This function removes all the leading and the
trailing whitespaces in data
Usage
w_spaces(traj, remove="Both", verbose=TRUE)
Arguments
traj
[matrix (numeric)]: longitudinal data. Each row
represents an individual trajectory (of observations).
The columns show the observations at consecutive time points.
remove
[character]: Type of whitespace to remove.
That is, "Left" (leading), (2) "Right" (trailing), or "Both"
(both leading and trailing whitespaces). Default: "Both".
verbose
to suppress output messages (to the console).
Default: TRUE.
Value
A matrix with all whitespaces (if any) removed.
Details
Given a matrix suspected to contain whitespaces,
this function removes the type of the whitespaces specified and returns a
cleaned data. <U+2019>Whitespaces<U+2019> are white characters often
introduced into data during data entry, for instance by
wrongly pressing the spacebar. For example, neither " A"
nor "A " is the same as "A" because of the whitespaces that
exist in them. They can also result from systematic
errors in data recording devices.