generate_resp_set: Generate a random item responses (Response_set object)

In irt: Item Response Theory and Computerized Adaptive Testing Functions

Generate a random item responses (Response_set object)

Description

generate_resp_set Generate dichotomous (0 or 1) or polytomous responses for given ability and item parameter(s). This function returns a Response_set-class object,

Usage

generate_resp_set(ip, theta, prop_missing = 0)

Arguments

ip	An Item-class, Itempool-class, Testlet-class object containing the item parameters.
theta	An object containing the subject ability parameters.
prop_missing	Proportion of responses that should be missing. Default value is 0.

Value

Returns a Response_set-class object.

Author(s)

Emre Gonulates

Examples

ip <- generate_ip(model = "3PL", n = 15)
generate_resp_set(ip, theta = rnorm(5))

# Set the proportion of missing responses:
generate_resp_set(ip, theta = rnorm(7), prop_missing = 0.3)

irt documentation built on Nov. 10, 2022, 5:50 p.m.