True experimental research is distinguished by which of the two qualities?
A) manipulation and random assignment
B) random selection and large samples
C) statistical analysis and matching
D) matching and counterbalancing
Ans: A
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What skills are the nontechnical interpersonal and communication skills we use every day to be successful at work and in the community?
What will be an ideal response?
In testing the mean of a sample, calculating a negative value of the t-statistic (t) indicates ______.
a. the sample mean is less than the hypothesized population mean
b. the score is less than the mean
c. 
is greater than
d. you have made an error in your calculations
Director of physical training for the New York City Public Schools and originator of the Public Schools Athletic League
What will be an ideal response?
Jeff has been hired to teach middle school math in Oklahoma and is told that as part of the hiring process, he will be required to take a mandatory drug test at a local laboratory. Jeff smokes marijuana periodically because he graduated from the University of Colorado, where marijuana is legal. He thinks it’s unfair to not get this job based on recreational drug use. What rights does Jeff have in this scenario?
a. Jeff is required to take the drug test, and if his level of recreational drug use is found excessive for hire in this Oklahoma district, he may not be hired for the math position after all. b. Jeff is required to take the drug test, but since he is from Colorado, they will not test for marijuana chemicals in his bloodstream. c. School districts cannot require potential or current employees to complete mandatory drug testing at any time. d. Jeff has the right to refuse the testing and can still be hired by the school district without the testing.