Farmers without membership to SACCOS/VICOBA (N = 111)

µ₁

952,635.81

171,474.97

161,863.44

1,285,974.22

w_i = (µ_i/µ)

0.74

0.13

0.13

Corr (ρ_i) = correl (y_i y)

0.99

0.92

0.8

Sdev (σ_i)

1,442,153.21

254,444.49

481,132.14

2,042,176.98

$c_i={\rho }_i\ast \left({\sigma }_i/{\mu }_i\right)/\left(\sigma /\mu \right)$

0.94

0.86

1.51

w_ic_i

0.7

0.11

0.19

1.0

Farmers with membership to SACCOS/VICOBA (N = 43)

µ₁

1,485,424.81

286,233.63

203,448.07

1,975,106.51

w_i = (µ_i/µ)

0.75

0.14

0.1

Corr (ρ_i) = correl (y_i y)

0.98

0.95

0.61

Sdev (σ_i)

1,295,822.80

281,703.59

268,688.04

1,706,954.24

$c_i={\rho }_i\ast \left({\sigma }_i/{\mu }_i\right)/\left(\sigma /\mu \right)$

0.99

1.08

0.94

w_ic_i

0.75

0.16

0.1

1.0