Below is the 4th exercise in book Mastering Shiny, Chapter 4: Case study: ER injuries. “Provide a way to step through every narrative systematically with forward and backward buttons.Advanced: Make the list of narratives “circular” so that advancing forward from the last narrative takes you to the first.” Collin Berke ... [Read more...]

install.packages(“GrpString”) library(GrpString) Advertisements [Read more...]

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The R package GrpString is originally developed for analyzing and comparing groups of scanpaths in eye-tracking studies. However, it is ideal for string analysis in general, especially for quantifying differences between two groups of strings. Here is the flow chart showing most functions in the current version (0.3.1). Some examples: library(... [Read more...]

If a researcher is interested in certain time periods of an eye-tracking recording, such as problem-solving phases in education studies, he/she can replay the recording, generate segments or scenes, and then export the relevant data. However, this process is time-consuming. Using R may provide a way to quickly obtain ... [Read more...]

install.packages(“GrpString”) library(GrpString) [Read more...]