01129cam a22002891 4500 e 41000316 DLC 20260227111230.0 791219s1940 onca b 000 0 eng c e 41000316 (OCoLC)5812586 U.S. Office of Education. Library ICSU ICSU NcU NjPE DLC premarc HA33 .J3 311.23 Jackson, Robert William Brierley. Application of the analysis of variance and covariance method to educational problems ... By Robert W. B. Jackson ... Toronto, Dept. of Educational Research, University of Toronto [1940] 103 p. incl. tables, diagr. 23 cm. [Toronto. University. Ontario College of Education] Bulletin no. 11 of the Dept. of Educational Research Bibliography: p. 96. Education Statistics. Statistics. Calculus of variations. Variance and covariance method. Bulletin (Ontario College of Education. Department of Educational Research) ; no. 11. 21830 21830