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bcaffo
Course materials for the Data Science Specialization: https://www.coursera.org/specialization/jhudatascience/1
Under heading ## Mistakenly treating the sleep data as grouped.
A couple sp errors, some glitch text commented out, and some indexes out of order.
I think this fit should be fit1 since variable fit does not exist.
The manipulate demo doesn't work as given in the notes and requires additional steps, namely importing ggplot2, and the dataset used (HistData::Galton). I also fixed a typo (cor -> for)
