A default data generation function that simulates normally distributed respondent abilities and item difficulties
Usage
data_default(N_persons = 100, N_items = 50, data_seed = 242424)
Arguments
- N_persons
Number of respondents to simulate
- N_items
Number of items to simulate
- data_seed
A random seed for generating reproducible data. This seed is re-initialized at the end of the data generation process
Value
A list with three components: A dataframe of item response named resp, a vector of true respondent abilities named theta_tru, and a vector of true item difficulties named diff_tru