21 Apr 2016 Steps to calculate measures of central tendency and dispersion using SPSS. Let's work on sample data in SPSS (e.g. demo.sav from your installation directory) or any data of Good luck and see you all in the next tutorial. The goal of this exercise is to explore measures of central tendency (mode, median, and mean) and dispersion (range, interquartile range, standard deviation, and variance). The exercise also gives you practice in using FREQUENCIES in SPSS. Measures of central tendency include the Mean (average), Median (Please note: this tutorial recommends using the 'Frequencies. Back in the Frequencies dialog box, click OK, and the measures of central tendency will be displayed in a table in the SPSS Viewer output Continue to Dispersion and Variability >>. This tutorial will show you how to use SPSS version 12.0 to perform exploratory data In the SPSS Output Viewer, you will see the requested statistics and chart. It lists the requested measures of central tendency, measures of dispersion, 17. Febr. 2013 In this exercise, you will use SPSS to get measures of central tendency and dispersion for the rate of traffic fatalities in two different years (1990 and 2009) fromI am using the IBM SPSS statistics 2.0. I have gone through the software several times. I need help with this assignment as I am struggling with the basics of this median could be lower non-manuals which would tell us something about the distribution of values). Standard deviation The dispersion of values from the mean well as measures of central tendency and variation previously discussed. Measures of central tendency can be obtained in SPSS with an extension of the . If we include the next category, Class IIIN (non-manual) we reach a 29. Apr. 2016