The most effective way to limit the effects of extraneous variables in an experiment is to use
a. randomization.
c. homogeneous selection.
b. matched groups.
d. subjects as their own control.
A
You might also like to view...
Government tax credits for child care allow working families to:
a. get out of paying any taxes. b. not pay sales tax on items that they buy for their children. c. receive credit on their taxes for at least some of the money spent on child care. d. work fewer hours so that they can stay home with their children.
The act of reflection leads to
A) personal goal setting. B) uncertainty about what was learned. C) difficulty in learning new topics. D) none of the above.
According to FOCUS, the only scientific way to choose a major is to downplay your passions and focus on the job market
Indicate whether the statement is true or false
Mr. Ramirez administers an informal reading inventory to each of the fifth grade students. What information is he not likely to gather from the assessment?
A) Information about the student's attitude toward reading B) Information about decoding and word analysis strategies the student uses C) Information about whether the student is monitoring D) Information about the student's comprehension