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Table 7 Production function analysis of potato production

From: Profitability and productivity of potato (Solanum tuberosum) in Baglung district, Nepal

Explanatory variables

Coefficient

Standard error

t value

P > |t|

Log_Human labor cost

0.075

0.124

0.60

0.547

Log_Bullock labor cost

−0.153

0.018

−0.86

0.394

Log_Seed cost

0.639***

0.122

5.24

0.000

Log_FYM cost

0.190***

0.058

3.25

0.002

Log_Intercultural operation cost

−0.047

0.105

−0.44

0.657

Constant

2.878***

0.647

4.45

0.000

R 2

0.641

   

Adjusted R 2

0.626

   

F value

40.76***

   

Returns to scale (∑bi)

0.842

   
  1. *** Significant at 1% level