An aeroplane travels on a bearing of 295o so that it is 200 km west of its starting point. How far has it travelled on this bearing? please use diagrams to explain

Kilgore trout creates a new scale to diagnose depression. however, his scale only assesses one symptom of depression while ignoring others. which of the following is his new scale most likely lacking? a) test-retest reliability b) discriminant validity c) criterion validity d) alternate-forms reliability e) content validity f) none of the above