1- Fisher's z-transformation is denoted as: ?
(A) Zf (B) F
Option (A) is correct.
2- The Process of analysing the total variation in the dependent variable Y into its components; one explained by regression line and the other residual or unexplained part is defined as: ?
(A) Analysis of Variance for Regression (B) ANCOVA
Option (A) is correct.
3- Total SS(Sum of Squares) =: ?
(A) Within SS + Between SS (B) Residual or Error SS(SSE) + Regression SS(SSR)
Option (B) is correct.
4- In ANOVA for Multiple Regression and Testing Hypothesis about the "beta" parameters, degrees of freedom are: ?
(A) V1 = 2, V2 = n - 3 (B) V1 = k - 1, V2= n - k
Option (A) is correct.
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