Familydata | R Documentation |
Anthropometric and financial data of a hypothetical family
data(Familydata)
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
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")
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