Chapter 12: 12.86 (page 512)
BMD and Depression. In the paper "Depression and Bone Mineral Density: Is There a Relationship in Elderly Asian Men? (Osteoporosis International, Vol. 16, pp. 610-615), S. Wong et al. published results of their study on bone mineral density (BMD) and depression for 1999 Hong Kong men aged 65 to 92 years. Here are the cross-classified data.
At the 1% significance level, do the data provide sufficient evidence to conclude that BMD and depression are statistically dependent for elderly asian man ?
Short Answer
yes,the data provide sufficient evidence to conclude that an association exists between
completion of treatment and practice type at the 1% significance level