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Question 2 of 4 (2 points) Compute the correlation coefficient. r61 2 3 v457 1 Download...
Compute the correlation coefficient. Show Example X6 3 1 4 5 y 5 3 2 71 Send data to Excel al. The correlation coefficient is Round the answers to three decimal places.
Compute the correlation coefficient. x 2 7 6 3 4 y 4 6 5 3 2 Send data to Excel The correlation coefficient is . Round the answers to three decimal places.
Question 19 (4 points) Compute the correlation coefficient for the data below X values -3 Y values 5 6 -2 6 -1 7 3 1) -0.783 2) 0.613 3) 0.000 4) -0.522
12.3 Correlation Coefficient Calculation Based on the data shown below, calculate the correlation coefficient r (to three decimal places) 3 14 4 17 5 19 6 23 7 24 8 31 Get help: Read Points possible: 1 This is attempt 1 of 3. Message instructor about this question
Use given below data and additional data point (10.5,9.3)
to compute the linear correlation coefficient with the
additional data point. The linear correlation coefficient for the
five pieces of data is ________
(Round to three decimal places as needed.)
Use the given data to complete parts (a) and (b) below. X 2.2 4 2.8 4.6 y 3.8 1.5 3.5 5
Compute the Pearson Correlation Coefficient, r, for the following data X Y 1 7 3 4 5 3 4 2 2 4 Note: If it is a decimal number with two or more than two places, leave only two decimal places after the decimal point and do not round. If it is a negative correlation, please do not forget to include the negative sign. 1a) The Pearson Correlation, r is: 1b) The correlation is Group of answer choices a) Medium...
12.3 Correlation Coefficient Calculation Based on the data shown below, calculate the correlation coefficient r (to three decimal places) 5 24 6 17 7 18 8 15 9 10 10 9 Get help: Read Points possible: 1 This is attempt 1 of 3. Message instructor about this question
GMy Notes Ask Your Teacher 5 1/4 points Previous Answers PriviteraStats3 15.E.019. A researcher measures the relationship between the number of interruptions during a class and time spent "on task" (in minutes). Answer the following questions based on the results provided. Number of Interruptions Time Spent "On Task 10 15 38 29 Part (a) Compute the Pearson correlation coefficient. (Round your answer to three decimal places.) Part (b) Multiply each measurement of interruptions times 3 and recalculate the correlation coefficient....
What is the correlation coefficient when the point (10.2) is
excluded?
r = _ (round to three decimal places as needed.)
% 10.2.11 Question Help 104• Refer to the accompanying scatterplot. a. Examine the pattern of all 10 points and subjectively determine whether there appears to be a strong correlation between x and y. b. Find the value of the correlation coefficient r and determine whether there is a linear correlation. c. Remove the point with coordinates (1,10) and find...
Question 24 (4 points) If the correlation coefficient r is equal to 0.57, find the coefficient of nondetermination. 1) 0.68 2) 0.75 3) 0.45 O4) 0.32