Take the following as truth: The first was in  the use of several forms of data within a single case study in order to give many reference points for verifying patterns and ruling out alternative explanations in order to achieve what evaluators call internal validity.
Then the following statement: "The first was in using several forms of data within a case study in order to give multiple reference points and verify complex patterns." is true, false, or inconclusive?
Answer: Inconclusive