Q3.1. Which of the following statements about good experiments is TRUE? A good experiment must include all possible causal factors in one experimental group. A good experiment must have an experimental group. A control group may be useful but is not critical. O A good experiment should include a potentially confounding factor in at least one group. A good experiment includes replication by applying treatments to multiple experimental units.

“ Q3.1. Which of the following statements about good experiments is TRUE? A good experiment must include all possible causal factors in one experimental group. A good experiment must have an experimental group. A control group may be useful but is not critical. O A good experiment should include a potentially confounding factor in at least one group. A good experiment includes replication by applying treatments to multiple experimental units. ”