*AYUDA ES PARA UN EXAMEN* La velocidad de una pelota de béisbol lanzada se determina mediante la ecuación:
v=-18x+92
Calcula la velocidad (m/s) de la pelota en x=3 segundos.

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