Foundation of statistics Fitting models and bias (presenting data) Non-pararmetric test software 1. THE SPINE OF STATISTICS 1.1 De-Mystifying Statistics the only equation one may ever need: Outcomei = (modeli) + errori We predict the outcome variable using some kind of data model. There can be some error attached with this model. A model is made from sample as we won’t have accesses to all people. Once we have stated the model, then we should determine whether the model is good fit or bad fit. Outcomei= (b0 + b1X1i) + errori -> equation of straight line/ Linear model A linear model Yi= (b0 +b1Xi) + ei Darkest hour