model assumptions

What Are Assumptions Of Statistical Tests?

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What Are Assumptions Of Statistical Tests? A few of the most common assumptions in statistics are normality, linearity, and equality of variance. Normality assumes that the continuous variables to be used in the analysis are normally distributed. What are the assumptions of a test? The common assumptions made when doing a t-test include those regarding

What Do You Do When Linear Regression Assumptions Are Violated?

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What Do You Do When Linear Regression Assumptions Are Violated? If the regression diagnostics have resulted in the removal of outliers and influential observations, but the residual and partial residual plots still show that model assumptions are violated, it is necessary to make further adjustments either to the model (including or excluding predictors), or transforming