Is having a pet or using pets in therapy sessions help our overall mood?

Explain why these are appropriate for your study.Dependent variablesPeople with physical or mental illnessIndependent variablesTypes of animals usedBlood pressure ratesHeart ratesAges of patientsPhysical IllnessMental Illnessnull and alternate hypotheses. H0 After spending time with a therapy pet a patient’s blood pressure and heart rate will be lower than before they started.H1 After spending time with a. therapy pet a patient’s blood pressure and heart rate will be higher than before they started.H2 After spending time with a therapy pet a patient’s blood pressure and heart rate will be the same.