

Type of Document Dissertation Author Witta, Eleanor Lea URN etd-06062008-170840 Title Seven methods of handling missing data using samples from a national data base Degree PhD Department Educational Research and Evaluation Advisory Committee
Advisor Name Title No Advisors Found Keywords
- Missing observations (Statistics)
Date of Defense 1992-00-00 Availability restricted Abstract Files
Filename Size Approximate Download Time (Hours:Minutes:Seconds)
28.8 Modem 56K Modem ISDN (64 Kb) ISDN (128 Kb) Higher-speed Access LD5655.V856_1992.W588.pdf 2.76 Mb 00:12:46 00:06:34 00:05:45 00:02:52 00:00:14 next to an author's name indicates that all files or directories associated with their ETD are accessible from the Virginia Tech campus network only.
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