sampling

Question 1

stages of selecting sample:

Answer 1

1. define target pop
2. slect sampling frame
3. determine if probability or non probability sampling method will be chosen
4. plan procedure for selecting sampling units
5. determine sample size
6. select actual sampling units
7. conduct fieldwork

Question 2

There is no general rule regarding the sample size.

Question 3

higher the percentage of the
sample, the higher the validity of the study

Question 4

The bigger the population, the lesser percentage of the sample is taken.