Mathematics, 17.12.2019 18:31 Aidanme25
Apretest of knowledge about microcomputers is given to a group of students 5 min prior to a filnm on the subject. a posttest given 10 min after the film showed a 10-point gain from the pretest. the researcher concludes that the film produced the gain. which of the following is likely the threat to internal validity?
a. statestical regression
b. selection bias
c, testing
d. maturation
Answers: 3
Mathematics, 21.06.2019 19:30
Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)
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What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6
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Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?
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An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.
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