Frequently Asked Questions about SPSS

General SPSS Questions | SPSS for Windows 3.x, 95, 98, NT | SPSS for Macintosh | SPSS PC+ | SPSS on Unix

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Many of these FAQs are provided courtesy of the University of Texas Statistical Services or SPSS, Inc. If you follow a link to one of their pages, please make sure not to direct email queries to the University of Texas or SPSS, Inc. Please refer all questions about statistical computing software to res-consult@virginia.edu. If any of the links are found to be broken or inappropriate, please email res-consult@virginia.edu.

In addition to the FAQs found on this page, you might also want to visit the extensive set of SPSS FAQs maintained by SPSS itself.

    General SPSS Questions

  1. Merging in SPSS (& SAS)
  2. Creating a counter variable in SPSS
  3. Binomial probabilities using SPSS
  4. Setting blanks equal to user-specified values in SPSS
  5. Text data output from SPSS system files
  6. Contingency tables and the test of independence in SPSS
  7. Calculating change in years in SPSS
  8. Checking SPSS data with LIST
  9. Tukey's test for aliitivity in repeated measures designs
  10. Formatting SPSS FACTOR output
  11. Dummy-coded categorical variables for SPSS REGRESSION
  12. Repeated measures post-hoc comparisons using SPSS
  13. Selecting cases randomly with SPSS
  14. Producing an SPSS variable that has group mean values
  15. Sums of variable lists in SPSS
  16. SPSS univariate vs.multivariate tests of repeated measures ANOVA
  17. Obtaining one-tailed p-values
  18. Performing an MDS analysis with SPSS
  19. Fitting a polynomial with SPSS MANOVA
  20. Non-linear regression (negative exponential) with SPSS
  21. Converting SPSS multivariate repeated measures data to univariate format
  22. Solid black pages from printed SPSS graphs
  23. Identifying variables and cases with missing data
  24. Converting missing values to numeric using SPSS
  25. Using SPSS LOGISTIC to create a predicted category membership variable
  26. Interaction contrasts in SPSS
  27. Testing H0: Homogenous regression slopes
  28. Computing ANOVAS from summary stats with SPSS
  29. Correlating factor loadings from separate samples using SPSS
  30. Plotting separate regression lines for each subject
  31. Intercept in SPSS MANOVA contrast
  32. Updating the license for SPSS for Windows
  33. Having SPSS write temporary data files to a non-default location
  34. SPSS test of homogenous regression slopes with repeated measures data
  35. Adjusted means from SPSS MANOVA in a repeated measures with grouping factor
  36. SPSS installation difficulties/SPSS CONJOINT module
  37. SPSS data file to MS Excel spreadsheet
  38. MS Excel spreadsheet to SPSS data file
  39. Scoring exam scores using SPSS
  40. Counting like columns in SPSS
  41. Transforming univariate data to multivariate data using SPSS
  42. Using Macros in SPSS
  43. How can I do differential sample weighting for subgroups?

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    SPSS File Conversions

  44. How do I transfer SPSS files between Mac and Windows?
  45. SPSS system file into SPSS transport File?
  46. SPSS transport file into SAS data set?

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    SPSS for Windows

  47. How do I transfer SPSS files between Mac and Windows?
  48. Error 7002: There Appears to be a License, but it is Invalid
  49. Installation Problem: "File msvcrt19.dll cannot be found".
  50. Why does the File/Open command in SPSS for Windows (Version 6.1) reveal only those files in the default working directory even when I point to a different driv e?
  51. Error message: "Unable to start the SPSS processor. Unable to load the file SPSSWCTL.DLL".
  52. Change in R-Square using SPSS for Windows
  53. Using Templates with SPSS Windows
  54. Intraclass correlation from SPSS Windows
  55. Installing SPSS 8.0 on Windows NT 4.0 Workstation on a non-C:\Partition

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    SPSS for Macintosh

  56. How do I transfer SPSS files between Mac and Windows?
  57. Is SPSS 10 for the Mac compatible with OS X?
  58. What replaced the 4.0 Set Directory Command?
  59. Does SPSS 6.1 for the Macintosh work with the G3 chip from Apple?
  60. Exporting SPSS/Mac system files to other systems
  61. SPSS/Mac on PowerMac: Failure of SPSS Processor
  62. Installing SPSS 6 on an Apple iMac
  63. Does SPSS plan to develop for the Mac platform beyond 6.1?
  64. Do current versions of SPSS for the Macintosh run on Macintosh OS 7.X?

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    SPSS/PC+

  65. If you use SPSS/PC+ version 4 or 4.0.1 and use the TRANSLATE FROM command to import a spreadsheet or database file and then try to use the SAVE OUTFILE command to save the data to a SPSS/PC+ system file, you may get the error message:
         Error # 716
         "I/O ERROR WHILE ATTEMPTING TO SAVE A FILE--Perhaps the disk is
         full or damaged.  The integrity of the file is not guaranteed.
         This command not executed."
  66. Printing results in SPSS/PC+?
  67. Moving SPSS/PC+ files to the mainframe
  68. Temporary procedures
  69. Getting SPSS/PC+ (4.0) and Harvard Graphics 3 to work together?

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    SPSS on Unix

  70. How do I use SPSS with an ADM5 terminal type?
  71. I get the following message when running SPSS. What can I do to fix this?
            File: /usr/tmp/spssxy8QGAI
            Error detected in: putbyte
            Error: No space left on device
            File pointer: 200C5D40
            File number: 7
            Error # 9309
            The host system has detected an error related to an input or output operation.
            This is an error from which SPSS cannot recover.
            The SPSS run will terminate now.
  72. When I type "spssold" and press enter, I get the following message:
            Warning: SPSS version 5 X interface is unstable and may abort.
            Use +m or -m to select manager mode or prompting mode for SPSS 5. 
    And then I get the SPSS News start up screen, but I get dumped back to the system prompt ($). How can I get spssold to start up?
  73. I'm using an X Windows interface to my unix account and I want to use the Interactive X Windows Display Manager of SPSS. I typed "spss" at the prompt and got the fo llowing message-why can't I get into the manager mode of SPSS anymore ?
            /rs6000/spss6/bin/spss:
            X Window operation is not possible because DISPLAY is not
            defined.
    
            Use the +m flag to run the character-based Manager.
            Use the -m flag for prompted or batch execution.
  74. I've heard that in the new version of SPSS (version 6.1) there is an X windows Display Manager mode. What are differences/advantages of the X window mode ?
  75. Increasing Memory Size on SPSS for UNIX

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