People who report higher levels of pain do NOT have enhanced activity in the:
A) thalamus.
B) somatosensory cortex.
C) prefrontal cortex.
D) anterior cingulate cortex.
A) thalamus.
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Box and Whisker plots are particularly useful in describing data that are
a. normally distributed b. described by mean and standard deviation c. symmetrical d. None of these are true.
Regarding nervous system activities and damage to the nervous system, which of the following statements is FALSE?
a. A stroke occurs when an artery carrying blood in the brain bleeds or becomes blocked, causing some brain tissue to die. b. Some brain injuries involve less dramatic, but equally disabling, changes in personality, thinking, judgment, or emotions. c. Signs of chronic traumatic brain injury have been found in retired NFL players, as well as in athletes from many other violent sports, such as hockey and boxing. d. The name boxers have given to the symptoms of chronic traumatic brain injury is the sucker-punch.
A measured difference is judged ______ if it has a low probability of occurring by chance when the null hypothesis (H0) is true.
a. to have a large effect size b. to be statistically significant c. to be widely distributed d. to be practically significant
Hanson conducts a history test. He conducts the same test among the same students two days later. He finds that the results of the second test are similar to the results of the first test. Which of the following is most likely to be true of the test?
A. The test has predictive validity. B. The test has construct validity. C. The test is reliable. D. The test covers all the concepts taught in class.