A person with a pervasive and persistent sense of anxiety without any external cause may have

Which of the following is NOT a fundamental goal discussed in the text?

A) to attract and retain mates B) to gain and maintain status C) to raise children effectively D) to defend ourselves and others

When conducting a survey, one often uses a __________ to learn about the __________ of interest

a. population; sample b. control group; population c. subset; sample d. sample; population