Ben is a preschool child who is barely meeting developmental milestones. His speech patterns are unusual and his speech itself is high-pitched and cluttered. He has problems with frustration tolerance and may flap his hands when excited. Ben most likely has
A. Down syndrome.
B. fetal alcohol syndrome.
C. fragile X syndrome.
D. environmental retardation.
ANS: C
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a. Those delays can be a function of limited experience. b. They are likely to have life-long developmental challenges. c. Increased experience may result in increased developmental progress. d. A. & C.
"Brand management" refers to developing the logo for a product.
Answer the following statement true (T) or false (F)
. The one-way ANOVA is used to analyze mean differences between two or more levels of ______.
A. one variance B. one t test C. one factor D. significance
Each deviation in the numerator for variance is squared because
A. without squaring each deviation, the solution for SS would be zero. B. this inflates the value for variance, making it more accurate. C. without squaring each deviation, the solution could be negative. D. without squaring each deviation, the solution for SS would be zero, and without squaring each deviation, the solution could be negative.