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[R was developed in the early-to-mid 1990s and it has developed into a robust open source software environment, used with multiple operating systems for the organization, statistical analysis, and graphical presentation of data. As presented in this chapter, this set of lessons provides an...
[R is used in this chapter to support investigations on the assessment of student learning outcomes in higher education. A tab-separated file was used as the data source and from this file it was demonstrated how R is used to organize and label data, prepare simple graphical figures for quality...
[The complexity presented in this chapter increases to a measured degree, where R is used as the main tool for analyses of a wellness inventory. Detailed instructions are provided on how R is used to import data in a fixed width–fixed column file. Emphasis is placed on graphical figures as a...
[In this chapter, R is used to support detailed analyses relevant to the biological sciences, where main effects and possible interactions are examined for how a specific insect reacts to different chemical formulations and environmental factors. New R-based tools (packages and associated...
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