With two examples each, distinguish between the
following pairs of terms
a. i. Probability and non-probability sampling
[
4 Marks
]
ii. Open-ended and closed-ended questions
[
4 Marks ]
Accessible and target
population
[
4 Marks
]
Likert scale and Ranking questions [ 4 Marks
]
Multiple choice and contingent questions. [ 4 Marks
]
Distinguish among different approaches to solving transboundary and
non-transboundary environmental problems and describe alternatives
to trade measures for enforcing labor and environmental
standards.