The document treats the main procdures to analysis data in the two sample context for porportion and mean parameters.

Linear regression is treated in the first section of the document. After that, logicits regression issue is dealt with.

The document dealts with the main procedures to estimate parameters and to test hypothesis in the one sample case.

In this document the main procedures to estimate parameters and to test statistical hypothesis are introduced. The document is mainly devoted to the proportion and mean parameters.

In this document the main probability function models for discrete variable are introduced

Som examples of probaiblity models for discrete variable are introduced using R language

This document introduces the student to the basics of R language. Furthermore, data manipulation and some descriptive analysis are included.