The test which yields four second-order factors in addition to other factors of personality is

Probable Error (PE) gives misleading result

Consider the following statements :

I. RET uses 40 or 50 regular techniques

II. RET uses irregular techniques like body massage

III. RET uses imagery

IV. RET uses relaxation.

Of the statements :

The phenomenon that may operate when subjects are selected on the basis of extremely high or extremely low pre-test scores is called

Older adults with transitional developmental concerns get little assistance in which of the following services

Statistical test of a non-directional hypothesis is