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=Notes from the Monthly meetings=


==August 7, 2018: Introduction to ggplot (Knut Helge Jensen)==
The [https://wiki.uib.no/brug/images/b/ba/Using.ggplot.pdf lecture notes] give an overview how to create figures using ggplot and how to modify and adapt them to your needs (colors, labels, etc.).
==June 4, 2018: Introduction to Bayesian statistics with R (Knut Helge Jensen)==
The [https://wiki.uib.no/brug/images/4/41/Introduction_to_Bayesian_statistics_with_R.pdf lecture notes] give a short introduction to Bayes theorem, show the principal difference between Bayesian and frequentist statistical inference, and give an example of how to perform Bayesian analysis in R through the brms-package. This package allows the user to benefit from the merits of STAN only by using simple, lme4-like formula syntax.
We also spoke about the "Monty Hall" problem (where a game show participant can win a car after having received additional information). This can be understood as a Bayesian problem. There is a good [https://www.youtube.com/watch?v=ugbWqWCcxrg video-lecture] about the game show problem both with a Bayesian and a more intuitive solution to the question.
==May 22, 2018: R procedures for meta analysis (Helge Molde)==
==March 1, 2018: Topic Modelling and the tm package (Rüdiger Pfister)==
==February 8, 2018: Text analysis - the tidytext package (Torbjørn Torsheim)==
The main topic this time is text analysis. The tidytext package which nicely builds on the tidyverse principles for data management we explored last time will be presented.
==December 4, 2017: Data management (Gisela Böhm & Rüdiger Pfister)==
=Other sources of help with R=
This web page provides a brief introduction regarding the [https://www.psychologicalscience.org/uncategorized/r-time-has-come.html use of R within psychology], including some links providing introductions into several topics (R in general, bootstrapping, Bayes, etc.).\\
The department of biostatistics at UiB created [https://biostats.w.uib.no web pages] to help you with getting into using R. The web page includes some tutorials, e.g., how to organize your data using Excel in order to use them in R later.
An introduction to the [https://tex.stackexchange.com/questions/25575/how-can-i-use-a-table-generated-by-r-in-latex generation of tables for LaTex in R].

Latest revision as of 08:48, 24 August 2018