When do we use omega squared?
a. When we are comparing grand means
b. When there are multiple independent variables
c. When there is too much variance
d. When we don't have a normal distribution
Ans: b. When there are multiple independent variables
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A brain-imaging method that uses magnetic fields of the body to produce detailed images of the brain, with a high level of contrast, is called __________.
A. electroencephalography (EEG) B. magnetic resonance imaging (MRI) C. positron emission tomography (PET) D. computed tomography (CT)
There have recently been several high-profile cases of ‘cyber-bullying,' where adolescents used social networking websites to torment a peer. In one instance, the bullies called a young girl names, interrupted her friendships with other classmates, and led her to feel very depressed and isolated. Which of the following is the type of aggression that was used in these cases?
a. relational b. vigilant c. instrumental d. peer-delimited
Victoria's team of physicians, psychiatrists, and psychotherapists will carefully monitor her physical condition during the refeeding phase of her treatment for anorexia because ____
a. she is likely to be terrified of dying of the disorder b. her apathy toward food may increase c. she may experience sudden severe physiological reactions d. she has to be dissuaded from trying new foods at this time
Catherine has been diagnosed with a bipolar disorder. That means she will go through periods of excitement and elation called
a. manic/depressive. c. mania. b. conversion disorder. d. depression overload