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Table 7 Bootstrapped regression results

From: Electricity peak demand in Uganda: insights and foresight

Dependent variable = total peak demand
  Regression 1 Regression 2
Variables Coefficient z value Coefficient z value
Exports (log) 0.08*** 4.15 0.08*** 4.00
Sales to Umeme (log) 0.35*** 3.66   
Peak Sales Umeme (log)    0.13 0.95
Off-Peak Sales Umeme (log)    0.28 1.14
Shoulder Sales Umeme (log)    0.03 0.15
Sales to other dist. (log) 0.09*** 3.26 0.08*** 2.99
TX energy loss (log) 0.02 1.01 0.02 1.33
Constant 4.03*** 8.03 4.13*** 7.54
Obs. 44   44  
Replications 105   105  
Wald chi2 249.13***   330.72***  
R-squared 0.82   0.86  
Adj. R-squared 0.80   0.84  
Root MSE 0.03   0.03  
  1. Notes: 1) z values based on bootstrapped standard errors; 2) significance levels: *** = significant at the 1% level, ** = significant at the 5% level, *= significant at the 10% level