The population variance is a measure of
a. central tendency.
b. dispersion.
c. location.
d. degrees of freedom.
ANSWER: b
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For an experiment on sending different marketing materials to users encouraging them to download an app on their smartphones, consider the following research question: “RQ: Is there an interaction between socio-demographics (age and education) and marketing message type (email, text message or internet banner ad)?” Based on the question, which of the following outcomes presents an interaction effect?
a. Older subjects downloaded the app no matter the marketing message type. b. Subjects with a bachelor’s degree were more likely to download the app after receiving an email marketing message. c. Those 18 years old and younger did not download the app no matter the marketing message type. d. Those receiving a text message were more likely to download the app no matter their age or education.
An employer with substantial federal contracts holds negative attitudes toward members of a particular group and doesn't wish to hire them. In fear of losing these contracts, the employer gives all applicants fair consideration
In Robert Merton's typology of the relationships between prejudice and discrimination, this employer would be a/an __________. a. active or outright bigot b. prejudiced nondiscriminator c. prejudiced discriminator d. nonprejudiced discriminator e. nonprejudiced nondiscriminator
Erikson's eight stages of man were formulated to put forth the notion that our social and emotional development is a temporary process
Indicate whether the statement is true or false
Which of the following statements is true?
A. In the United States, rates of pregnancy, abortion, and births for girls between 15 and 19 have declined since 1990. B. In the United States, rates of pregnancy, abortion, and births for girls between 15 and 19 have remained the same since 1990. C. In the United States, rates of pregnancy, abortion, and births for girls between 15 and 19 have increased since 1990. D. In the United States, rates of pregnancy, abortion, and births for girls between 15 and 19 are not available as statistics are not kept on minors.