Example 1 in Chapter 3 described a survey of 1314 women during 19721974, in which each woman
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Example 1 in Chapter 3 described a survey of 1314 women during 1972–1974, in which each woman was asked whether she was a smoker. Twenty years later, a follow-up survey observed whether each woman was deceased or still alive. Was this study a retrospective study or a prospective study? Explain.
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Statistics The Art And Science Of Learning From Data
ISBN: 9780321997838
4th Edition
Authors: Alan Agresti, Christine A. Franklin, Bernhard Klingenberg
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