MDL-75576 qbank_statistics: remove copy-pasted PHPdoc comments
commita919335213432cf926e837e06fe3dc32899cfedf
authorTim Hunt <T.J.Hunt@open.ac.uk>
Mon, 30 Jan 2023 12:31:07 +0000 (30 12:31 +0000)
committerTim Hunt <T.J.Hunt@open.ac.uk>
Mon, 15 May 2023 08:59:33 +0000 (15 09:59 +0100)
tree4287010d9c1500082e07cf5f94ea98318b9f13de
parent063ffc8073c679537b3a23ec8f3fc3dec03dba69
MDL-75576 qbank_statistics: remove copy-pasted PHPdoc comments

These methods are already correctly documented on the base class.
question/bank/statistics/classes/columns/discrimination_index.php
question/bank/statistics/classes/columns/discriminative_efficiency.php
question/bank/statistics/classes/columns/facility_index.php