David Winsemius wrote:
> Or:
> a = rpois (10, 0.1)
> b = rpois (10, 0.15)
>
> table(a>b, a==b, b>a)
table(sign(b-a))
comes to mind too (and table(a,b) is illuminative).
--
O__ Peter Dalgaard Øster Farimagsgade 5, Entr.B
c/ /'_ --- Dept. of Biostatistics PO
nedmt60 wrote:
Hi all,
It's been a while since i've used R and I can't remember how to do the
following:
i have
a = rpois (10, x)
b = rpois (10, y)
what is the code to show that a>b, b>a and a=b to show just the number of
occurances?
at the moment when I type a>b I get a nice long lis
Hi all,
It's been a while since i've used R and I can't remember how to do the
following:
i have
a = rpois (10, x)
b = rpois (10, y)
what is the code to show that a>b, b>a and a=b to show just the number of
occurances?
at the moment when I type a>b I get a nice long list of true or fal
Or:
a = rpois (10, 0.1)
b = rpois (10, 0.15)
table(a>b, a==b, b>a)
And if you look at that output a bit:
table(ab, b>a and a=b .
# 79049 12712 8239 .. since FALSE < TRUE
--
On Oct 6, 2009, at 9:49 PM, Ian Fiske wrote:
try
sum(a > b)
sum(b > a)
sum(a == b)
Ian
nedmt60 wrote:
try
sum(a > b)
sum(b > a)
sum(a == b)
Ian
nedmt60 wrote:
>
> i have
>
> a = rpois (10, x)
> b = rpois (10, y)
>
> what is the code to show that a>b, b>a and a=b to show just the number of
> occurances?
> at the moment when I type a>b I get a nice long list of true or false.
>
--
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