AGRIC 44. STATISTICS APPLIED TO AGRICULTURE
LONG EXAMINATION
5 MAY 2021
Problem 1: Given the table below:
Table 1. Yield of pigeonpea (kg/ha) as influenced by intercropping scheme
(Corn:Pigeonpea)
MEAN
TREATMENT
REPLICATION
TOTAL
I
II
II
T1 (1:1)
2.8
2.7
3.0
T2 (1:2)
1.9
1.7
2.0
T3 (2:2)
3.2
3.7
3.5
T4 (2:1)
1.8
1.9
2.0
TOTAL
a.
b.
c.
d.
Complete the table above.
Grand total =
CF=
State the null and alternative hypothesis.
Ho: __________________________________________________________
Ha: __________________________________________________________
e. What is the best design to use? _____
f. Provide A lay-out of the study.
g. Make an ANOVA TABLE and discuss which hypothesis is to be accepted or
rejected.
SV
df
SS
MS
Fc
Ft
-05
-01