Research Article

Value Chain Analysis of Highland Bamboo (Yushania alpina) in Banja District, Awi Zone, Ethiopia

Table 7

Test for heteroscedasticity.

Breusch−Pagan/Cook Weisberg test for heteroscedasticity

Ho: constant variance
Variables: fitted values of the market supply of bamboo culm
Chi2(1) = 30.52
Prob > chi2 = 0.000