LDA

data is about the prevalence of obesity in females ("In of female population ages 18+) and males (% of male population ages 13+) from South Africa and Nigeria. The data was collected in the period 2006 to 2016. Table 1 South Africa Nigeria Female Male Female \"HIE 33,3 34,4 35 35.5 35,2 35,5 3T,3 3T,3 33,5 33' 33,3 13 13,5 11 11.5 12 12,5 13 13,3 14,2 14,3 15,4 3,3 2,5 3,3 2,? 9,2 2,3 3.5 3 113.1 3,2 13,5 3,4 11 3,5 11,5 3,9 12 4,1 12,5 4,3 13,1 4,3 Use these data in Table 1 to answer the questions that follow. 1.1 When should one use linear discriminant analysis instead of linear regression analysis? 1.2 [1] Give any three uses of discriminant analysis 1.3 Estimate a discrimination function for the data in Table 1 using Fisher's discriminant methods. [3] ['15]