1 – Data collection for a statistical study

Collecting reliable data and complying with the basic rules of statistics is necessary to ensure a significant result. Introduction The main issue of sampling methods is to collect viable data for meaningful statistical treatment. The methods of collection The...

2 – Sampling plans

The issue of sampling is to establish a sampling process to limit the cost and time of a statistical study while ensuring that the observations are generalizable to the population. Introduction The issue of sampling is to establish a sampling process to limit the cost...

3 – Sampling methods

Sampling methods ensure that reliable data is collected that will allow for meaningful study. Introduction The main issue of sampling methods is to structure data collection to perform a reliable statistical analysis. First essential condition, data must be random in...