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Re-Analyzing Existing Data Using New Approaches • The statistical approach: – a phi correlation calculated for each learner to summarize the relationship between the words noticed and those retained (Hegelheimer & Chapelle, 2000). – The unit of analysis is the word rather than the learner (Hegelheimer & Chapelle, 2000).
What Need to be Done to the Existing Data? • Data values need to be converted 1 = noticed 0 = not noticed • A phi correlation need to be calculated; using the new number assigned to each case and the corresponding retention score
Page 1 and 2: A Review of the Use of Learner- Beh
Page 3 and 4: Objective of the Study To suggest t
Page 5 and 6: This Presentation • I will first
Page 7 and 8: The Review • Reviewed about 20 re
Page 9 and 10: Research Qs Answered Using Tracking
Page 11 and 12: Why Identifying These Qs? - Previou
Page 13 and 14: Behavioral Data Collected by Tracki
Page 15 and 16: Variables Considered in Research St
Page 17 and 18: The Data Fields Required for the Re
Page 19 and 20: Suggestions to Increase the General
Page 21 and 22: What is Secondary Data? • Data co
Page 23 and 24: Values of Secondary Data • Explor
Page 25 and 26: How Widely Are Secondary Data Analy
Page 27 and 28: An Example of Using Data from Repos
Page 29: Re-Analyzing Existing Data Using Ne
Page 33 and 34: Summary Q: Why reviewing CALL resea
Page 35 and 36: Process Flow of Using and Contribut
Page 37 and 38: Data Repository Examples UC Irvine
Page 39 and 40: Conclusions • Although research a
Page 41: Contact Information: Thank you… A

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