10. For the following set of scores, 3 4 2 3 a. Compute the Pearson correlation. b. Add two points to each X value and compute the correlation for the modified scores. How does add- ing a constant to every score affect the value of the correlation? c. Multiply each of the original X values by 2 and compute the correlation for the modified scores. How does multiplying each score by a constant affect the value of the correlation?

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Q: 10. For the following set of scores, Y 4 6. 3 6. 2 a. Compute the Pearson correlation. b. Add two…

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Q: 10. For the following set of scores, XY 4 5 6 5 3 2 9 4 6 5 2 3 a. Compute the Pearson correlation.…

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Q: and the r = 0.6241. What is the correlation coefficient for this data set? r =

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Q: Compute the Pearson correlation for the following data.   X     Y 2      3 3      1 6      5 4…

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Q: Which of the following values could not represent a correlation coefficient? 0 1.032 0.927 -1

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A: Solution: Data is:

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Q: For the following set of scores, X Y 4 3 2 4 6 5 2 3 a. Sketch a scatter plot and estimate the value…

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Q: . For the following set of scores, X Y 6 4 3 1 5 0 6 7 4 2 6 4 a. Compute the Pearson correlation.…

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Q: Consider the following values:  ∑x=30; ∑y=111;         ∑xy=119; ∑x^2=18; ∑y^2=25; n=6.  Determine…

A: GIven data∑x=30 , ∑y=111 , ∑xy=119, ∑x2=18, ∑y2=25n=6

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Q: A set of n = 11 pairs of scores (X and Y values) has SSX = 6, SSY = 55, and SP = 8. The Pearson…

A: From the provided information, Number of observations (n) = 11 SSx = 6, SSy = 55 and SP = 8

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Q: For the following scores, X - 0 2 1 1 Y - 4 9 6 9 1. Sketch a scatter plot and estimate the…

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Q: For the following set of scores,   x y 4 5 6 5 3 2 9 4 6 5 2 2 1. Compute the Pearson correlation.

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A: Given ∑(X-90) = -25 , ∑(X-90)^2 = 301, ∑(Y-127) = 12, ∑(Y-127)^2 = 1006∑(X-90) ∑(Y-127)= -469…

Q: A set of n = 15 pairs of scores (X and Y values) has SSX = 4, SSY = 25, and SP = 6. What is the…

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Q: For the following scores, X Y 3 12 6 7 3 9 5 7 3 10 Compute the Pearson correlation.…

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Q: For which of the following Pearson correlations would the data points be clustered most closely…

A: Correlation: Correlation a measure which indicates the “go-togetherness” of two data sets. It can be…

Q: A set of n = 5 pairs of X and Y values has SSX = 16, SSY = 4 and SP = 2. For these data, what is the…

A: Given: