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Table 2 Mean and standard deviation values ​​of bond strength values ​​(MPa)

From: Enhancing PEEK bond strength: the impact of chemical and mechanical surface modifications on surface characteristics and phase transformation

Groups

N

Mean

SD

Min

Max

*p

Group C

20

3.15d

0.79

1.78

4.84

 

Group SE

20

13.28a

1.69

10.24

16.98

.001

Group PE

20

10.50b

4.05

4.69

17.97

Group S

20

7.77c

2.47

3.05

14.56

Group T

20

11.01b

3.76

5.74

19.54

Group L

20

10.29b

2.59

4.56

14.34

Group P

20

8.40c

1.69

4.95

11.01

  1. *Significance levels according to one-way ANOVA test results
  2. Different superscript letters indicate statistically significant differences
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