The package provides the function to compute the Systematicity of Search Index (SSI). The function identifies alternative and attributewise patterns in a sequence of eye fixations. The SSI measures the proportion of systematic or nonrandom search and it is a useful measure for exploring information search behavior.
Package details 


Author  Sonja Perkovic 
Maintainer  Sonja Perkovic <[email protected]> 
License  GPL3 
Version  0.1.5 
Package repository  View on GitHub 
Installation 
Install the latest version of this package by entering the following in R:

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