fixed bug which caused entries with missing b0 to be included in byAttend portion of code. Counts of individuals now consistent throghout
removed debug print statements
added function that pulls data for only those with relevant data
extracted error values
extraction of correlations complete, not yet run to completion or stored
implemented plotting and added second evaluation method using stacked data of all individuals
adding graph-making capability: extracting whole regression summary table to ensure standard errors are availble for plotting. TBD in both files explains next debug stepss