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Statistical Analysis Software

Statistical Analysis Software. by: Sam Burkhardt. Presentation Overview. What is SPSS? What makes it a useful tool? How does it differ from Excel ? Actual analysis. f. p = Σ f. s = SS n-1. Σ x μ = N. X – μ z = δX . SS = Σx² – (Σx)² N.

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Statistical Analysis Software

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  1. Statistical Analysis Software by: Sam Burkhardt

  2. Presentation Overview • What is SPSS? • What makes it a useful tool? • How does it differ from Excel? • Actual analysis

  3. f p = Σf s = SS n-1 Σ x μ = N X – μ z = δX SS = Σx² – (Σx)² N X = μ + z δ δX = δ n SPSS Statistical Monster

  4. 5 Step Research Process 1) Ask Question 2) Observe Subjects 3) Gather Data 4) Analyze Data 5) Interpret Analysis

  5. 5 Step Output Process 1) Organize collected data 2) Input, save, and retrieve raw data 3) Edit raw data file information -Name variables -Label variables -Add value variables 4) Transform variables -Recode data -Create new variables 5) Retrieve edited file and perform analysis

  6. Microsoft Excel

  7. Excel on Steroids

  8. What is Raw Data? • Non-manipulated numbers or responses • Survey example • Become too cumbersome without interpretation

  9. Data View

  10. Variable View

  11. Ready for Analysis

  12. Split Screen Analysis

  13. General Output Table

  14. Individual Output Table

  15. Graphical Output JAMIE MIKE TRACY LARRY DAN

  16. Presentation Review • Advantages over Excel • Data entry • Output analysis

  17. Additional Info • Stat Lab (CLCC 107) • www.west.asu.edu/rcc • Technopolis: lower level Fletcher Library • Statistics Tutoring • Learning Enhancement Center • TRiO (SSS) program

  18. Bibliography • Introduction to SPSS 11.5 by Joseph Ryan(workshop Jan 2004) • SPSS homepage http://www.spss.com There’s no place like HOME

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