A researcher uses a procedure to ensure that participants are observed in one of three groups entirely by chance. Which type of randomization did the researcher use in this example?
A. random sampling
B. random assignment
C. random comparison
D. random dancing
Answer: B
You might also like to view...
Although Joan would be described as very extroverted, she will be more extroverted at a party than when she is attending church. This observation supports the concept of __________ interaction
Fill in the blank(s) with correct word
Lewis Terman identified children with intellectual giftedness as those with IQs of ____ or higher
a. 100 b. 120 c. 140 d. 160
Define independent variable, dependent variable, control variable, and confound. In experimental research, how do these variables contribute to inferences of causality?
What will be an ideal response?
Researchers have found that when children engage in _______, they are also developing social, cognitive, and language skills
a. parallel play c. social pretend play b. rough-and-tumble play d. solitary play