Composition

F value

p value

Composition

F value

p value

SiO₂

31.9268

3.83e−07^***

PbO

283.0483

2.26e−25^***

K₂O

43.1445

9.97e−09^***

BaO

87.2497

1.25e−13^***

Al₂O₃

34.8645

1.41e−07^***

CuO

4.9262

2.99e−02^*

Fe₂O₃

13.9721

3.94e−04^***

SrO

23.4977

8.12e−06^***