Statistical methods in educational and psycohological research

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Werts, James E.
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	New York Appleton-Century-Crofts [1954]
Ábhair:	Statistics. Educational research. Psychological research.