taste: Taste dataset

In soc.ca: Specific Correspondence Analysis for the Social Sciences

Description

The taste example dataset used by Le Roux & Rouanet(2010):

Value

The variables included in the dataset:

Preferred TV program	(8 categories): news, comedy, police, nature, sport, films, drama, soap operas
Preferred Film	(8 categories): action, comedy, costume drama, documentary, horror, musical, romance, SciFi
Preferred type of Art	(7 categories): performance, landscape, renaissance, still life, portrait, modern, impressionsism
Preferred place to Eat out	(6 categories): fish & chips, pub, Indian restuarant, Italian restaurant, French restaurant, steak house

Author(s)

Brigitte Le Roux

References

Le Roux, Brigitte, Henry Rouanet, Mike Savage, og Alan Warde. 2008. "Class and Cultural Division in the UK". Sociology 42(6):1049-1071.

Le Roux, B., og H. Rouanet. 2010. Multiple correspondence analysis. Thousand Oaks: Sage.

Examples

## Not run: 
# The taste example
data(taste)
data_taste           <- taste[which(taste$Isup == 'Active'), ]
active               <- data.frame(data_taste$TV, data_taste$Film, data_taste$Art, data_taste$Eat)
sup                  <- data.frame(data_taste$Gender, data_taste$Age, data_taste$Income)

# Multiple Correspondence Analysis
result.mca     <- soc.mca(active, sup)
str(result.mca)
result.mca

variance(result.mca) # See p.46 in Le Roux(2010)

contribution(result.mca, 1)
contribution(result.mca, 2)
contribution(result.mca, 1:3, mode = "variable")

map.active(result.mca, point.fill = result.mca$variable)
map.active(result.mca,
 map.title="Map of active modalities with size of contribution to 1. dimension",
 point.size=result.mca$ctr.mod[, 1])
map.active(result.mca,
 map.title="Map of active modalities with size of contribution to 2. dimension",
 point.size=result.mca$ctr.mod[, 2])

map.ind(result.mca)
map.ind(result.mca, dim=c(1, 2), point.color=result.mca$ctr.ind[, 1],
 point.shape=18) + scale_color_continuous(low="white", high="black")

# Plot of all dublets
map.ind(result.mca, map.title="Map of all unique individuals", point.color=duplicated(active))
map.ind(result.mca, map.title="Map with individuals colored by the TV variable",
 point.color=active$TV)

# Ellipse
map             <- map.ind(result.mca)
map.ellipse(result.mca, map, as.factor(data_taste$Age == '55-64'))

##### Specific Multiple Correspondence Analysis
options(passive= c("Film: CostumeDrama", "TV: Tv-Sport"))
result.smca     <- soc.mca(active, sup)
result.smca
result.smca$names.passive

##### Class Specific Correspondence Analysis
options(passive=NULL)

class.age     <- which(data_taste$Age == '55-64')
result.csca   <- soc.csa(result.mca, class.age, sup)
str(result.csca)
# Correlations
csa.measures(result.csca)
variance(result.csca)
contribution(result.csca, 1)
contribution(result.csca, 2)
contribution(result.csca, 1:3, mode = "variable")

# Plots
map.ind(result.csca)
map.csa.mca(result.csca)
map.csa.mca.array(result.csca)

## End(Not run)

soc.ca documentation built on Sept. 5, 2021, 5:21 p.m.