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Table 5 Hypothesis tests

From: Vegetable diversification in cocoa-based farming systems Ghana

  Logit Probit Loglog Cloglog
Log likelihood test for inclusion of regional variable
 Log likelihood H 0No Regional effect −309.2177 −309.5058 −308.1408 −310.1935
 Log likelihood H 1Regional effect −309.2149 −309.5038 −308.1404 −310.2888
 Log likelihood ratio statistics {2(LLH 1 − LLH 0)} 0.0056 0.0040 0.0008 0.0094
 Probability of Chi square 1.0000 1.0000 1.0000 1.0000
 Decision Accept Accept Accept Accept
Ramalho [37] generalised test for functional form mis-specification
 GGOFF 15.437*** 16.015*** 4.409** 7.826***
Davidson and MacKinnon [10] test for non-nested models
 P test     
 H 1Logit 1.758 3.814** 8.125***
 H 1Probit 0.655 1.327 8.904***
 H 1Loglog 7.259*** 4.972** 12.270***
 H 1Cloglog 1.679 3.947** 4.552**
  1. *, **, *** Corresponds to statistical significance at 10, 5 and 1%, respectively
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