conjoint (version 1.35)

ShowAllUtilities: Function ShowAllUtilities sums up all results of utility measures

Description

Function ShowAllUtilities is a combination of following conjoint pakage's functions: caPartUtilities, caTotalUtilities, caUtilities and caImportance. Function ShowAllUtilities returns: matrix of partial utilities (basic matrix of utilities with the intercept), matrix of total utilities for n profiles and all respondents, vector of utilities for attribute's levels and vector of percentage attributes' importance, with sum of importance. The sum of importance should be 100%.

Usage

ShowAllUtilities(y, x, z)

Arguments

y

matrix of preferences

x

matrix of profiles

z

matrix of levles names

References

Bak A. (2009), Analiza Conjoint [Conjoint Analysis], [In:] Walesiak M., Gatnar E. (Eds.), Statystyczna analiza danych z wykorzystaniem programu R [Statistical Data Analysis using R], Wydawnictwo Naukowe PWN, Warszawa. Green P.E., Srinivasan V. (1978), Conjoint Analysis in Consumer Research: Issues and Outlook, "Journal of Consumer Research", September, 5, 103-123. SPSS 6.1 Categories (1994), SPSS Inc., Chicago.

See Also

caImportance, caPartUtilities, caTotalUtilities and caUtilities

Examples

#Example 1
library(conjoint)
data(herbata)
ShowAllUtilities(hpref,hprof,hlevn)

#Example 2
library(conjoint)
data(czekolada)
ShowAllUtilities(cpref,cprof,clevn)