Posted: December 27th, 2014

Research Methods – past exam paper

Research Methods – past exam paper

SECTION A
Answer ALL questions in this section.
This section carries 60% of the marks for the examination.
Each question in this section carries 6%.
A1. Explain the main differences between field research and laboratory researcl
when dealing with complex phenomena involving multiple causal factors.
(6′
A2. Briefly outline Mohr’s distinction between variance and process theories.
(5‘
A3. What is selection bias? What sampling methods are more likely to produce
selection bias?
(6‘.
A4. The following summary statistics are provided for the scores obtained in two
tests taken by the same class.
Test 1 Test 2
Mean Score 53.68 57.26
Standard Deviation 17.49 11.05
Median 57 57
1St Quartile 41 49
3rcl Quartile 65 65

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