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______ regression method is also known as the ordinary least squares estimation.

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______ regression method is also known as the ordinary least squares estimation. (a) Simple (b) Direct (c) Indirect (d) Mutual The question was posed to me in final exam. Origin of the question is Linear Regression topic in division Commands, Packages, Visualizing Data and Linear Regression of R Programming Select the correct answer from above options

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The correct answer is (b) Direct The best explanation: Direct regression method also known as the ordinary least squares estimation. Assuming that a set of n paired observations are available which satisfy the linear regression model.

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