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QLDGeneral MathematicsUnit 3: Bivariate data, sequences and change, and Earth geometry

Quick questions on Residual analysis in bivariate data (QCE General Mathematics Unit 3)

1short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is constructing a residual plot?
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A residual plot graphs each residual on the vertical axis against the explanatory variable on the horizontal axis. The horizontal axis is the line where residual equals zero. You plot one point per data pair.

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