What is a correct argument for using a two-tailed test even if there is a clear basis for predicting a result in a given direction?
A) If the null hypothesis is in fact true, a failure to reject it will give stronger evidence in support of it.
B) One-tailed tests cannot be used in almost any real study involving two groups.
C) If an unexpected result comes out opposite to what is predicted, it does not have to be ignored.
D) A two-tailed test gives you a better chance of getting a significant result.
C
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In its report, A Nation at Risk, the National Commission on Excellence in Education called for high schools to concentrate on the "five New Basics." Which of the following is NOT one of the five?
a. computer science b. social studies c. mathematics d. English e. foreign language
Which generation is considered the generation of change, AIDS, diversity?
a. Generation Y b. Generation X c. Baby Boomers d. Grand Boomers
A movement known as __________ works to improve environments for communities
Fill in the blank(s) with the appropriate word(s).
Social scientists refer to the traits associated with the traditional male role as ________ traits.
A. exchange-based B. androgynous C. expressive D. instrumental