It refers to experimental mistakes that lead to an inaccurate representation of a research sample. It usually occurs when the researcher decides who is going to studied.
Also known as study limitations or flaws; which could be the results of unavailability of resources, small sample size, flawed methodology. They are constraints placed on the ability to generalise from the results.
The results in which it is likely that the finding is real, reliable, and not due to change. To evaluate whether results/findings are significant, researchers engage in a process known as null hypothesis significance testing.
Simple linear regression is the model/statistical method that allows us to summarise and study relationships between two quantitative variables, (an independent variable and the dependent variable). A statistical technique used to analyse the relationship between a single dependant variable and several independent variables.
Refers to ideas, arguments, hypotheses, thought-experiments and explanatory speculations. About how and human societies, elements or structures of such societies are formed, change, and develop over time or disappear.