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Recent Posts
- Getting started — loading data, writing and saving scripts January 16, 2014
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Tag Archives: summary
Modelling – look ahead to mixed-effects modelling
So far, we have been looking at the participant attributes or the item attributes for our lexical decision study. It is time to move on to consider a mixed-effects analysis examining whether or how lexical decision responses were influenced by: … Continue reading
Posted in 16. Modelling - mixed-effects
Tagged ddply(), length(), levels(), merge, summary
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Modelling – examining correlations: first, look at predictor distributions
This post follows on from the previous post, concerning the examination of variable distributions. It is always useful to plot the distribution of variables like item attributes e.g. item length in letters. One important benefit of doing so is identifying … Continue reading
Posted in 11. Modelling - distributions, modelling, rstats
Tagged describeBy, statistics, summary, t-test
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Getting started – working directories, loading data, and a bit more plotting
For this post, I am going to assume that you know about files, folders and directories on your computer. In Windows (e.g. in XP and 7), you should be familiar with Windows Explorer. If you are not, this series of … Continue reading
Posted in 5. Getting started - load data, getting started, rstats, workflow
Tagged csv, dataframe, describe, geom, ggplot2, histogram, plot, read.csv, setwd, str, summary, working directory, workspace
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ayeimanolr 