In the 1950s, Walter Hess examined 4500 brain sites in nearly 500 cats using which technique?
a. brain lesions
b. functional MRI
c. electrical recording
d. electrical stimulation
Answer: d. electrical stimulation
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Empathy, compassion, and social connections are seen as valuable prosocial behaviors. Which of the following options fuel social connection and emotional stability?
a. Texting emojis and smiley faces to our friends b. Meeting in person, engaging in conversation and making eye contact. c. Responding quickly and kindly to emails and text messages. d. Sending out friend requests, following people on Instagram and Facebook
A door is still perceived as a rectangle even after we view it from different angles. This is due to
A. shape constancy. B. depth cues. C. retinal disparity. D. linear constancy.
Why do researchers not conduct several t-tests to analyze experiments that have more than two conditions?
a. the means will be invalid b. the sample size is too small c. Type I error is inflated d. the power of the analysis is low e. all of the above
When you conduct research and ask people to recall behaviors
a. they are likely to provide remember information relating to everyday life very well, but past information poorly. b. people are often inaccurate in responding to easy questions like whether they own an automobile or have a library card. c. if you ask direct and simple questions, people's memories are usually highly accurate, even for events in the distant past. d. asking questions about controversial and highly visible topics generally leads to the most accurate recall.