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Update index.qmd #267

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Update index.qmd
EeshanBtran Jan 9, 2026
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EeshanBtran Jan 9, 2026
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5 changes: 4 additions & 1 deletion s1/index.qmd
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Expand Up @@ -8,6 +8,7 @@ execute:
message: false
---


## Agenda {.unnumbered}

1. Lecture: an introduction to Transport Data Science (30 min)
Expand Down Expand Up @@ -171,6 +172,7 @@ casualty_type = c("pedestrian", "cyclist", "cat")
casualty_age = seq(from = 20, to = 60, by = 20)
crashes = data.frame(casualty_type, casualty_age)
nrow(crashes)

```

There are different ways to execute code.
Expand Down Expand Up @@ -282,6 +284,7 @@ Let's go through these exercises together:
3. **Bonus:** What is the difference between the output of `summary()` on `character` and `factor` variables?

- We'll explore this together
## National Travel Survey
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@Robinlovelace Robinlovelace Jan 9, 2026

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Looks good!


# Self-study practical (1 hr)

Expand Down Expand Up @@ -312,4 +315,4 @@ For details on installing packages see [here](https://docs.ropensci.org/stats19/

- Think of a research question that you could answer with data science, and write it down in a .qmd file. Include a sketch of the data you would need to answer the question.

- Sign-up to the Cadence platform as outlined at [itsleeds.github.io/tds/s2/#the-cadence-platform](https://itsleeds.github.io/tds/s2/#the-cadence-platform)
- Sign-up to the Cadence platform as outlined at [itsleeds.github.io/tds/s2/#the-cadence-platform](https://itsleeds.github.io/tds/s2/#the-cadence-platform)