Question 4 1 pts Among the guidelines for judging whether an observed association is causal, dose-response relationship is on the list. Please choose the best definition for dose-response relationship in the context of judging whether an observed association is causal. This criterion holds that an increase in the level, intensity, duration, or total level of exposure leads to progressive increases in the magnitude of risk. O This criterion holds that strong associations provide firmer evidence of causality than do weak ones. O This criterion holds that all available clinical, experimental, and observational evidence should "stick together" in the argument for causation. O This criterion requires that exposure to the causal factor precedes the onset of disease by a reasonable amount of time. Question 5 2 pts For the survey described below, predict whether the prevalence estimate will be more affected by selection bias or information bias. selection bias Then, decide whether the bias will inflate or deflate the true prevalence. deflate or underestimate A high school survey where students self report whether or not they vape Question 6 1 pts