Question

In: Statistics and Probability

QUESTION 3 [20 MARKS] a. State any five (5) factors that often restrict the sample size....

QUESTION 3 [20 MARKS]

a. State any five (5) factors that often restrict the sample size.

b. Explain with reasons the most suitable measurement scale that a researcher can use from these sampled statements: i. Female soccer teams in this year’s Olympics. ii. Number of countries in Africa. iii. Seasons in a year.

c. Distinguish Secondary literature from Primary literature use examples to justify your answer.

Solutions

Expert Solution

a. There are various factors which plays important role in sample size decisions

B)Suitable measures scales for the statements are following

1) female soccer teams in this years's olympics - Ordinal sclae as it can be 45,64,42

2)Number of countries in Africa - Ordinal scale - it can be any number like 156, 175, 189

3) Seasons in a year - Nominal scale - As 1) 1 2) 2 3) 4 4) 5

C)

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