My rule: Keep records and tax returns for years that include atypical transactions (sales or donations of property) and irregular income (stock option exercises, trust income, etc.) for six years after the filing date of the return. Keep a 2005 tax return that includes reporting of irregular items until April 2012.
Logistic regression was developed by statistician David Cox in 1958 (although much work was done in the single independent variable case almost two decades earlier). The binary logistic model is used to estimate the probability of a binary response based on one or more predictor (or independent) variables (features).
Linear Relationships and Regression Analysis. -Regression analysis is a predictive analysis technique in which one or more variables are used to predict the level of another by use of the STRAIGHT-LINE FORMULA-BIVARIATE (SIMPLE) REGRESSION (one predictor) -MULTIPLE REGRESSION (two or more predictors).