Mathematics, 10.03.2020 18:17 isabellam646

1. Suppose you want to predict reading speed using, among other variables, the device the person is reading from. This device could be a regular book, an iPad, a Kindle or others. Therefore, you create dummy variables for device. How exactly, would you do it?
2. If you use regular books as the reference category and say another researcher uses Kindle as the reference category, will you get the same regression results. Explain

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