Question: Betsy is interested in predicting how many 75-year-olds will develop Alzheimers disease and is using as predictors level of education and general physical health graded

Betsy is interested in predicting how many 75-year-olds will develop Alzheimer’s disease and is using as predictors level of education and general physical health graded on a scale from 1 to 10. But she is interested in using other predictor variables as well.

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