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Essentials of Statistics for the B...

8th Edition
Frederick J Gravetter + 1 other
ISBN: 9781133956570

Solutions

Chapter
Section
BuyFindarrow_forward

Essentials of Statistics for the B...

8th Edition
Frederick J Gravetter + 1 other
ISBN: 9781133956570
Textbook Problem

For the following scores,

X Y
1 3
3 5
2 1
2 3
  • a. Sketch a scatter plot and estimate the Pearson correlation.
  • b. Compute the Pearson correlation.

a.

To determine

To construct: The scatter plot.

To determine: The estimated value of the Pearson correlation.

Explanation

Given info:

The score of X and Y.

Software procedure:

Step-by-step procedure to obtain the scatter plot using the SPSS software:

  • Enter the data under X and Y column.
  • Go to Graphs > select Chart builder.
  • From Gallery option drag Simple scatter and drop under chart preview box. Similarly drag X and Y variables from Variables box then drop X variable in X-axis box under chart preview box and drop Y variable in Y-axis box under chart preview box...

b.

To determine

To calculate: The value of Pearson correlation.

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