Educational statistics :

by Popham, William James.

Additional authors: Sirotnik, Kenneth A., -- jt. auth. Series: (Exploration series in education). Edition statement:2nd ed.- Published by : Harper & Row, (New York :) Physical details: viii, 413 p. : ill.- ISBN: 0060452528. Subject(s): Education statistics. Year: 1973 Reviews from LibraryThing.com: