inst/doc/profiles.R

In cbcTools: Design and Analyze Choice-Based Conjoint Experiments

## ----setup, include=FALSE, message=FALSE, warning=FALSE-----------------------
knitr::opts_chunk$set(
  collapse = TRUE,
  warning = FALSE,
  message = FALSE,
  fig.retina = 3,
  comment = "#>"
)

set.seed(123)

## -----------------------------------------------------------------------------
library(cbcTools)

profiles <- cbc_profiles(
  price     = seq(1, 5, 0.5), # $ per pound
  type      = c('Fuji', 'Gala', 'Honeycrisp'),
  freshness = c('Poor', 'Average', 'Excellent')
)

profiles

## -----------------------------------------------------------------------------
restricted_profiles <- cbc_restrict(
    profiles,
    type == "Gala" & price %in% c(1.5, 2.5, 3.5),
    type == "Honeycrisp" & price < 2,
    type == "Fuji" & freshness == "Excellent"
)

dim(restricted_profiles)