Other Types Of Variables In Research. Moderating variables are useful because they help explain the links between the independent and dependent variables. An independent variable is a variable based on which the dependent variable is predicted.
Depending on the context an independent variable is sometimes called a predictor variable regressor controlled variable manipulated variable explanatory variable exposure variable as used in reliability theory risk factor as used in medical statistics feature as used in machine learning and pattern recognition or input variable. This variable is chosen manipulated and measured by the researcher aimed at figuring out its relationship with other variables. Variables are broadly categorised into.
Variables in other types of research outside of an experimental setting researchers often cannot directly manipulate or change the independent variable that they re interested in.
According to the role s that variables play in a research they are divided into two categories. Frequency of organizational change reading comprehension scores emergency response time or types of depressioncan be measured. Typical moderator variables in tesl and language acquisition research when they are not the major focus of the study include the sex age culture or language proficiency of the subjects. They are variables concepts that can vary.
