Displaying 2 results from an estimated 2 matches for "subval".
2006 Jun 30
2
Passing arguments to glm()
Hi there
I want to pass arguments (i.e. the response variable and the subset
argument) in a self-made function to glm.
Here is one way I can do this:
f.myglm <- function(y,subfact,subval) {
glm(d.mydata[,y]~d.mydata[,'x1'],family=binomial,subset=d.mydata[,subfact]==subval)
}
> str(d.mydata)
`data.frame': 15806 obs. of 3 variables:
$ y : Factor w/ 2 levels "no","yes": 1 1 1 1 1 1 1 NA 1 1 ...
$ x1: Factor w/ 2 levels "no","...
2012 Nov 23
1
Student-t distributed random value generation within a confidence interval?
Dear R-users!
I?m faced with following problem:
Given is a sample where the sample size is 12, the sample mean is 30, and
standard deviation is 4.1.
Based on a Student-t distribution i?d like to simulate randomly 500 possible
mean values within a two-tailed 95% confidence interval.
Calculation of the lower and upper limit of the two-tailed confidence
interval is the easy part.
m <- 30 #sample