Agenda

Week 1

Week 1-1

• creating an R project

• basic data types

• basic data structures

Week 1-2

• packages

• read and write files: plain text, excel

• view data frame info

• missing values and duplicated values

Week 2

Week 2-1

• tidy data

• select()

• arrange()

• mutate()

Week 2-2

• relational operators

• pipe operator

• filter()

• summarize()

• group_by()

Week 3

Week 3-1

• factor

• ggplot()

Week 3-2

• date-time

• join tables

Week 4

Week 4-1

• column names

• control structures: if - else, ifelse(), case_when()

Week 4-2

• subset a vector

• subset a dataframe

• for loops

Week 5

Week 5-1

• some built-in functions for numbers

• write functions

Week 5-2

• lists

• apply family of functions

Week 6

Week 6-1

• bind data frames

• pivot_longer()

• pivot_wider

Week 6-2

• string basics

• regular expressions

• match strings