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4 results for “from:Faz Jones”

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deleting columns from a dataframe where NA is more than 15 percent of the column length

Faz Jones · Aug 6, 2012 · r-help

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Creating frequency table using conditions in a for-loop

Faz Jones · Jun 6, 2012 · r-help

Hi, I have attached a word document to explain the problem i am having creating a for-loop in R with conditions to create a frequency table. I am new to R so any help would be greatly appreciated. Thanks...

deleting columns from a dataframe where NA is more than 15 percent of the column length

Faz Jones · Aug 5, 2012 · r-help

I have a dataframe of 10 different columns (length of each column is the same). I want to eliminate any column that has 'NA' greater than 15% of the column length. Do i first need to make a function for...

deleting columns from a dataframe where NA is more than 15 percent of the column length

Faz Jones · Aug 6, 2012 · r-help

Thank you.. It was very informative and helpful. It works Sent from my iPhone On Aug 5, 2012, at 10:21 PM, arun <smartpink111 at yahoo.com> wrote: > HI, > > Try this: > dat1<-data.frame(x=c(NA,NA,rnorm(6...

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