Correlational Research – Meaning and Types
Correlational research is a quantitative research method that tries to determine if there is a relationship or covariation between two or more quantitative variables which are collected from the same subjects or a group of subjects. The subjects must be from the same participants if any correlation is to be assumed to exist. The more the number of subjects available, the higher is the probability of having valid data. This method of study was developed by Francis Galton and later perfected by Karl Pearson who formulated the mathematical concept. The correlation may be positive, negative or may indicate that there is no relationship between the variables. Correlation shows the strength of a relationship between variables but it does not prove a theory or indicate the cause of the relationship. Correlation is used when the researcher has an interest in knowing the nature of the relationship between variables to be able Continue reading