Efficiency is 'doing things right' and effectiveness is 'doing the right things'.
One may be efficient enough to come to office daily and perform one's tasks thoroughly but still not be effective due to non performance of net results.
Therefore efficiency is the productivity metrics which says how fast a person can do something. Effectiveness on the other hand is a quality metrics meaning how good a person is at testing.
One may be efficient enough to come to office daily and perform one's tasks thoroughly but still not be effective due to non performance of net results.
Therefore efficiency is the productivity metrics which says how fast a person can do something. Effectiveness on the other hand is a quality metrics meaning how good a person is at testing.