A study was conducted to determine if the following factors are associated with quality of life (measured on a metric scale):

• Age (years)
• Fitness (unfit, fit)
• Sex (male, female)
• Number of children (frequencies)
• Annual income ($)

Which of the following would be an appropriate statistical test to conduct for this scenario?

Group of answer choices

Mixed ANOVA

Multiple Regression

Within subjects ANOVA

Factorial ANOVA

Single Factor ANOVA