Extraversion and number of siblings

Reference no: EM1394122

A personality psychologist conducts a study to examine the relationship between extraversion and the number of siblings in a household. She selects male and female participants who had no siblings who had no siblings, one sibling, two siblings, and three siblings in the household while growing up and gives participants a survey that assesses extraversion.

Name the following:

Independent variable

Levels of the independent variable

Dependent variable

Reference no: EM1394122

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