Articles

Statistic


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

Principles of Statistics

Introduction to statistics
Census, 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

Introduction
Statistics 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)
<