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Thursday, February 11, 2021

Statistical Inference in Regression and Correlation Multiple Choice Questions and answers (mcqs)

 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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