Past Meeting Notes

Here you can find the full repository of notes from previous UQRUG Meetings.
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UQRUG 49

Overview: Using R and Rstudio on the HPC
Questions: NA
April 24, 2024

UQRUG 48

Overview: Identify Data Problems using visdat.
Questions: GLMM Help, two y-axis plot, ggplot, splitting data into hours
March 27, 2024

UQRUG 47

Overview: Webscraping with rvest.
Questions: loading packages, time series data, reading data into R, ggpicrust, dealing with windows file paths.
February 28, 2024

UQRUG 46

Overview: Creating CVs in R with vitae and RMarkdown.
Questions: ggplotly bumpchart, loading packages, statistics, heatmap help, tibble column headings.
January 31, 2024

UQRUG 45

Overview: End of Year Cool But Useless Competition.
Questions: lmer model
December 13, 2023

UQRUG 44

Overview: Cool But Useless R Packages at ResBazQlD.
Questions: Network stability, RMarkdown, images, plotly, Correlations
November 22, 2023

UQRUG 43

Overview: Supervised Machine Learning in R.
Questions: None!
October 25, 2023

UQRUG 42

Overview: Parallization in R.
Questions: parallels, HPC, memory utilisation, detectCores, for loops
September 27, 2023

UQRUG 41

Overview: Basic Statistics in R.
Questions: stats, network analysis, NetCDF, spatial, normality of residuals, intra class correlations, plotting multiple linear regression, reverse geocoding, LD Analysis with genepop
August 30, 2023

UQRUG 40

Overview: Using quarto and revealjs to create presentations with R markdown.
Questions: learning about knitr, combining shiny with quarto, fixing OneDrive breaking R, cmdstanr, brms
July 26, 2023

UQRUG 39

Overview: Using data.table for fast data manipulation.
Questions: data.table and for loops, csv vs xlsx, LMER, keeping code tidy and readable, standard R operators, using .RData files, storing descriptive stats in a matrix, mutating all cells in dataframe, HPC help, RMarkdown errors
June 28, 2023

UQRUG 38

Overview: Using R for Mailouts.
Questions: Reloading packages, Combining multiple tables/kables, using HedgeDoc, using overlead for theses, formatting data for population genetics analysis
May 31, 2023

UQRUG 37

Overview: AI assisted coding.
Questions: Regular Expressions, data.table complete() equivalent, filtering outliers, boxplots, RStudio new line bug
April 26, 2023

UQRUG 36

Overview: Websites with Quarto.
Questions: Bayesian Stats, glm(), R Markdown, Functional Programming, Code debugging
March 29, 2023

UQRUG 35

Is it ethical? But is it possible?
February 22, 2023

UQRUG 34

Please…
January 25, 2023

UQRUG 33

Presentation on gganimate and plotly animations Nick Wiggins did a presentation on animations in gganimate and plotly. He…
December 7, 2022

UQRUG 32

Nick…
October 26, 2022

UQRUG 31

Covered some of the basics around creating, and the differences between, arrays and dataframes.
September 28, 2022

UQRUG 30

How to read…
August 24, 2022

UQRUG 29

Creating a…
July 27, 2022

UQRUG 28

The trick here is to:
June 29, 2022

UQRUG 27

June 1, 2022

UQRUG 26

Automate running the script (on Windows): https://cran.r-project.org/web/packages/taskscheduleR/index.html
April 27, 2022

UQRUG 25

Use terra instead of raster, and use a temporary directory:
March 30, 2022

UQRUG 24

Convert a table to a gt object and then save it to RTF (which can be opened by Word).
February 23, 2022

UQRUG 22

Example of for loop vs map() function from purrr package.
November 15, 2021

UQRUG 21

October 18, 2021

UQRUG 20

September 21, 2021

UQRUG 19

Links we talked about today:
August 16, 2021

UQRUG 18

Technical difficulties! No notes.
July 19, 2021

UQRUG 17

“[In dplyr::filter], note that when a condition evaluates to NA the row will be dropped, unlike base subsetting with [.”
June 21, 2021

UQRUG 16

See if you find an interesting dataset to play with: https://github.com/rfordatascience/tidytuesday#datasets
May 31, 2021

UQRUG 15

See if you find an interesting dataset to play with: https://github.com/rfordatascience/tidytuesday#datasets
April 19, 2021

UQRUG 14

Bechdel Test dataset: https://github.com/rfordatascience/tidytuesday/blob/master/data/2021/2021-03-09/readme.md
March 15, 2021

UQRUG 13

February 15, 2021

UQRUG 12

This is our first anniversary! UQRUG has one year!!
January 25, 2021

UQRUG 11

November 16, 2020

UQRUG 10

Please add your name and the problem you’d like some help with!
October 19, 2020

UQRUG 9

Please add your name and the problem you’d like some help with!
September 21, 2020

UQRUG 8

Please add your name and the problem you’d like some help with!
August 17, 2020

UQRUG 7

On Zoom, 3-5 pm: https://uqz.zoom.us/j/91844551770
July 27, 2020

UQRUG 6

Anything you’d like to talk about? A problem? Resources? Feel free to add it here!
June 15, 2020

UQRUG 5

We are meeting online again!
May 18, 2020

UQRUG 4

Because of physical isolation, we will be meeting online for now.
April 20, 2020

UQRUG 3

Canceled because of UQ recommendations related to COVID-19.
March 23, 2020

UQRUG 2

February 24, 2020

UQRUG 1

Topics discussed:
January 20, 2020
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