Wear of shoes

Wear of soles of shoes of materials A and B for one foot each for of ten boys.

shoes

Format

This data frame contains:

A:

Wear, material A

B:

Wear, material B

boy:

Id of boy

footA:

The foot with material A

Details

The shoes data are measurements of the amount wear of the soles of shoes worn by 10 boys. The soles were made to two different synthetic materials, a standard material A and a cheaper material B.

References

Box, Hunter, Hunter (2005) Statistics for Experimenters, 2nd edition Wiley, p. 81.