Trace the datascape

Descriptive assessment of datasets

Dr. Jerid Francom

Feb 9, 2024

Overview

• Statistical overviews
• Data summaries
• Visual summaries
• Lab 03: Trace the datascape

Statistical overviews

• skim()
• summarize()

Data summaries

• count()
• tabyl()
• group_by() + summarize()

Data summaries to tables

• kable()
• kable() results

```{r}
#| label: tbl-kable-results
#| tbl-cap: "Variety word statistics"

variety_word_stats |>
  kable()
```

Table 1: Variety word statistics

variety	mean_words	sd_words
AmE	2166.765	126.19290
BrE	2164.112	72.92651

Visual summaries

Density plots

• One variable
• Two variables

Visual summaries

Boxplots

• One variable
• Two variables

Visual summaries

Scatterplots

• Two variables
• Two variables with trend line

Lab 03: Trace the datascape

Setup

• Clone the repository to RStudio as a new project
• Follow the instructions in the README.md file