Interpreting Linear Model(lm) in R

In R as you know, when it have been written: summary(lm(x~y)), the command gives  a lot of different ‘mystic’ values. I have found a good manual for interpreting the result. It is here Besides, do not forget lm command is relevant with “regression” model. If you want to compute the simple correlation between two parameter use cor(x,y)…

Set operations with CRAN-R

A discovered life-saving library for computing set theory relevant issues. Name of library is set. Here is simple definition and using cartesian function: library(sets) a=set(“x”,“y”,“z”) b=set(“y,q”) set_cartesian(a,a)