Take the following as truth: In backfilling, the evaluator might call the author, visit the author to review the original data, or contact others who were knowledgeable about the design decisions in order to get adequate information on instance selection.
Then the following statement: "The evaluators often find it awkward to meet the author in person, so will choose one of the other methods." is true, false, or inconclusive?
Answer: Inconclusive