Which of the strategies for partial control in an ex post facto study is most likely to limit the generalizability of the results of the study?
a. Using change scores
b. Using ANCOVA
c. Using homogeneous groups
d. Building extraneous variables into the design
e. a and b
C
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In the United States the overall poverty rate for families was 14%. However this figure was not distributed evenly in 2009. Children most likely to live in poverty are _______ whereas those least likely are ________
A. African Americans; Asians B. Hispanic; non-Hispanic Whites C. American Indians; Asians D. African Americans; non-Hispanic Whites
The preschool age playground should include:
A. Less space for movement than toddler playgrounds B. Concrete surfacing C. Mostly areas for organized games D. Dramatic play props
Distrust is sometimes the adequate response to someone's behavior, even though it has a lot of costs. The following are all costs of distrust EXCEPT that
a. It minimizes your spontaneity b. It minimizes your desire to enjoy life c. It has a tendency to be self-perpetuating. d. It creates problems in communication.
Building a good rapport with people involves all of the following elements except
A. sympathy. B. paying attention to body language. C. finding a common ground. D. attentive listening.