vit2005 {PASWR} | R Documentation |
Descriptive information and the appraised total price (in Euros) for apartments in Vitoria, Spain.
vit2005
A data frame with 218 observations on the following 16 variables:
row.labels
totalprice
area
zone
Z11
, Z21
,
Z31
, Z32
, Z34
, Z35
, Z36
, Z37
,
Z38
, Z41
, Z42
, Z43
, Z44
, Z45
,
Z46
, Z47
, Z48
, Z49
, Z52
, Z53
,
Z56
, Z61
, and Z62
.category
2A
, 2B
, 3A
,
3B
, 4A
, 4B
, and 5A
. The factors are ordered so
that 2A
is the best and 5A
is the worst.age
floor
rooms
out
E100
, E75
, E50
, and
E25
, correspond to complete exposure, 75% exposure, 50% exposure,
and 25% exposure respectively.conservation
1A
, 2A
,
2B
, and 3A
are ordered from best to worst conservation.toilets
garage
elevator
streetcategory
S2
, S3
,
S4
, and S5
heating
1A
, 3A
, 3B
, and 4A
which correspond to:
no heating, low-standard private heating, high-standard private heating, and
central heating respectively.tras
Ugarte, M. D., Militino, A. F., and Arnholt, A. T. (2008) Probability and Statistics with R. Chapman & Hall/CRC.
attach(vit2005) Elevator <- as.factor(elevator) modTotal <- lm(totalprice~area+Elevator+area:Elevator) modSimpl <- lm(totalprice~area) anova(modSimpl,modTotal) detach(vit2005)