When an experiment makes use of a small number of participants, the results
a. are easier to replicate than when there are many participants.
b. may miss potentially important findings because research with small samples is not very sensitive.
c. small differences between groups are easier to spot than with large numbers of participants.
d. are seldom valid.
B
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The decline in physical functioning that takes place due to lifestyle behaviors such as unhealthy diet, insufficient exercise, and substance use, as well as environmental influences such as pollution, is referred to as _________
a. primary aging b. tertiary aging c. lateral aging d. secondary aging
According to the section on adolescents' body image and physical self-concept,
a. males and females are equally concerned about their own physical attractiveness. b. physical appearance is the strongest predictor of self-worth in adolescent females. c. males are more likely than females to have positive self-concepts if they are positive about their physical appearance. d. images of athletic females in the media are even less common than 10 years ago, so that athletic young women typically prefer to have anorexic-looking bodies.