Skip to main content

Table 1 The Student t test of the control and coated specimen roughness Ra (μm)

From: Electro-chemical deposition of nano hydroxyapatite-zinc coating on titanium metal substrate

 

Number of specimens

Mean ± (SD)

Standard error mean

F value

P value

Control

7

0.34 ± (0.06)

0.02

9.67

0.009*

HA/Zn coated

7

1.09 ± (0.16)

0.60