SSstormer: Stormer Viscometer Calibration Model

Description Usage Arguments Value Examples

Description

A self-starting model fitting function for the Stormer Viscometer calibration example The model fitted is ~ b*v/(w - c)

Usage

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SSstormer(v, w, b, c)

Arguments

v, w

numeric vectors, known viscosities and actuating weights respectively

b, c

place-holders for the parameter estimates

Value

An evaluated model function, with a derivative matrix attribute

Examples

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fm <- nls(Time ~ SSstormer(Viscosity, Weight, beta, theta), Stormer)
coef(fm)

BillVenables/WWRCourse documentation built on Jan. 31, 2021, 4:22 p.m.