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Table 2 Outputs of the optimized regression model based on the 3 most significant independent variables

From: The determinants of crop yields in Uganda: what is the role of climatic and non-climatic factors?

Independent variable Unstandardized coefficient Standard error Standardized coefficient t value p value Rank of t value
Wood fuel/logging concessions − 2.01 2.14 − 5.23 − 9.4 0.032 (3.16%) 2
Forests − 0.13 0.011 − 3.43 − 11.11 0.012 (1.2%) 1
Number of agricultural tractors 0.05 0.006 2.79 8.46 0.041 (4.09%) 3
  1. R = 0.86; adjusted R2 = 0.75; ƒ-statistics = 50
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