Doesn't suit? No problem! You can return within 30 days
You won't go wrong with a gift voucher. The gift recipient can choose anything from our offer.
30-day return policy
Making inference about sources of variation or uncertainty, the author shows how information about these sources can be used for improved estimation of certain elementary quantities. The topics covered in this work are: essay rating, summarizing item-level properties, equating of tests, small-area estimation, and incomplete longitudinal studies.
Hi! I'm Libroamiko, your book advisor.
How can I help you?