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categoryإحصاء schoolبكالوريوس event_available2026-07-15

السؤال

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3. [26 points, 2 points for each question] The following tables are regression output when Y is regressed on X₁ for 20 observations. Complete the 13 missing numbers. Provide some reasons of your answers. Correct answers without showing the calculation process will not get full credit. Table 1: (i) ANOVA Table df Mean Square F-statistic Source Sum of Squares Regression 1848.76 (a) (b) Residuals (d) (e) (f) Table 2: (ii) Coefficients Table Variable Coef SE t p-value Intercept -23.4325 12.74 (g) X₁ n = (i) (h) R² = 0.1528 8.32 0.0824 < 0.0001 (j) R (k) = (1) df = (m)

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