Match each: A Data is collected in a way that does not directly interfere with how the data arises. B. formal name for a row within a data set. C. Two variables which are associated. D. Two variables which are not associated. E. Experiment in which individuals are randomly assigned to a group. F. Tabular format representation of cases and variables of your statistical study, with rows of cases and columns of variables. G. A fake treatment H. Used when researchers want to investigate the possibility of a causal connection. 1. A group of similar individuals. select 1. Observational Unit (Case) select 2. Data Matrix select 3. Associated Variables select 4. Independent Variables select s. Observational study select 6. Cohort select 7. Experiment select 8. Randomized experiment select 9. Placebo