The world stock index.
Pre-test=eb0+b14NIG+b21PPT+b33USD
+b48JSD+b50MDS+b61MDI
Rus-Ger-Eng-Dow-Nik-Han-Thai & con’t.
=04-93-03-61-05-15=
=09-94-34-01-14-45=
Standard deviation lower than mean, highest 41.22 &
lowest 10.26 pre-test variables related to the post-test.
Data showed significantly at 0.05.