jurere_2017: Land division data

In lfpdroubi/appraiseR: R Package For Real Estate Appraisals

Land division data

Description

A tibble containing a sample of 20 plots in subdivision in Florianopolis. Paradigm situation: dry, flat, 15m front width and 30~60m length.

Usage

jurere_2017

Format

A tibble with 20 rows and 8 variables:

• VALOR TOTAL: price, in brazilian Reais

• VU: unitary value per sq. meters

• AREA: area, in sq. meters

• TESTADA: front width of the land in meters

• ESQUINA: corner? 0 = no; 1 = yes

• FRENTES: number of lot fronts

• DIST_MAR: distance to the sea

• PAVIMENTOS: number of floors

• DIST_MAR: distance to the sea

• CONDOMINIO_FECHADO: gated community? 0 = no, 1 = yes.

• PAVIMENTO: paved? NAO = no, SIM = yes.

• TOPOGRAFIA: topography PLANO = flat

• DATA: date

• FONTE: source

Examples

data(jurere_2017)
fit <- lm(log(VU) ~ log(AREA)*log(TESTADA) + log(DIST_MAR) + PAVIMENTOS,
          data = jurere_2017)
library(effects)
plot(predictorEffects(fit, residuals = T))
# Centering
library(dplyr)
jurere_2017 <- mutate(jurere_2017,
                       AREA = AREA/450,
                       TESTADA = TESTADA/15,
                       DIST_MAR = DIST_MAR/33)
fit1 <- lm(log(VU) ~ log(AREA) + log(TESTADA) + log(DIST_MAR) + PAVIMENTOS,
          data = jurere_2017, subset = -c(11, 27, 29))

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