Re: [R] Two questions, first about contingency tables, and second about table () and data.frame (), from a visually impaired user.

Dear Faiz, I believe that your basic issue is that you are trying to use frequencies directly. table() needs all the arguments to be of the same length, because it counts the frequencies from raw data. So for two variables, you need pairs of scores indicating whether there was a birth complicati

Re: [R] Two questions, first about contingency tables, and second about table () and data.frame (), from a visually impaired user.

> There is no missing value, and the sample size is 84. > > Best regards, > Faiz. > > ----- Original Message ----- > *From:* Tal Galili > *To:* Faiz Rasool > *Sent:* Sunday, March 14, 2010 1:04 AM > *Subject:* Re: [R] Two questions, first about contingency tables, and

[R] Two questions, first about contingency tables, and second about table () and data.frame (), from a visually impaired user.

Hi all, I want to make a contingency table in R. I want to tabulate two variables, one as the independent and second as the dependent variable. The IV has two categories, namely, birth complications, and no birth complications. The frequency of birth complication category is fifty, and the fre