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LINEAR REGRASSION — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsLINEAR REGRASSION1 Mark
Question
Define : Regression co-efficient.
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Answer

  • The co-efficient of $b$ of $x$ in the linear regression model $y = a + bx$ is known as co-efficient of regression.
  • OR The approximate change in the value of dependent variable for a unit change in the value of independent variable.
  • b represents the appropriate increase or decrease in the value of $Y$ per one unit increase or decrease in the value of $X.$

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