Two groups of patients are assessed for being sleepy through the day. We wish to estimate whether group 1 is more sleepy than group 2. The underneath cross-tab gives the data.
CITATION STYLE
Cleophas, T. J., & Zwinderman, A. H. (2011). Z-Test for Cross-Tabs. In Statistical Analysis of Clinical Data on a Pocket Calculator (pp. 29–30). Springer Netherlands. https://doi.org/10.1007/978-94-007-1211-9_10
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