On Thu, Jan 22, 2009 at 9:09 AM, Christopher W. Ryan
wrote:
> I probably did not explain my data clearly. I am starting with a
> dataframe with three columns:
>
> redlognumb radiologistbarrtotal
>
> where the entries in the variable radiologist are either 1 or 2,
> indicating which radiolo
I probably did not explain my data clearly. I am starting with a
dataframe with three columns:
redlognumb radiologistbarrtotal
where the entries in the variable radiologist are either 1 or 2,
indicating which radiologist generated that barrtotal. All subjects had
their X-ray read independ
On Tue, Jan 20, 2009 at 11:10 PM, Christopher W. Ryan
wrote:
> I start with a dataframe called xrays. It contains scores on films from
> each of two radiologists. It is in "long" format. I used the reshape
> package to melt a data frame and then cast it into "wide" format, one
> line for each pati
I start with a dataframe called xrays. It contains scores on films from
each of two radiologists. It is in "long" format. I used the reshape
package to melt a data frame and then cast it into "wide" format, one
line for each patient (identified by redlognumb) with scores from both
radiologists for
4 matches
Mail list logo
