create.rs {cds}

Create a response style

Description

Creates a response style by cutting up a quadratic monotone spline.

Usage

create.rs(alpha = matrix(c(1, 2, 1), nrow = 1), nr.scale = 7, tvec = c(0,
  0.5, 1), xvec = 0:nr.scale/nr.scale, scale = TRUE)

Arguments

alpha

vector of spline coefficients

nr.scale

number of rating categories; numeric

tvec

knots for spline functions

xvec

evaluation points for basis functions

scale

logical; scale or not

Author(s)

Pieter C. Schoonees