Refer to the Cereal data file on the text CD, with x = sugar (g) and y
Question:
a. Convert the sugar measurements to mg and calculate the line obtained from regressing sodium (mg) on sugar (mg). Which statistics change and which remain the same? Clearly interpret the slope coefficient.
b. Suppose we instead convert the sugar measurements to ounces. How would this effect the slope of the regression line? Can you determine the new slope just from knowing that 1 ounce equals rougth 28.35 grams?
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a SODIUMmg 169 000025 SUGARmg The slope changes from grams to milligrams For every 1 milligra...View the full answer
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Related Book For 
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
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