Application Guide

QuartReg
Catalog >
Category is a list of category codes for the
corresponding X and Y data.
Include is a list of one or more of the
category codes. Only those data items
whose category code is included in this list
are included in the calculation.
For information on the effect of empty
elements in a list, see “Empty (Void)
Elements,” page 236.
Output variable Description
stat.RegEqn
Regression equation: a•x
4
+b•x
3
+c• x
2
+d•x+e
stat.a, stat.b,
stat.c, stat.d,
stat.e
Regression coefficients
stat.R
2
Coefficient of determination
stat.Resid Residuals from the regression
stat.XReg
List of data points inthe modified X List actually usedin the regression based on
restrictions of Freq, Category List, and Include Categories
stat.YReg
List of data points inthe modified Y List actually used in the regression based on
restrictions of Freq, Category List, and Include Categories
stat.FreqReg
List of frequencies corresponding to stat.XReg andstat.YReg
R
R►Pθ()
Catalog >
R►Pθ (xExpr, yExpr) ⇒ expression
R►Pθ (xList, yList) ⇒ list
R►Pθ (xMatrix, yMatrix) ⇒ matrix
Returns the equivalent θ-coordinate of the
(x,y) pair arguments.
Note: The result is returned as a degree,
gradian or radian angle, according to the
current angle mode setting.
Note: You can insert this function from the
computer keyboard by typing R@>Ptheta
(...).
In Degree angle mode:
In Gradian angle mode:
In Radian angle mode:
Alphabetical Listing 143