centro_2015: Prices of 50 Florianopolis' downtown apartaments

In lfpdroubi/appraiseR: R Package For Real Estate Appraisals

Prices of 50 Florianopolis' downtown apartaments

Description

A SpatialPointsDataFrame containing a sample of 50 apartaments with prices and other attributes in Florianopolis' downtown

Usage

centro_2015

Format

A tibble with 53 rows (50 samples and 3 apartments to be appraised) and 7 variables:

• valor: price, in brazilian Reais

• area_total: Total Area, in squared meters

• quartos: Rooms

• suites: Ensuites

• garagens: Garages

• dist_b_mar: Distance to the beach

• padrao: Building Standard - baixo, medio, alto (i.e. low, normal, high)

Source

HOCHHEIM, Norberto. Engenharia de avaliacoes imobiliarias: Modulo Basico. Florianopolis: IBAPE/SC, 2015, p.21-22

Examples

data(centro_2015)
centro_2015$padrao <- as.numeric(centro_2015$padrao)
fit <- lm(log(valor) ~ area_total + quartos + suites + garagens +
              log(dist_b_mar) + I(1/padrao), data = centro_2015)
# Look for outliers
library(car)
qqPlot(fit)
fit1 <- update(fit, subset = -c(31, 39))
qqPlot(fit1)
summary(fit1)

lfpdroubi/appraiseR documentation built on April 14, 2024, 10:27 p.m.