Table 4 Mean, standard deviation, minimum, and maximum of microhardness in the two research groups.

From: Bending strength and hardness comparison of titanium and cobalt–chromium alloys for dentures made by selective laser melting

Variable studied

Type of metal

Number of samples

Mean

Standard deviation

Minimum

Maximum

Shapiro-Wilk

p

Microhardness

Ti6Al4V

6

645.98

57.64

564.70

723.40

0.888

Co-Cr

6

797.92

14.57

776.20

821.00

0.702

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