Bar charts are most useful when displaying data measured at the ______ level.
A. nominal
B. ordinal
C. interval
D. ratio
Ans: A
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According to the discussion of explanations for sexual orientation,
a. the research shows that biological factors are more important for women than for men. b. the popular press tends to overemphasize social explanations, rather than biological explanations. c. social constructionists are more likely than other theorists to emphasize biological explanations. d. people's sexual orientation is often based on their thoughts about their own personal experiences and attractions.
A researcher selects a sample and administers a treatment to the individuals in the sample. If the sample is used for a hypothesis test, what does the null hypothesis (H0) say about the treatment?
a. The treatment causes a change in the scores. b. The treatment adds a constant to each score. c. The treatment multiplies each score by a constant. d. The treatment has no effect on the scores.
The ringing that follows exposure to loud noise is called _____
Fill in the blank(s) with correct word
Communication produced when people interact with one another by transmitting messages via networked computers is known as ____
a. cross-cultural communication c. computer-mediated communication b. sexual communication d. nonverbal communication