Statistics Applied to Education and Psychology

Manylion Llyfryddiaeth
Prif Awdur: Gray,Clarence T and Votaw,David F.
Fformat: Printed Book
Iaith:English
Cyhoeddwyd: New York: The Ronald Press Company, 1939.
Rhifyn:1939.
Pynciau:
Statistics, The Arithmetic Mean,Other Types of Correlation.

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