In a multiple regression analysis,if the normal probability plot exhibits approximately a straight line,then it can be concluded that we have not significantly violated the assumption that,for any point in the experimental region,the population of potential error terms is normally distributed.

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If the normal probability plot exhibits approximately a straight line, it indicates that the residuals (potential error terms) are normally distributed. Thus, we have not significantly violated the assumption of normality in multiple regression analysis.

In a Multiple Regression Analysis,if the Normal Probability Plot Exhibits