Hello data

Lecture 2

Dr. Mine Çetinkaya-Rundel

Duke University
STA 101 - Fall 2023

Announcements

From Canvas

1. Course recordings have been set up. Link has also been added to the course website. Remember that the videos are for “make up”, not a replacement for class attendance.
2. TA office hours are updated with minor changes on the course website and Zoom links for virtual office hours are also included.
3. If you haven’t yet done so, please:
   • complete the Getting to know you survey
   • read through the syllabus (and follow the prompts)

Concerns

d |>
  unnest_tokens(word, concerns) |> 
  anti_join(stop_words) |> 
  count(word, sort = TRUE)
## Joining with `by = join_by(word)`
## # A tibble: 227 × 2
##    word            n
##    <chr>       <int>
##  1 coding         34
##  2 class          12
##  3 concerned      11
##  4 nervous        10
##  5 programming     9
##  6 math            8
##  7 understand      8
##  8 bit             7
##  9 experience      7
## 10 learning        6
## # ℹ 217 more rows

Stats and coding before

75% so far no stats and no coding background/experience!

Hello data

Application exercise

Go to Posit Cloud and start the project titled ae-02-Flint.