Mastering Simple Linear Regression
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Questions and Answers

Which type of regression model concerns two-dimensional sample points with one independent variable and one dependent variable?

  • Logistic regression
  • Multiple linear regression
  • Polynomial regression
  • Simple linear regression (correct)

    • What is the goal of simple linear regression?

  • To make the sum of squared deviations as large as possible
  • To find a non-vertical straight line (correct)
  • To predict the independent variable values as a function of the dependent variable
  • To measure the accuracy of each predicted value

    • Which method is commonly used in simple linear regression to measure the accuracy of each predicted value?

  • Least absolute
  • Least squares
  • Maximum likelihood
  • Ordinary least squares (OLS) (correct)

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