LinearRegressionFormula  = " y=a•x+b "
QuadraticRegressionFormula  = " y=a•x^2+b•x+c "
CubicRegressionFormula  = " y=a•x^3+b•x^2+c•x+d "
QuarticRegressionFormula  = " y=a•x^4+b•x^3+c•x^2+d•x+e "
LogarithmicRegressionFormula  = " y=a•ln(x)+b "
ExponentialRegressionFormula  = " y=a•exp(b•x) "
PowerRegressionFormula  = " y=a•x^b "
TrigonometricRegressionFormula  = " y=a•sin(b•x+c)+d "
LogisticRegressionFormula  = " y=c/(a+exp(-b•x)) "
Dash = "-"