Re: [R] Function for deleting variables with >=50% missing obs from a data frame

2011-04-18 Thread Rita Carreira
>.6)] Thanks again! Rita = "If you think education is expensive, try ignorance."--Derek Bok > Date: Fri, 15 Apr 2011 15:08:29 -0700 > From: dar...@uw.edu > To: ritacarre...@hotmail.com > Subject: Re: [R] Function for deleting variables

Re: [R] Function for deleting variables with >=50% missing obs from a data frame

2011-04-15 Thread Ben Bolker
Rita Carreira hotmail.com> writes: > I have several data frames where some of the variables have many > missing observations. For example, Q1 in > one 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 an