=+13. The article Influence of Contamination and Cleaning on Bond Strength to Modified Zirconia (Dental Materials, 2009:

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=+13. The article “Influence of Contamination and Cleaning on Bond Strength to Modified Zirconia”

(Dental Materials, 2009: 1541–1550) reported on an experiment in which 50 zirconium-oxide disks were divided into 5 groups of 10 each. Then a different contamination/cleaning protocol was used for each group. The following summary data on shear bond strength (MPa) appeared in the article:

Treatment: 1 2 3 4 5 Sample mean: 10.5 14.8 15.7 10.0 21.6 Sample sd: 4.5 6.8 6.5 6.7 6.0

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Applied Statistics For Engineers And Scientists

ISBN: 9781133111368

3rd Edition

Authors: Jay L. Devore, Nicholas R. Farnum, Jimmy A. Doi

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