how.many.missing {LOST} | R Documentation |
Calculate the percentage of missing morphometric data
Description
Calculates the percentage of morphometric data points that have been replaced with 'NA' by functions such as missing.data
, byclade
or obliterator
from LOST. Used to verify the amount of missing data inputted into complete morphometric matrices.
Usage
how.many.missing(x)
Arguments
x |
A n X m matrix of morphometric data with n specimens and m variables, or a or l X 2(or 3) array of geometric morphometric data containing some percentage of missing data |
Value
Returns the percentage (as a decimal) of missing data points present in x
Author(s)
J. Arbour and C. Brown
References
Brown, C., Arbour, J. and Jackson, D. 2012. Testing of the Effect of Missing Data Estimation and Distribution in Morphometric Multivariate Data Analyses. Systematic Biology 61(6):941-954.
See Also
[Package LOST version 2.1.1 Index]