Bar graphs are best used for ______ data.

A. ratio
B. interval
C. ordinal
D. nominal


Answer: D

Psychology

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A researcher uses an anonymous survey to investigate the study habits of American college students. Based on the set of 56 surveys that were completed and returned, the researcher finds that these students spend an average of 4.1 hours each week working on course material outside of class. For this study, the average of 4.1 hours is an example of a(n) ____

a. parameter b. statistic c. population d. sample

Psychology

In Kuhl and colleagues' study on infant recognition of vowel sounds, Swedish infants were

found to pay __________ attention to __________ vowel sounds than to __________ vowel sounds. a. more; English; Swedish b. less; English; Swedish c. more; German; French d. less; Finnish; Swedish e. more; Swedish; Finnish

Psychology

The "last minute disclosure" is a recommended technique

Indicate whether the statement is true or false.

Psychology

People with ________ retardation are slow to develop language skills, and their motor development is also affected, although they are capable of learning occupational and social skills and can learn to travel independently to familiar places

A) moderate B) mild C) severe D) profound

Psychology