Reformatted the latex to look nice
added an intro probability activity
Merge branch 'sullivan'
Added new R files to generate cumulative dist. tables and critical t tables.
Added a copy of criticalt into criticalF.R
Updated the R script to generate critical F values
Added a talk on using ANOVA
Added images associated with the ANOVA discussion
minor changes to the talk on bivatriate data
Added R codes to generate a critical values table for the Studentized Range distribution
Added a discussion about pairwise comparisons to the ANOVA slides
Merge branch 'sullivan'