What proportion of the standard normal distribution lies outside the interval –1.64 to 1.96?
a. .9245
b. .0755
c. .1010
d. .0505
Ans: B
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Because longitudinal studies may last 20 years or more, they run the risk of
a. condition error. b. redefinition of experiment. c. attentional drop. d. attrition.
Kohlberg described one's development of moral reasoning as a progression through
A. five sequential, but variable stages B. five non-sequential and invariant stages C. six sequential, but variable stages D. sequential and invariant stages
Asthenia is characerized by
A. slurred speech B. inability to make rapid movements like finger tapping C. fatigue in skeletal muscles after minor physical activity D. quivering movements
Which technique is used to confirm "brain death"?
a) electroencephalography (EEG) b) magnetic resonance imaging (MRI) scan c) positron emission tomography (PET) scan d) computerized axial tomography (CT) scan