The R Project SVN R

Rev

Rev 88563 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 88563 Rev 88896
Line 57... Line 57...
57 
 
 57 
 
58 
  \item{weights}{numeric vector of non-negative observation weights,
 58 
  \item{weights}{numeric vector of non-negative observation weights,
59 
    hence of same length as \code{x}. The default \code{NULL} is
 59 
    hence of same length as \code{x}. The default \code{NULL} is
60 
    equivalent to \code{weights = rep(1/nx, nx)} where \code{nx} is the
 60 
    equivalent to \code{weights = rep(1/nx, nx)} where \code{nx} is the
61 
    length of (the finite entries of) \code{x[]}.  If \code{na.rm = TRUE}
 61 
    length of (the finite entries of) \code{x[]}.  If \code{na.rm = TRUE}
62 
    and there are \code{NA}'s in \code{x}, they \emph{and} the
 62 
    and there are \code{NA}s in \code{x}, they \emph{and} the
63 
    corresponding weights are removed before computations.  In that case,
 63 
    corresponding weights are removed before computations.  In that case,
64 
    when the original weights have summed to one, they are re-scaled to
 64 
    when the original weights have summed to one, they are re-scaled to
65 
    keep doing so.
 65 
    keep doing so.
66 
 
 66 
 
67 
    Note that weights are \emph{not} taken into account for automatic
 67 
    Note that weights are \emph{not} taken into account for automatic