metaSEM (version 1.4.0)

pattern.na: Display the Pattern of Missing Data of a List of Square Matrices

Description

It displays the pattern of missing data (or pattern of data that are present) of a list of square matrices with the same dimensions.

Usage

pattern.na(x, show.na = TRUE, type=c("tssem", "osmasem"))

Value

A square matrix of numerical values with the same dimensions of the input matrices.

Arguments

x

A list of square matrices

show.na

If it is TRUE, it shows the pattern of missing data. If it is FALSE, it shows the pattern of data that are present.

type

If it is tssem, it reports the pattern of missing correlations for the tssem approach. If it is osmasem, it reports the pattern of missing correlations for the data created by Cor2DataFrame.

Author

Mike W.-L. Cheung <[e-mail]>

Examples

## Show the pattern of missing data
pattern.na(Hunter83$data, show.na=TRUE)

#             Ability Knowledge Work sample Supervisor
# Ability           1         3           3          2
# Knowledge         3         2           4          3
# Work sample       3         4           2          3
# Supervisor        2         3           3          1

## Show the pattern of data that are present
pattern.na(Hunter83$data, show.na=FALSE)

#             Ability Knowledge Work sample Supervisor
# Ability          13        11          11         12
# Knowledge        11        12          10         11
# Work sample      11        10          12         11
# Supervisor       12        11          11         13