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