The three main categories of factors that are common to most forms of effective psychotherapy are ____________________, support, and learning

In a study on the effectiveness of therapy in treating depression, participants in the cognitive-behavioural therapy group scored significantly lower than patients in the behavioural therapy group. This difference is referred to as:

a) The third variable problem b) The directionality problem c) Within-group variance d) Between-group variance

There is a close correlation between sexual activity levels in early adulthood and sexual activity in later years

Indicate whether the statement is true or false