Sarah,
i = 1
while i > 0 {
print("Thank you")
i = i + 1
}
---
Richard Sherman
> On Mar 22, 2014, at 8:06 PM, Sarah Goslee wrote:
>
> Hi Richard,
>
> ?if
> ?ifelse
> ?subset
> ?[
>
> depending on the specific operation. See inline.
>
> Given a data frame tdf with x, y, and a (or with
Hi Richard,
?if
?ifelse
?subset
?[
depending on the specific operation. See inline.
Given a data frame tdf with x, y, and a (or with vectors creating a
data frame using):
tdf <- data.frame(x=x, y=y, a=a)
On Sat, Mar 22, 2014 at 10:21 PM, Richard Sherman wrote:
> Hi all,
>
> A simple question,
Hi all,
A simple question, new-ish to R, coming from Stata, and I yes I've looked at
great length and not found ...
In Stata I might write (with * in place of #)
# regress y on x in the set of observations where a==1
reg y x if a==1
# descriptives on x where a==1
su x if a==1
# generate a lo
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