Authors
Thom Baguley 21
R resources for psychologists Latest
12.01.2009
As a quick follow-up to my previous post, I’ll quickly note some R links specifically aimed at psychologists. Jonathan Baron and Yuelin Li have a excellent set of notes that cover ground from R basics to ANOVA (including repeated...
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Tim Salabim 21
read raster data in parallel Latest
18.08.2012
Use library(parallel) to read raster data in parallel fashion Use library(parallel) to read raster data in parallel fashion Recently, I have been doing some analysis for a project I am involved in. In particular, I was interested what role...
1556 sym R (2568 sym/4 pcs) 2 img
Tim Mulholland 21
My First Publication Latest
23.01.2020
Q1 What is R? R is a program used to code and analyze data Q2 What is RStudio? The platform used to run R Q3 What is R packages? Add ons used for different functions in R Hint: Type your answer in bold. Note: For help with RMarkdown syntax, go...
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tlfvincent 21
How Netflix reverse-engineered Hollywood Latest
14.01.2014
I was recently made aware of this great article by Alexis C. Madrigal, senior editor at the Atlantic. Although the underlying analysis he performs is relatively straightforward, it is more the fact that he actually thought of doing it…and went...
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Valeria Guereca 21
Hola mundo de R Latest
22.02.2021
Título 1 Título 2 Título 3 Título nivel 4 Título nivel 5 texto libre, esto es letra negrita, esto es letra cursiva Los archivos markdown van a servir para dos propósitos: Primero: Para combinar instruciones R y resolver problemas...
406 sym R (236 sym/6 pcs)
David Murillo 21
hola mundo markdown Latest
22.02.2021
Es un archivo markdown encabezado primer nivel Es un subencabezado de segundo nivel Es un subencabezado de tercer nivel Es un subencabezado de cuarto nivel Texto libre, aqui puede ir lo que deseamos escribir, tal vez como descripcion o...
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Viviane Schneider 21
Madrid and TECNOPUC Kruskal-Wallis Latest
15.01.2020
1 Kruskal-Wallis test Kruskal-Wallis test by rank is a non-parametric alternative to one-way ANOVA test, which extends the two-samples Wilcoxon test in the situation where there are more than two groups. Its recommended when the assumptions of...
2348 sym R (1192 sym/14 pcs)
Will 21
R Snippet for Sampling from a Dataframe Latest
27.07.2009
It took me a while to figure this out, so I thought I’d share. I have a dataframe with millions of observations in it, and I want to estimate a density distribution, which is a memory intensive process. Running my kde2d function on...
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