SPSS Assignment #4 (SPSS4) Measures of Variability Recommended prior reading: Social Statistics for a Diverse Society, p. 136-139 To complete the following use the GSSlSSSDS-B data le Please submit w your SPSS Output le and a WorleDF file in Blackboard 1. Choose an interval-ratio variable and produce its measures of variability. 2. Li.) a. Refer to \"SPSS Demonstration l" on p. 136-137 for information on how to do this. b. Be sure to include the mean, range, quartiles, variance, and standard deviation. Using this same variable, create box plots by choosing a nominal or ordinal variable as a \"factor" variable to compare group responses within the interval-ratio variable. Refer to \"SPSS Demonstration 2" on p. 138-139 for information on how to do this. In your WordJPDF file, write a paragraph or two explaining how the different nominal/ordinal groups (your factor variable) compare within your interval-ratio variable, based upon both the measures of variability and the box plots