You should be careful about using a chi-square test when
a. the expected frequencies are quite small.
b. the obtained frequencies are quite small.
c. the expected frequencies are different across the categories.
d. both a and c
A
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Understanding quantitative changes in an infant's abilities to organize and manipulate information is a cornerstone of which theoretical approach?
A. the circular reasoning hypothesis B. the prime development model C. the encoding reactions model D. the information processing approach
A sample of n = 4 scores is selected from a normal population with ? = 30 and ? = 8 . The probability of obtaining a sample mean greater than 34 is equal to the probability of obtaining a z-score greater than z = 2.00
Indicate whether the statement is true or false
According to Robert Sternberg, when two people have a "fling" or short-term relationship based only on sexual attraction, this is called
a) nonlove. b) infatuated love. c) liking. d) empty love.
Stronger or more persistent symptoms of dissociation around the time of the trauma is associated with a greater likelihood of later development of PTSD
Indicate whether the statement is true or false