Displaying 2 results from an estimated 2 matches for "lmerfram".
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lmerframes
2007 Jan 26
2
Using functions within functions (environment problems)
...and modify the formula for include these two new variables,
and then fit this expanded model using lmer. Clearly the example is
silly, but it illustrates the problem as it fails with the error:
Error in eval(expr, envir, enclos) : object "xNew" not found
because a function within lmer (lmerFrames) makes an eval call where
the environment is specified as the .GlobalEnv which doesn't contain
xNew - it needs to be looking in the environment from which it was
called rather than going right back to the root. In a more general
context, I might like to create a function where I don't spe...
2007 Jan 26
0
R crash with modified lmer code
...atDim, rand_matI = rand_mat, ...)
{
method <- match.arg(method)
formula <- as.formula(formula)
if (length(formula) < 3)
stop("formula must be a two-sided formula")
cv <- do.call("lmerControl", control)
mc <- match.call()
fr <- lmerFrames(mc, formula, data, contrasts)
if (matDimI[1] != length(fr$Y))
stop("forSmoothing is not a sensible length")
#insert
Y <- fr$Y
X <- fr$X
weights <- fr$weights
offset <- fr$offset
mf <- fr$mf
mt <- fr$mt
if (is.cha...