a. Differentiate between research methodology and research method b. Explain three types of experimental research design c. Explain the following terms i. Multi-phase sampling ii. Multi-stage sampling...

a.  Differentiate between research methodology and research method

b.
Explain three types of experimental research design

c.
Explain the following terms

i. Multi-phase sampling

ii. Multi-stage sampling

  iii.  Sampling frame

d. What is effect size in statistics

Instruction:

Answer all questions with a practical example