Stratified random sampling is used instead of simple random sampling when a researcher wants to ensure that the sample has specified characteristics
a. True
b. False
Indicate whether the statement is true or false
True
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The primary colors of light are ____.?
a. ?red, green, and blue b. ?red, yellow, and blue c. ?red, yellow, and green d. ?yellow, green, and blue
Piaget’s preoperational phase is most associated with ____.?
a. ?decentration b. ?permanence c. ?conservation d. ?egocentrism
Both methadone (Dolophine) and naltrexone (ReVia), drugs with very difference pharmacological properties, have been used in the treatment of heroin addiction. What is/are the rationales for the use of methadone and naltrexone in this problem?
What will be an ideal response?
Intelligence is defined as
A. the capacity to understand the world, think rationally, and use resources effectively when faced with challenges. B. the basic, inborn characteristic way of responding and the behavioral style of an individual. C. the tendency to think of an object only in terms of the way it is most frequently or typically used. D. the phenomenon by which children incorrectly apply a language rule, thereby making a linguistic error.