An analysis of the relationship between quantitative variables that have a more freeform style, variant, Variant 1 and variant as Variant 1, in the form of Y = ax1 + bx2 + c.
A correlation analysis The quantitative variables That is more than one independent variable and the dependent variable one variable in the form of Y = ax1 + bx2 + c.
An analysis of the relationship between quantitative variable, independent variables more than 1 variable and dependent variable 1 variables in the form of Y = ax1. Bx2 C .