A researcher hypothesizes that there is a difference in level of fear of crime for the elderly and young adults. In conducting an analysis to test this hypothesis, how might the alternative hypothesis be stated?
a. H1: ?D = 0
b. H1: ?D ? 0
c. H1: ?Elderly ? ?Young Adults
d. H1: ?Elderly > ?Young Adults
c. H1: ?Elderly ? ?Young Adults
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You are designing early intervention services for Cindy, an infant with Down syndrome. In order for your services to
be most effective they should a. target only the infant. b. target only the family. c. target the infant and the family. d. None of the answers are correct.
The heart of a behavior support plan lies in the extent to which the plan is
a. Based on functional assessment results b. Consistent with fundamental principles of behavior c. A good contextual "fit" with the values, resources, and skills of all people in the setting d. All of the above e. None of the above
Ignoring your feelings will lead to both psychological and physical damage
Indicate whether the statement is true or false
An aptitude test is administered twice with a time interval between administrations. For which interval will the correlation between the scores on the two occasions be lowest?
a. one week b. one month c. one year