.sas.com/t5/Statistical-Procedures/First-Time-Doing-Time-Series/m-p/850519#M42112 pauliet987 2022-12-20T19:04:19Z