Cuijpers (2003) indicates that the low base rate of depression in children and adolescents and small effect sizes for universal trials, make it difficult to detect effects without
a substantial number of participants.
Not exact matches
Consequently, a person coming into the program at a later stage will be unable, in a
substantial number of instances, to find additional investors because the recruiting
of participants into the program at an earlier stage by others has exhausted the
number of prospective
participants.
However, a
substantial number of people drop out
of A.A., and some data suggest that half
of A.A. «s new
participants do not continue after 90 days.
Thus, there is no formal power calculation for the proposed sample size
of 126, but this represents a
substantial and adequate
number of participants representative
of those likely to benefit from the intervention.
The Inner Circle Educational consortium, whose membership consists
of seven privately owned real estate training schools throughout the nation, plans a
substantial expansion
of participants through the addition
of a
number of proprietary schools at the Real Estate Educators Association's late - spring convention.