During the interviews the researcher questions the interviewees about their income and how many times they had voted previously. Income is what type of variable?
Ratio and discrete.
Nominal and discrete.
Nominal and continuous.
Interval and continuous.
Categorical and discrete.
Ratio and discrete.
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Intersex individuals are individuals ____________________________________
a. with homosexual tendencies b. with urges to have sex with both men and women c. born with both male and female genitalia d. whose infertility problems are rooted in immature sperm or egg development e. none of the above
Which societies were the first in which not everyone’s work was needed for food production?
a. pastoral and horticultural societies b. industrial and postindustrial societies c. hunting and gathering societies d. subsistence economies
Why are hunter-gatherers thought of as indicators of a pre-society?
What will be an ideal response?
Which theory has been used to help explain Alzheimer's disease?
A. free radical B. wear and tear C. immune function D. somatic mutation