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Hi, I was hoping someone could help figure out how to write code for R to do the below. I have data that looks like below. Variables, sid and pid are strings, slope is numeric. I need R to get me the mean of slopes for all pid's nested within each sid if there are more than one pid's nested within sid. If there is only pid for a sid, like for 2.1 below, I want R to write a 0. In the

Hi, Could someone help with coding this in R? I need to select one row per patient i in clinic j. The data is organized similar to that shown below. Two columns - patient i in column j identify each unique patient. There are two columns on outcome. Some patients have multiple rows with each row representing one visit, coded for in the column, visit. Some patients have just one row indicating

Hello, The host runs on CentOS 6. I have installed a guest, CentOS 5.7, using libvirt. I am having difficulty understanding how to assign a public static IP address to the guest. From what I understand by reading the Wiki, I think I require routed mode. The ISP has provided a 'portable' IP routed to the VLAN of our servers. I want to assign this IP address to the guest. From the

...riends We are using Samba 2.2.5 on Redhat Linux 7.1. At present we have one OS/2 Domain controller and it is going to decommision. My question is that,this Samba fileserver will work with out Domain controller. for that what I need to do in smb.conf file Please help me Thanks and Regards Satyanarayana. Vaka Strategic Outsourcing IBM Global Services Notes ID : 9sathyan@sg.ibm.com , Voice : Office : (65) 6840 2635 Mobile : (65) 9271 0347

Hi all, Since I am new to ruby on rails. I''m stuck in some minor issue. I am using form_for in my view. In that I am using a text text. So, My question is, how to add a default value to the text_area along with the row and col values. Please help me out ASAP. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To

...n (jim holtman) > 102. More basic equivalent of TukeyHSD (Janet Rosenbaum) > 103. Using format to add leading zeroes (Jonathan Greenberg) > 104. Ever see Process R exited abnormally with code 4? (Paul Johnson) > 105. Question on summing rows within nested variable > (Vedula, Satyanarayana) > 106. Re: Using format to add leading zeroes (David Winsemius) > 107. Re: Question on summing rows within nested variable > (David Winsemius) > 108. Re: Question on summing rows within nested variable (jim holtman) > 109. Re: Using format to add leading zeroes (jim holtman...