Table 5 Analysis of variance for HEAs.

From: Influence of Cu and Co addition on metallurgical and wear characteristics of AlCrFeNi high entropy alloy

Sources

DF

Adj SS

Adj MS

F-value

P value

% contribution

AlCrFeNiCu alloy

  Load (N)

2

1.701 × 10–8

8.50 × 10–9

11.52

0.080

56.21%

 Sliding distance (m)

2

9.81 × 10–9

4.90 × 10–9

6.64

0.131

32.41%

  Sliding velocity (m/s)

2

1.97 × 10–9

9.8 × 10–10

1.33

0.428

6.51%

  Error

2

1.48 × 10–9

7.4 × 10–10

  

4.89%

  Total

8

3.026 × 10–8

   

100%

AlCrFeNiCo alloy

 Load (N)

2

1.218 × 10–8

6.09 × 10–9

9.07

0.099

48.31%

  Sliding distance (m)

2

9.84 × 10–9

4.92 × 10–9

7.33

0.120

39.03%

 Sliding velocity (m/s)

2

1.85 × 10–9

9.3 × 10–10

1.38

0.420

7.33%

  Error

2

1.34 × 10–9

6.7 × 10–10

  

5.31%

 Total

8

2.521 × 10–8

   

100%