05 May For Each Exercise, Determine The Linear Correlation Coefficient By Using The Defining Formula …
In exercises 14.116-14.121, we repeat data from exercises in Section 14.2. For each exercise, determine the linear correlation coefficient by using the defining formula in Definition 14.6 on page 727. 14.120 X 3 4 1 2 Y 4 5 0 -1 14.124. Custom homes. Following are the size and price data for custom homes from Exercises 14.52 and 14.90. X 26 27 33 29 29 34 30 40 22 Y 540 555 575 577 601 661 738 804 496 a. Obtain the linear correlation coefficient by using the computing formula in Definition 14.6 on page 727 b. Interpret the value of r in terms of the linear relationship between the two variables in question. c. discuss the graphical interpretation of the value of r and verify that it is consistent with the graph you obtained in the corresponding exercise in section 14.3 d. square r and compare the result with the value of the coefficient of determination you obtained in the corresponding exercise.
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