Displaying 2 results from an estimated 2 matches for "q36".
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36
2011 Apr 15
2
Function for deleting variables with >=50% missing obs from a data frame
...of my data frames has over 66% of its observations missing. I have tried imputation with mice but it does not work for all the data frames and I get the following message or a similar message to this:
iter imp variable
1 1 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q15 Q19 Q36 Q47 Q52 Q79 Q80 Q94 Q97 Q104 Q108 Q122 Q131 Q134 P1 P2 P3 P4 P5 P6Error in solve.default(xtx + diag(pen)) :
system is computationally singular: reciprocal condition number = 1.83044e-16
In addition: Warning messages:
1: In sqrt((sum(residuals^2))/(sum(ry) - ncol(x) - 1)) : NaNs...
2001 Mar 31
2
Running USB DSL Modem
Is it possible to use Wine to run USB DSL modems with Win9x only drivers? I
had a choice of a free PCI or USB modem and heard I had a better shot with
the USB. There are no Linux drivers, at least for now.
Tom