[R] Error in inherits(x, "data.frame") : object "Dataset" not found

[Prof Brian Ripley]

On Tue, 6 Jun 2006, Bob Green wrote:

> I have been trying to run a logistic regression using a number of studies.
> Below is the syntax, error message & data.
>
> Any advice regarding what I am doing wrong or solutions are appreciated,

I suspect you wanted

logreg <- read.csv("c:\\logregtest.csv", header=TRUE)
model <- glm(cbind(successes, failures) ~ ., family=binomial, data=logreg)

>
> regards
>
> Bob Green
>
>
> > logreg <- read.csv("c:\\logregtest.csv",header=T)
> > attach(logreg)
> > names(logreg)
>  [1] "medyear"   "where"     "who"       "dxbroad"   "firstep"   "standard"
>  [7] "age"       "sex"       "successes" "failures"
> > model <- glm(cbind(successes, failures) ~medyear + age + sex +  where +
> who + dxbroad + firstep + standard, family=binomial, data=Dataset)
> Error in inherits(x, "data.frame") : object "Dataset" not found

[...]

-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595