4.2 TEST OF HYPOTHESIS
The purpose of testing hypothesis is to ascertain the validity. The test is based on 95% confidence level and the first hypothesis is to ascertain foreign companies and government, the second is foreign companies with socio-economics activities, thirdly foreign companies with security health:
1. Foreign companies and standards stipulated by both federal and state ministries.
H0 = There is no relationship between foreign companies and standards stipulated by both Federal and State Ministries.
H1 = There is a relationship between foreign companies and standards stipulated by both Federal and State Ministries.
Result
N=58,X2 Calculated= 15.99
Degree of freedom (Di) = 5
Table value of Chi (X2) at 0.05 = 0.25
(See appendix I for the calculated)
Decision Rule
1. If X2 calculated > table value of X2
H0 should be rejected.
2. If X2 calculated table value of X2
..Do not reject H0
Since the table value of Chi-(X2) is 025 is less than the calculated Chi (X2) of 15.99, H0 is rejected hence then accept one of the alternative hypothesis. This shows that there is a relationship between foreign companies and standards stipulated by ministries (federal and state).
2. Foreign companies and graduate employment/promotion.
H0 = There is no relationship between foreign companies and graduates employment/promotion.
H1 = There is a relationship between foreign companies and graduates employment/promotion.
Results
N = 58 X2 Calculated 2.02
Degree of freedom (Df) = 5
Table value of Chi (X2) at 0.05 = 0.25
(See appendix 2 for the calculated)
Decision Rule
If X2 calculated > table value of X2
.. H0 should be rejected.
If X2 calculated< table value of X2
..Do not reject H0
Since the table value of Chi-(X2) is 0.25 is less than the calculated Chi (X2) of 2.02, we reject H0 therefore the alternative hypothesis s accepted. This shows that there is a relationship between foreign companies employing graduates and promoting them.
3. Foreign Companies patronizing prostitutes in Nigeria streets
H0 = There is no relationship between foreign companies patronizing prostitutes in Nigeria streets.
H1 = There is a relationship between foreign companies patronizing prostitutes in Nigeria streets.
Results
N=58 X2 Calculated = 1.84
Degree of freedom (Di) =5
Table value of Chi (X2) at 0.05 0.25
(See appendix 3 for the calculated)