Re: [R] NA's in survey analysis

2010-12-21 Thread Donatas G.
2010/12/21 Petr PIKAL : > Hi > > r-help-boun...@r-project.org napsal dne 21.12.2010 11:02:07: > >> Hello, >> >> I am trying to analyze sociological survey data using R. It is often >> important in survey to calculate both the actual factor sums and >> percentages (easily done with describe() ), but

[R] NA's in survey analysis

2010-12-21 Thread Donatas G.
Hello, I am trying to analyze sociological survey data using R. It is often important in survey to calculate both the actual factor sums and percentages (easily done with describe() ), but also the numbers and total percentage of NA's. Often it is important to present NA's in graphs besides the fa

[R] NA's in survey analysis

2010-12-21 Thread Donatas G.
Hello, I am trying to analyze sociological survey data using R. It is often important in survey to calculate both the actual factor sums and percentages (easily done with describe() ), but also the numbers and total percentage of NA's. Often it is important to present NA's in graphs besides the fa