Appendix II

Objective I
To
find out the level of pesticide activities in Obiaruku community
Step I: Formulate Hypothesis
Ho:
There is low level of pesticide usage in Obiaruku community
Ha: There
is high level of pesticide usage in Obiaruku community

Step II: Choose Alpha (a) and Degree of Freedom (DF).
DF =
(R – 1) (C – 1)
      = (3 – 1) (2 – 1)
Df   = 2 x 1 = 2
Where
R = row, C = column
α =
0.05 at 2df = 5.991

Computed x2 table I
O
E
O – E
179
170.3
8.70
75.69
0.44
180
170.3
9.70
94.09
0.55
152
170.3
-18.30
334.89
1.97
21
29.7
-8.70
75.69
2.55
20
29.7
-9.70
94.09
3.17
48
29.7
18.30
334.89
11.28
Total
X2 = 19.96
Step VI: Apply Decision Rule
Since
x2 calculated 19.96 is greater than the table value of x2
0.05 = 5.991, the researcher therefore rejected the null hypothesis and
concluded that the people of Obiaruku are aware of pesticide usage.

 

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