amastyleinsider

July 22, 2011

Quiz Bowl: Statistical Terms

Filed under: quizzes,statistics — amastyleinsider @ 2:33 pm
Tags: , ,

What’s the difference between an α level and a β level? Do you know your y-axis from your x-axis from your z-axis? What term means the spread or dispersion of data? This month’s quiz, which subscribers can find at http://www.amamanualofstyle.com/, can help you learn the answers to these and other questions on statistical terms. On the basis of your understanding of section 20.9 of the AMA Manual of Style, select the correct answer from the choices listed in the following sample quiz question.

Which of the following terms means the correlation coefficient for bivariate analysis?
r
R
r2
R2

So, how did you do? Here’s the answer (use your mouse to highlight the blank line):

Which of the following terms means the correlation coefficient for bivariate analysis?
r

R is the correlation coefficient for multivariate analysis. r2 is the coefficient of determination for bivariate analysis. R2 is the coefficient to determination for multivariate analysis.

If you want to further test your knowledge of statistical terms, subscribe to the AMA Manual of Style online and take the full quiz. Stay tuned next month for another edition of Quiz Bowl.—Laura King, MA, ELS

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