The target population in a study is the entire set of units for which the study data are to be used to make inferences (Cox, 2013). Defining the target population in any study is as important as identifying the study objectives. According to Gall, Borg and Gall (2003), a target population provides a solid…
Author: KENPRO
Sample Size Determination
3.4.1 Sample Size A sample is a smaller (but hopefully representative) collection of units from a population used to determine truths about that population (Field, 2005). Sample size determination involves establishing the number of observations to include in a statistical sample while ensuring representativeness. Determination of sample size differs depending on the research design. For…
Sample Size Determination Using Krejcie and Morgan Table
The ever increasing need for a representative statistical sample in empirical research has created the demand for an effective method of determining sample size. To address the existing gap, Krejcie & Morgan (1970) came up with a table for determining sample size for a given population for easy reference. Table 1: Table for Determining…
Sampling Procedures
3.4.2 Sampling Procedures Sampling is a process or technique of choosing a sub-group from a population to participate in the study; it is the process of selecting a number of individuals for a study in such a way that the individuals selected represent the large group from which they were selected (Ogula, 2005). There are…
Data Collection Methods: Questionnaire
3.5.1 Use of Questionnaire Method of Data Collection: Questionnaire method is one of the commonly used method of data collection especially in survey research design. A questionnaire constitutes a set of written questions on a sheet with spaces provided for respondents to reply to the items (questions). There are several reasons why a questionnaire is used in a…
Interview Method of Data Collection
3.4.2 Interview Method Interviewing is one of the most common methods of collecting information from individuals. There are various types of interviews that are used to collect data. These include structured, semi-structured and unstructured interviews. Structured interviews: These are more or less like questionnaires since they consist of closed ended items. In this kind…
Focus Group Discussion Method of Data Collection
Focus Group Discussion (FGD) is a method of data collection which is frequently used to collect in-depth qualitative data in various descriptive studies such as case studies, phenomenological and naturalistic studies). The main goal of Focus Group Discussion is to provide an opportunity for the participants to talk to one another about a specific area…