ds_cf {dualScale}

Contingency and frequency data analysis

Description

Contingency and frequency data analysis

Usage

ds_cf(input, solutions = NULL)

Arguments

input

A data set with valid data

solutions

Optional arguments. A number of intended solutions

Value

call

Call with all of the specified arguments are specified by their full names

orig_data

Initial data

item_op_lbl

Item options labels

sub_lbl

Subjects options labels

tot_row

Sum of subject values

tot_row

Sum of item values

solutions

Maximum possible solutions

out

Results obtained

norm_opt

Normed option weights

proj_opt

Projected option weights

norm_sub

Normed subject scores

proj_sub

Projected subject scores

appro0

Order 0 approximation for initial data

approx

Order k approximation for each solution

residual0

Residual matrix for initial data

residual

Residual matrix k for each solution

Examples

ds_cf(curricula)
ds_cf(preferences)