Hello everyone.
I am very much a beginner with R and I am trying to turn the following if-then
statement into R code. More detail. I want to create a new variable: "inperiod"
that will be a numeric code. So if a specific event start date (StartDate) is
greater or equal to a testing date (Beg1Da
I hope you all don't mind this question, but I need help interpreting output
for a linear mixed effects model output I've been trying to learn to do in R. I
am new to longitudinal data analysis and linear mixed effects regression. I
have a model I fitted with weeks as the time predictor, and sco
On 15.07.2011 13:50, Zd Gibbs wrote:
> Hi All, I have been requested to come up with an out-of-sample prediction
> einterval and point estimate. I have never done this and I am hoping for help
> from you all.
>
> First can R do this?
> If so, what are the steps?
> What do
Hi All, I have been requested to come up with an out-of-sample prediction
einterval and point estimate. I have never done this and I am hoping for help
from you all.
First can R do this?
If so, what are the steps?
What do I need?
I have a data file that I can include, if that would help.
I'm b
011 10:28:10 AM
Subject: Re: [R] Stepwise Regression with no Origin
On 12.04.2011 21:52, Zd Gibbs wrote:
> Sorry, the first version was incomplete. I'm trying again.
>
> I am running a regression equation and i want to enter in 12 IV then stepwise
> enter 8 variables and not
Sorry, the first version was incomplete. I'm trying again.
I am running a regression equation and i want to enter in 12 IV then stepwise
enter 8 variables and not have an origin.
DV is "shfl".
I want to enter in the following 12 independent dummy variables
ajan
bfeb
cmar
dapr
emay
fjun
An
I am running a regression equation and i want to enter in 12 IV then stepwise
enter 8 variables and not have an origin.
DV is "shfl". I
want to enter in the following 12 independent dummy variables
ajan
bfeb
cmar
dapr
emay
fjun
And then I want to enter in a stepwise fashion
slag6
slag6
sla
I will do that. but I may be back. Thanks.
From: Joshua Wiley
Cc: r-help@r-project.org
Sent: Tue, April 12, 2011 1:59:20 PM
Subject: Re: [R] Predictkion interval using regression coefficients
Hi Zeda,
The short answer to your question is no. All you have ar
I was given a list of parameter estimates from my boss. She wants to predict
the
dependent variable "fsshen" beyond jan 2011, the last observation, through
December 2011, giving the prediction intervals (90%). I don't know if I have
the
complete information to do this. So my question(s) is can
 Hi,
I want to be able to save the following animated plot as a flash. There are
ultimately 6 plots, but when I run this and save it as a flash all I get is the
last (6th) plot, not all six different plots in order by "year". Iâve
tested the flash commands and they work; so it has to be m
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