Only you, Khun Kkyyuu.

The world stock research institution.
The world stock index.   
Pre-test=_eb₀+b₁3NIG+b₂4PPT+b35USD
              +b₄7JSD+b₅4MDS+b₆9MDI
Sig=45=(95% Confidence interval for Mean)
=56-59-71-82-69-50=
=78-12-72-81-60-90=
Standard deviation (SD) lower than mean (X^-), highest 28.45 &
lowest 7.55, the effect of the pre-test and post-test variables
showed significantly at 0.05

50-54-56-58-59
80-81-83-84-86