Test1 Package

This package provides a linear regressive analysis concerning the main factor affecting the weight of new bornes

Installation

firts intall the R package "devtools" if not installed

devtools::install_github('unimi-dse/19c75e7b')

Dataset

the test1 dataset is made of 189 rows and 10 columns, regarding relevant charactreristics of mothers that has been use as indicators

Usage

library(test1)

Data

the function read_data() allows to have the dataset 'birthwt' from the package MASS

read_data()

Plot()

the function plot() creates a barplot representing the variables "age", "smoke", "race" and "lwt"

plot()

Plot2()

the function plot2() creates a bar chart rapresenting the mother'sweight in pounds at last menstrual period

plot2()

Regfunction

the function Regfunction() runs two multiple linear regression model: the firts one is a "total" multiple linear regression with all the parameters; the second one is a multiple linear regression with the parameters that are tested significat from the fist regression

regfunction()