A human-factors psychologist suspects that Keyboard A is designed better and will therefore facilitate a higher words-per-minute rate than Keyboard B or Keyboard C. He tests 10 participants and measures their typing speed using all three keyboards. He counterbalances the order in which participants use the keyboards. What is the appropriate statistical test to run?
a. One-way, between-groups ANOVA
b. Independent-samples t-test
c. Paired-samples t-test
d. One-way, repeated-measures ANOVA
Ans: D
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Vaughn says, "I believe that everyone has the right to tell other people what they want done in case they are severely injured. For example, if I am ever in an accident and go into a coma, I do not want anyone hooking me up to any machines to keep me alive. That's why I have a piece of paper that says that they cannot do that to me!" This statement indicates that Vaughn is a strong proponent of
a. assisted suicide. b. physician-assisted suicide. c. active euthanasia. d. living wills.
In Allport's view, the mature person:
a. is qualitatively different from the immature one b. is gossipy c. has low frustration tolerance d. has attained all of his or her ideals
Which of the following is cited in the text as being more influential to juries than exculpatory DNA evidence?
A. False confessions B. Racial bias C. Confirmatory bias D. Mistaken eyewitness testimony
Describe the current research regarding egocentrism as it relates to Piaget's theories and cite
two examples to back up your answer. What will be an ideal response?