Imagine that a researcher collects 100 samples of 50 people’s reaction time data for an attention task. What is the best way to represent the data that he collects?
a. With a probability distribution
b. With an inferential-statistics output
c. With a graph of simple frequency
d. With a sampling error plot
Ans: C
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Discuss the reasons for racial "self-segregation" in adolescence.
What will be an ideal response?
Limitations or potential confounds that might affect your interpretation of the results are typically addressed in the ____ section
a. results b. introduction c. discussion d. debriefing
When 36-year-old Bettina takes an intelligence test, which of her scores is likely to be lower than when she was 20?
word fluency verbal meaning inductive reasoning number ability
Mark received a call on his cell phone from his mother, but the reception was so poor and there was so much noise from the street that he had trouble making out her words. Even without knowing exactly what she was saying, however, he knew she was sad from her tone of voice. What can we infer from this information? a. Mark is unusually sensitive to people's moods. Most people cannot interpret
emotions very well over the phone. b. Mark is probably mistaken about his mother's mood. c. It is likely that Mark was holding his cell phone up to his left ear. d. It is likely that Mark was holding his cell phone up to his right ear.