Q1. The statistical device which helps in analyzing the co-variation of two or more variables is(a) variance(b) probability(c) correlation coefficient(d) coefficient of skewness Correct Answer (c) correlation coefficient Q2. “The attempts to determine the degree of relationship between variables is correlation” is the definition given by(a) A.M. Tuttle(b) Ya-Kun-Chou(c) A.L. Bowley(d) Croxton and Cowden Correct…
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