P5 : T / F. D If the correlation between homework and anxiety levels in university, students was found to be r=0.8 in a large sample of university students, this would be sufficient evidence to conclude that increased homework causes increased level of anxiety (2) Linear models cannot describe any nonlinear relationships between variables. 3) Suppose 9$%% prediction interval for a new observation from a distribution is computed based on a random sample from that distribution. Then 95%% of new observations from that distribution should fall within the prediction interval 4 It is possible to accurately and honestly draw meaning ful inferences from bad data