Wikipaulia

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Folder: Notes/Code/R

22 items under this folder.

20 Feb 2025
Extracting postcodes from text
- R
- Snippet
20 Feb 2025
Function to aggregate counts by ISO week from dates, without gaps
- R
- Snippet
20 Feb 2025
Function to find date of end of ISO week for a date
- R
- Snippet
20 Feb 2025
Function to look for filenames of form yyyymmddpattern and select one with latest date
- R
- Snippet
30 Dec 2024
Advent of Code 2024: days 6-9
13 Dec 2024
Advent of Code 2024: days 1-5
- R
11 Dec 2023
Generating a random outbreak data set for testing and teaching
- R
- Snippet
27 Nov 2023
Simple frequency table with data.table
- R
- Snippet
21 Mar 2023
Function for labelling e.g. age groups
- R
- Snippet
15 Nov 2022
Calculating directly standardised rates with data for only some age groups
- R
- snippet
11 Nov 2022
Create a GitLab project (from R)
- R
- Snippet
10 Nov 2022
Combine two dichotomous variables into a single variable with four levels
- R
- Snippet
08 Nov 2022
Aggregate data on time
08 Nov 2022
Filtering on data.table list columns
08 Nov 2022
Quick summary of a variable
- R
- Snippet
03 Nov 2022
Plotly stacked bar chart that works better for hiding categories
28 Oct 2022
Melting questionnaire data with data.table
28 Oct 2022
Plotting Likert-style questionnaire responses
26 Oct 2022
Adding multicolumn function output to a data.table
26 Oct 2022
Create .gitignore file from R
- R
- Snippet
- Git
26 Oct 2022
Read Stata labels in R
- R
- Snippet
26 Oct 2022
Rounding like you expect it
- R
- Snippet

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