We want to compare the summary statistics of these four tests so we can determine which tests the students tended to do the best and the worst on. The sample dataset has test scores (out of 100) on four placement tests: English, Reading, Math, and Writing. Make sure that you understand how your variables are coded and what they represent before you start your analysis. Means and standard deviations are not appropriate or meaningful for nominal and ordinal variables. The Descriptives dialog window will let you enter any numeric variables in your dataset - including nominal and ordinal variables.
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