8. Hartley Recycling collected 7/4 ton of copper last Saturday. If 7 ton of copper can be shredded in a day,
how many days will it take to shred what
was collected Saturday?

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