![](/img/cover-not-exists.png)
A METHOD FOR ESTIMATING FROM SPEEDED TEST DATA THE POWER CONDITION SCORES AND ITEM DIFFICULTIES
Lord, Frederic M.Volume:
1950
Language:
english
Journal:
ETS Research Bulletin Series
DOI:
10.1002/j.2333-8504.1950.tb00211.x
Date:
June, 1950
File:
PDF, 367 KB
english, 1950