An independent variable is a variable that is controlled in the experiment to test whether there will be an effect on the dependent variable. So in the experiment, the independent variable is the color of the feeder because Jamal wants to know if there is an effect if he uses red feeders on the hummingbirds. This is the one being controlled by Jamal because he can use a variety of colors of the feeders.
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Answer:
diathesis-stress model
Explanation:
According to the diathesis-stress model, mental disorders are caused by both a predisposition to mental illness and stress. As a consequence, the client's individual biological propensity to a psychological unbalance, combined with the stress of life experiences, can lead to mental illness, such as depression.
