1) The yield of Coffee trees in 2 sites (site 1 and site 2) in Kona-Big Island were recordedwith 5 replication to analyze the data below and if there is significant effect of sites,Shading and the Interaction on coffee yield at ? = 0.05.

# No Fert. Synthetic Fert. Organic Fert. 15 30 20 8 28 WN 20 16 31 22 6 34 21 10 33 25 11 27 24 7 25 24 5 30 26 LO 9 34 28 10 14 37 27 11 5 25 25 12 10 37 21 13 6 32 22 14 11 34 22 15 16 33 26 16 17 36 28 17 5 33 26 18 12 39 25 19 16 34 21 20 7 26 20 21 10 20 30 22 14 23 25 23 3 24 33 24 5 23 26 25 15 21 30 26 13 39 28 27 16 33 22 28 9 32 22 29 26 20 30 29 29Open Shade 55 44 67 51 Site 1 82 65 49 37 94 70 65 44 77 52 Site 2 90 80 60 48 92 66