Regression
Analysis based on Regression was applied to the migration rate of Amur Falcon. It was used to study the relationship between migration ix of Falcons that migrate to their colony in a given year) and immigration (y: 3% of new adult Falcons that join colony per year). The following regression equation was obtained.
y=319-0.34x
On the basis of above estimated regression equation if the
migrations were to decrease by 10% the rate of immigration
to the colony would:
Options
This problem has only one correcr answer
increase by 349
decrease by 3.4%
decrease by 0.34
increase by 3.4%