prop.test
{stats}
Test of Equal or Given Proportions
read.csv
{utils}
Read a csv file to data frame. Specify stringsAsFactors = FALSE to keep all string columns as characters
t.test
{stats}
Performs one and two sample t-tests on vectors of data.
with
{base}
evaluate expression in the context of a data frame
complete.cases
{stats}
Find Complete Cases
The end!