5. Some believe that social class influences an individual's decision on the number of children to have. Use SPSS to investigate this question with the GSS data file. The variable CHILDS measures the respondent's number of children. To produce the necessary information, have SPSS split the file by CLASS and then run Frequencies (and Statistics) for CHILDS. o What is the best measure of central tendency to represent the number of children in a household? Why? o Which social class has more children per respondent? o Rerun your analysis, this time with the variable CHLDIDEL (ideal number of children). Is there a difference among the social class categories? Explain