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| Shah, B. V. | 2 |
| Marnell, Dana | 1 |
| Moore, R. P. | 1 |
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| Reports - Research | 2 |
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| National Longitudinal Study… | 2 |
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Shah, B. V.; Marnell, Dana – 1976
The National Longitudinal Study of the High School Class of 1972 obtained data for 23,451 students, of whom 16,683 completed the base-year questionnaire; 21,350 completed the first follow-up; and 20,872 completed the second follow-up. This report describes the methodology for minimizing bias in the data which might be caused by nonresponse to such…
Descriptors: Attrition (Research Studies), Data Analysis, Followup Studies, Graduates
Moore, R. P.; Shah, B. V. – 1975
An efficiency study was conducted of the sampling design used for the National Longitudinal Study of the High School Class of 1972 (NLS), and the change variables used in the first followup. Nine alternative designs were compared, using a cost model based upon the number of schools and students sampled. Fourteen change variables and eight domains…
Descriptors: Attitude Change, Cost Effectiveness, Data Analysis, Efficiency
