fitNull: Fitted data from the null model

Description Usage Arguments Value Author(s) See Also Examples

Description

Access the fitted data from the null model in an deFit object.

Usage

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fitNull(object)

## S4 method for signature 'deFit'
fitNull(object)

Arguments

object

S4 object: deFit

Value

fitNull returns a matrix of fitted values from null model.

Author(s)

John Storey, Andrew Bass

See Also

fit_models

Examples

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# import data
library(splines)
data(kidney)
age <- kidney$age
sex <- kidney$sex
kidexpr <- kidney$kidexpr
cov <- data.frame(sex = sex, age = age)

# create models
null_model <- ~sex
full_model <- ~sex + ns(age, df = 4)

# create deSet object from data
de_obj <- build_models(data = kidexpr, cov = cov, null.model = null_model,
full.model = full_model)

# run fit_models to get model fits
de_fit <- fit_models(de_obj)

# extract fitted values from null model
fitted_null <- fitNull(de_fit)

StoreyLab/edge documentation built on May 9, 2019, 3:09 p.m.