In the United States, children often start potty training between ages ______.
a. 12 and 18 months
b. 18 and 24 months
c. 24 and 36 months
d. after 36 months
Ans: B
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A researcher studying the relationship between drivers’ average speed (MPH) on the highway and number of moving violations they receive develops the following regression equation: Y? = 1.85 + .05(X). In the example, Y? refers to ______.
a. the Y-intercept b. the slope of the equation c. a driver’s average speed (MPH) d. a driver’s number of moving violations
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What is the range of the following set of scores: 5, 5, 5, 5, 5, 5?
a. 0 b. 30 c. 5 d. 6
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Infants who are taught to use sign language have a slight advantage in their early spoken language.
Answer the following statement true (T) or false (F)
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Assessment
What will be an ideal response?
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