Possum classification, Part II. A logistic regression model was proposed for cla

Question

Possum classification, Part II. A logistic regression model was proposed for classifying common brushtail possums into their two regions in Problem 3. The outcome variable took value 1 if the possum was from Victoria and 0 otherwise. Estimate SE ZPrz) (Intercept) 33.5095 9.9053 3.38 0.0007 sex_male 1.4207 0.6457 -2.20 0.0278 skull_width -0.2787 0.1226 -2.27 0.0231 total_length 0.5687 0.1322 4.30 0.0000 taillength -1.8057 0.3599 -5.02 0.0000 Estimate SE Z Pr(ZI) tail_length 1.8057 0.3599 5.02 0.0000

Explanation / Answer

ln (p/(1-p)) =33.5095 -1.4207 *1 -0.2787 * 63 +0.5687 * 83 -1.8057 * 37

ln (p/(1-p)) = -5.0781

p= 1 /(1 +e^(5.0781)) =0.00619314402

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