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University
Teaching Since: | Apr 2017 |
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bachelor in business administration
Polytechnic State University Sanluis
Jan-2006 - Nov-2010
CPA
Polytechnic State University
Jan-2012 - Nov-2016
Professor
Harvard Square Academy (HS2)
Mar-2012 - Present
18.  Identify the independent variable(s) and the dependent variable for each of the studies in Exercise 17.
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19.  For each of the studies in Exercise 17, suggest possible confounding variables.
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20.  Beneficial Bacteria  According to a pilot study of 20 people conducted at the University of Minnesota,
daily doses of a compound called arabinogalactan over a period of 6 months resulted in a significant increase in the beneficial lactobacillus species of bacteria. Why can’t it be concluded that the compound is beneficial for the majority of people?
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