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The Official Journal of the Pan-Pacific Association of Input-Output Studies (PAPAIOS)

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Table 3 Generalized likelihood ratio test of hypotheses for model and parameters

From: Estimation of technical efficiency of black cumin (Nigella sativa L.) farming in northwest Ethiopia: a stochastic frontier approach

Null hypothesis Degree of freedom \({\text{LR}}\) \(x^{2}\) value Decision
\(H_{0} : \gamma = 0\) 1 72.66 3.84** Rejected
\(H_{0} : \beta_{7} = \cdots = \beta_{27} = 0\) 21 30.53 32.67** Not rejected
\(H_{0} : \delta_{0} = \cdots = \delta_{9}\) 9 72.66 16.92** Rejected
  1. **Statistically significant at 5%