In this section you will find contents of the Statistics area. Choose the desired subject and good studies!

## Principles of Statistics

Introduction to statisticsCensus, Descriptive and Inductive Statistics

Sampling

Sample sizing

Data Types

Data, tables and graphs

Central tendency measures

Fashion and average

Dispersion Measures

Normal distribution

Exercises

Exercises (continued)

## Basic statistics for market research

IntroductionStatistics Definitions

Data collect

Population and sample

Sampling

Non Probabilistic Sample

Probabilistic sample

Sample sizing

Data Types

Types of Scalar Variables

Frequency Distribution

Rules for frequency distribution

Central tendency measures

Variability

Hypothesis Test

Nonparametric Statistics

Chi square test

Chi-square test for two samples

T test for two unrelated samples

Analysis of variance

Simple Regression (RLS)

Multiple linear regression (RLM)

Exercises and Bibliography

## Tables

Normal distribution table (z)Distribution table t (student)

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