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![CORRELATION OF SOME PSYCHOLOGICAL AND EDUCATIONAL MEASUREMENTS](http://www.mjppublishers.com/cdn/shop/files/Frontimage_1ce72012-f0ce-48ba-a5bb-ad8c399c6f98_{width}x.jpg?v=1683633496)
Problems, Experimental Material and method, Statistical treatment of results, Consideration of problems and comparison of rusults with those of other experimenters, Raw and corrected, Deviations and their combination