Physical variables examples

1. What are physical variables?
2. What is physical variable in research?
3. What are examples of psychological variables?

What are physical variables?

Physical variables are the foundation of the mathematical formulation of physics because they arise from the existence of quantitative attributes of physical systems. To analyse the mathematical structure of physical theories, it is convenient to start with a detailed analysis of their physical variables.

What is physical variable in research?

One type that's easy to control are physical variables, sometimes called situational variables, which are extraneous variables that have to do with the physical space or situation of the experiment.

What are examples of psychological variables?

Psychological factors can be positive, such as happiness, affect, and vitality, or negative, such as anxiety, perceived stress, and depressive symptoms. These can also be split to distinguish between trait and state aspects.