Assumed that X and Y correlate .3 in a sample of 102 . What is the approximate t-value used to test the significance of this relationship?
a. 0
b. 1
c. 2
d. 3
d
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Why is death of a grandchild considered a "double whammy" for grandparents?
a. They feel guilt about the loss of a grandchild and helpless to protect their adult child from pain. b. They tend to bear the major financial responsibility for the burial and for assisting their adult children with their bills. c. The death of the grandchild and age of their adult children remind them of the short time they have left on earth. d. It represents both a social and personal loss.
A clearly defined group used to compare an individual child's test score against is called a:
a. reference group b. comparative group c. standard group d. norm group
Research has shown that ______________
a. direct stimulation of language development is discouraged in some cultures b. language development is dependent on the environment rather than genes or biology c. in the United States, language development occurs at the same rate across children from different socioeconomic statuses d. maternal responsiveness to American children's vocalizations had no impact on when children reached language milestones
In 1885, the Society for Prevention of Cruelty to Children was formed to protect
children from all of the following except: a. Deprivation of food b. Long work days c. Neglect d. Physical abuse e. Severe beatings