1. Identify the most likely type of causal relationship for each case below, assume that a strong positive correlation has been observed with the first variable as the independent variable (K: 4 marks):
2. Hours spent studying math increases, grades in math decrease

1. Physically fit people, people who watch UFC (Ultimate Fighting Championship)

1. More time spent running, lower your time will be in the next running race

1. As shoe size increases, IQ increases