a.For each of the hypotheses below identify the following: (i) dependent concept /variable,

(ii) independent concept/variable, (iii) unit of analysis, and (iv) direction of the relationship.

i. The lower a nation's resources, the higher will be the likelihood of civil war.

ii. The more cameras are installed in intersections, the less fatal accident a city will

experience.

iii. The greater the levels of pollution in a river, the greater will be the proportion of fish

with deformities.

iv. The more years of education that an individual receives, the higher will be their

annual salary.