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...

There are different ways to examine and explain a study and its findings based on using numbers as a measure, a descriptive style, or a mixture of both. These three research approaches are quantitative, qualitative, and mixed methods that are commonly used by researchers in various research...

Interviews are one of the most promising ways of collecting qualitative data through establishment of a communication between researcher and the interviewee. Researcher in a face to face, phone or online conversation tries to understand and explore respondents’ opinions and behavior in a...