Answer: I'll give you quite a few.
Explanation:
Convenience sampling: (strengths) least expensive, least time consuming too. Most convenient.
(Weaknesses) selection bias. Not recommend by casual research.
Judgment sampling: (strengths) low cost, not time wasting. Convenient, ideal for exploratory research.
(Weaknesses) does not allow generalized subjective.
Snowball sampling: (strengths) can estimate rare characteristics.
(Weaknesses) time consuming.
Answer:
False.
Explanation:
Ancel and Keys are the two physiologists that determines the factor related to diet and its effect on the health of individual. According to them, the cardiovascular disease mainly occur due to the consumption of teh saturated fats.
The Ancel and keys studies the dietary pattern of Mediterranean. They performed the starvation experiment on the men and their relation with the diet and health. The factor wealth was not included in their discovery.
Thus, the answer is false.
