set_resps: Set responses in an 'rtmpt_model'

In rtmpt: Fitting RT-MPT Models

Set responses in an rtmpt_model

Description

Change the responses for a tree and the categories within that tree.

Usage

set_resps(model, tree, categories, values = 0)

Arguments

model	A list of the class rtmpt_model.
tree	Character or numerical value of the tree for which the responses should be changed.
categories	Character or numerical vector identifying category/ies within the specified tree for which the responses should be changed.
values	Numerical vector of length length(categories) providing the responses. Default is 0.

Value

A list of the class rtmpt_model.

Author(s)

Raphael Hartmann

See Also

set_params

Examples

#########################################################################
# Detect-Guess variant of the Two-High Threshold model.
# The encoding and motor execution times will be set to different values 
#   for each response.
#########################################################################

mdl_2HTM <- "
# targets
do+(1-do)*g
(1-do)*(1-g)

# lures
(1-dn)*g
dn+(1-dn)*(1-g)

# do: detect old; dn: detect new; g: guess
"

model <- to_rtmpt_model(mdl_file = mdl_2HTM)

## changing the model to have two different encoding and response execution 
## times for "old" and "new" responses.
for(i in c(0,1)) model <- set_resps(model = model, tree = i, 
                                    categories = i*2+1, values = 1)
                                 

rtmpt documentation built on April 10, 2022, 5:05 p.m.