Using the Rasch formula what is the probability of getting an item right for a person with a theta of 4 assuming an item difficulty, delta, of 3 (show all work). Open the data in the folder pf10_dich. What Read More …
Using the Rasch formula what is the probability of getting an item right for a person with a theta of 4 assuming an item difficulty, delta, of 3 (show all work). Open the data in the folder pf10_dich. What Read More …