Response 3.) Korrickia
Levine et al., (2020) defines simple linear regression as models which examines the straight line (linear) relationship between a dependent Y variable and a single independent X variable. We can use this example, the director of planning for Overcomers Organic Burger Bar suspect that the greater the number of profiled households who reside within a fixed radius of a store, the greater the store sales will be. We want to determine if a linear relationship between the number of profiled customers, as the numerical independent X variable, and annual store sales, as the dependent Y variable, exists.
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