search for: pcbdata

Hi I am working on a Nested one-way ANOVA. I don't know how to implement R code to test the significance of the random factor My R code so far can only test the fixed factor : anova(lme(PCB~Area,random=~1|Sites, data = PCBdata)) numDF denDF F-value p-value (Intercept) 1 12 1841.7845 <.0001 Area 1 4 4.9846 0.0894 Here is my data and my hand calculation. > PCBdata Area Sites PCB 1 A 1 18 2 A 1 16 3 A 1 16 4 A 2 19 5 A 2 20 6...

Hi, I have the following directory shared for the user "pcbadmin". He/she can mount and read/write without any difficulty: [pcbdata] comment = PCB Design Files path = /home/pcbadmin/pcbdata valid users = pcbadmin public = no writable = yes Question: How can I make the same directory only readable by the rest of the users ? TIA, Ben