Renee N. Saris-Baglama, Ph.D. and P. Allison Minugh, Ph.D. Fourteen-year-old widows? Women aged 15 to 19 with 12 children? These are a couple of the strange statistics found in early U.S. Census data (Kruskal, 1981). In our experience cleaning longitudinal data we even found that time could go backwards! Or […]
Data Collection
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