All of the following are advantages of the survey method EXCEPT
A) questionnaires are less expensive than interviews to develop.
B) they can be administered to many people at the same time.
C) questionnaires can be used by people who cannot read.
D) respondents can return them anonymously.
Question 2
According to the text, the preferred age differences between marriage partners is when
A) husbands are 5-10 years older than wives.
B) husbands are 2-5 years older than wives.
C) husbands are the same age as wives.
D) wives are 1-2 years older than husbands.
The steps of the scientific method, also known as hypothesis testing
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Delta method advice
The phenotypic and genotypic ratios of a dihybrid cross can be derived using a branched-line method