The standard error of the mean can be defined as the standard deviation divided by the _____
a. square root of the variance c. square root of n - 1
b. square root of n d. none of these
B
The standard error of the mean can be calculated by dividing the standard deviation by the square root of n.
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The Scared Straight Program was designed to deter juvenile defenders from a life of crime by exposing them to the realities of being incarcerated in prison. Initial evaluations of the program reported that between 80% and 90% of program participants did not commit additional offenses. Later evaluations found:
a. the initial evaluations would have benefited from the use of a control group and random assignment. b. Program participants were actually more likely to reoffend than were juvenile offenders who did not participate. c. the program actually reinforced attitudes and behaviors that are associated with criminality. d. all of the above.
Sound methodological studies fail to show any genetic differences in intelligence between blacks and whites
Indicate whether this statement is true or false.
A major difference between systematic observation and naturalistic observation is that systematic observation
What will be an ideal response?
Alisha is employed as an air traffic controller. Which of the following abilities would be vital for Alisha?
A. The ability to individually respond to specific auditory, visual, or tactile stimuli B. The ability to consistently maintain a behavioral response for continuous and repetitive activity C. The capacity to maintain quick and enhanced behavioral responses to involuntary stimuli D. The capacity for mental flexibility that allows her to shift the focus of attention and move between tasks which have different cognitive requirements