Paired Sample Data Is Given

question 13

Essay

Paired sample data is given. Discuss what it would mean for Assumptions 1-3 for regression inferences to be satisfied bythe variables under consideration.
-A researcher is interested in the relationship between height and foot length for female adults. A random sample of nine women yields the following data, where x denotes height in inches and y denotes foot length in inches. $$\begin{array} { r | r r r r r r r r r } \mathrm { x } & 61 & 64 & 60 & 64 & 67 & 65 & 62 & 69 & 62 \\ \hline \mathrm { y } & 8.9 & 9.4 & 9.0 & 9.2 & 10.0 & 9.7 & 9.1 & 10.3 & 9.5 \end{array}$$

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