Read the following hypothesis.
H1H_1H1: "Office-based employees who work remotely for three or more days per week will report significantly higher job satisfaction scores than office-based employees who work remotely for fewer than three days per week."
What is the independent variable (IV) in this hypothesis?
office-based or home-based employees
working remotely for three or more days, or fewer than three days per week
high or low job satisfaction score
high or low weekly working hours