I need explanation please!
Here, Given variables are(1) Kex(2) Income(3) Age(4) Spendinga. Sex-The variable sex is a categorical variable. The categorical variable is also called as qualitative variable. It describe a quality or attribute of the individual. It is a variable that can take on one of the limited, and usually fixed, number of possible values, assinging each individual or other unit of observation to a particular group or nominal category on the basis of the same qualitative property.sexdarrCategarical variableNominal variable.Srexcategorical Variable Nominal variable.(2) IncomeIncome is a numerical variable. It is also called as quantitative data. Numerical ... See the full answer