Familydata {epiDisplay} | R Documentation |
Dataset of a hypothetical family
Description
Anthropometric and financial data of a hypothetical family
Usage
data(Familydata)
Format
A data frame with 11 observations on the following 6 variables.
code
a character vector
age
a numeric vector
ht
a numeric vector
wt
a numeric vector
money
a numeric vector
sex
a factor with levels
F
M
Examples
data(Familydata)
.data <- Familydata
des(.data)
summ(.data)
age2 <- with(.data, age)^2
with(.data, plot(age, money, log="y"))
dots.of.age <- seq(0,80,0.01)
new.data.frame <- data.frame(age=dots.of.age, age2=dots.of.age^2)
lm1 <- lm(log(money) ~ age + age2, data=.data)
summary(lm1)$coefficients
dots.of.money <- predict.lm(lm1, new.data.frame)
lines(dots.of.age, exp(dots.of.money), col="blue")
[Package epiDisplay version 3.5.0.2 Index]