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SPSS: Descriptive and Inferential Statistics

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SPSS: Descriptive and Inferential Statistics For Windows Updated: August 2012 SPSS: Descriptive and Inferential Statistics 2 The Department of Statistics and Data Sciences, The University of Texas at Austin Table of Contents Section 1: Summarizing Data ........................................ ........................................ ......................... 3 Descriptive Statistics ........................................ ........................................ ............................. 3 Section 2: Inferential Statistics ........................................ ........................................ ..................... 10 Chi-Square Test.

The t test is a useful technique for comparing mean values of two sets of numbers. The comparison will provide you with a statistic for evaluating whether the difference between two means is statistically significant. T tests can be used either to compare two independent groups (independent-samples t test) ...

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