Displaying 2 results from an estimated 2 matches for "coefic".
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2011 May 10
0
Series temporales
...)
#Una vez establecida la conexion consultamos la tabla de la BBDD y la
guardamos en un data frame llamado Total
Total <- sqlQuery(channel,paste("SELECT * FROM
DATOS_FOMENTO_PROVINCIAL_BASE2005 WHERE codprovi is not null "))
#Definimos funcion para calcular p-valores de los coeficientes
cwp <- function (object)
{
coef <- coef(object)
if (length(coef) > 0) {
mask <- object$mask
sdev <- sqrt(diag(vcov(object)))
t.rat <- rep(NA, length(mask))
t.rat[mask] <- coef[mask]/sdev
pt <- 2 * pnorm(-...
2004 Nov 23
6
Weibull survival regression
Dear R users,
Please can you help me with a relatively straightforward problem that I
am struggling with? I am simply trying to plot a baseline survivor and
hazard function for a simple data set of lung cancer survival where
`futime' is follow up time in months and status is 1=dead and 0=alive.
Using the survival package:
lung.wbs <- survreg( Surv(futime, status)~ 1, data=lung,