In order to answer the research questions, it is doubtful that researcher should be able to collect data from all cases. Thus, there is a need to select a sample. This paper presents the steps to go through to conduct sampling. Furthermore, as there are different types of sampling...

Exploratory factor analysis is a complex and multivariate statistical technique commonly employed in information system, social science, education and psychology. This paper intends to provide a simplified collection of information for researchers and practitioners undertaking exploratory factor...

The sample size is a significant feature of any empirical study in which the goal is to make inferences about a population from a sample. In order to generalize from a random sample and avoid sampling errors or biases, a random sample needs to be of adequate size. This study presents a summary...