Choose the type of experimental validity that is being referred to in the following questions. Were the tests used for analysis appropriate and sufficiently powerful to correctly estimate the size and significance of the effect?
a. Internal c. Construct
b. External d. Statistical Conclusion
D
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Magnetic domains:
a. Cannot be changed b. Are a scientific law c. Are made up of many tiny clusters of atoms d. Are usually lined up in one direction
Mr. Dale explained the purposes of the learning centers in his classroom to his principal. In his explanation, he said that learning centers provide
a. one or more activities focused on a single content area. b. activities for multiple grade or ability levels. c. hands on activities or activities that have high motivational value. d. all of the above
Which of the following applies to research conducted on first-time parenthood?
A. first-time parenthood is a crisis even in a couple's marriage career B. first-time parenthood is a transition even in a couple's marriage career C. children improve a couple's marriage satisfaction, so marriages become more happier when people become parents for the first time
Children eventually became economic assets to families in modern times
Indicate whether the statement is true or false