For the horseshoe crab data, fit a model using weight and width as predictors Conduct (a) A likelihood ratio test of H 0 1 2 , 0, (b) Separate tests for the partial effects Why does neither test in part (b) show evidence of an effect when the test in part (a) shows strong evidence ...

logit 935 834weight 307width a Like ratio stat 329 df 2 P 0001 There is ...

For the horseshoe crab data, fit a model using weight and width as predictors. Conduct (a) A

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For the horseshoe crab data, fit a model using weight and width as predictors. Conduct

(a) A likelihood-ratio test of H₀: β₁ = β₂, = 0,

(b) Separate tests for the partial effects. Why does neither test in part (b) show evidence of an effect when the test in part (a) shows strong evidence?

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Categorical Data Analysis

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Authors: Alan Agresti

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