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Two-Way Analysis of Variance

Part of the SpringerBriefs in Statistics Book Series

DOI: 10.1007/978-1-4614-2134-4

ISBN: 978-1-4614-2133-7

Publisher: Springer New York - Springer Journals

Nov 16, 2011

Available

Learn R with Sample Lessons in Education and the Social Sciences, Health, and the Biological Sciences

MacFarland, Thomas W.

Pages: 1 –7

[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...
Available

Two-Way Analysis of Variance (ANOVA) Sample 1: Comparison of Scores on a Final Examination by Teaching Method and by Status as a Community College Graduate

MacFarland, Thomas W.

Pages: 9 –29

[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...
Available

Two-Way Analysis of Variance (ANOVA) Sample 2: Comparison of Systolic Blood Pressure Readings by Self-Declared Smoking Habits and by Self-Declared Drinking Habits

MacFarland, Thomas W.

Pages: 31 –68

[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...
Available

Two-Way Analysis of Variance (ANOVA) Sample 3: Comparison of Larvae Counts by AgChem Formulation and by AgChem Application Time-of-Day

MacFarland, Thomas W.

Pages: 69 –139

[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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