Can an experiment have 2 or 3 independent variables?

In principle, factorial designs can include any number of independent variables with any number of levels. For example, an experiment could include the type of psychotherapy (cognitive vs. In practice, it is unusual for there to be more than three independent variables with more than two or three levels each.

Can you have 2 Dependant variables?

It is called dependent because it “depends” on the independent variable. In a scientific experiment, you cannot have a dependent variable without an independent variable. There may be more than one dependent variable and/or independent variable.

What are the 3 variables in research?

There are three main variables: independent variable, dependent variable and controlled variables.

Can you have independent and three dependent variables?

Yeah, it is possible to measure the relationship between an independent and two or more dependent variables.

How are independent and dependent variables used in research?

Independent and dependent variables 1 Independent and dependent variables in experiments. In experimental research, the independent variable is manipulated or changed by the experimenter to measure the effect of this change on the dependent variable. 2 Variables in other types of research. 3 Visualizing independent and dependent variables.

How to compare two groups by several dependant variables?

Suppose I have two groups and several dependant variables. I would like to show statistically whether the two groups are different or not, based on the combination of these dependant variables. The dependant variables will be correlated to some extent.

How to choose an appropriate statistical test for two dependent variables?

This table is designed to help you choose an appropriate statistical test for data with two or more dependent variables. Hover your mouse over the test name (in the Test column) to see its description. The Methodology column contains links to resources with more information about the test.

Can you include more than one independent variable in a study?

Can I include more than one independent or dependent variable in a study? Yes, but including more than one of either type requires multiple research questions . For example, if you are interested in the effect of a diet on health, you can use multiple measures of health: blood sugar, blood pressure, weight, pulse, and many more.