Description and justification for using the Pearson product-moment correlation test

Expert Solution

The description and justification of the Pearson correlation coefficient has been defined in the solution with some related mathematical foemulas for describing the form of the correlation coefficient and some reason when the coefficient is suitable to be used is mentioned.

milcah answered 5 months ago

Pearson Product-Moment Correlation Coefficient Using the states Module 11 data test whether there is a relationship...

Pearson Product-Moment Correlation Coefficient Using the states Module 11 data test whether there is a relationship between the variable “sex” and the “Disp” score, alpha = .05. Write the hypotheses. Show a scatterplot of the correlations between the two variables. Describe the direction and strength of the correlation. Report the results in APA format. Submit a copy of your SPSS output. The States Module 11 Data Test sex disp 2 4 1 1 2 1 2 1 1 4 2 1...

Perform a Pearson Product Moment Correlation on the following comparisons: height vs. weight a = .05/2...

Perform a Pearson Product Moment Correlation on the following comparisons: height vs. weight a = .05/2 Sample Size 30 Problem 1a Step 1: Ho: __ _ ___ Ha: __ _ ___ Step 2: Alpha level = _____ Step 3: Sampling distribution is df = _____ Step 4: Decision Rule: I will reject the Ho if the |_robs_| value falls at or beyond the |_rcrit_| of ____, otherwise I will fail to reject Step...

Perform a Pearson Product Moment Correlation on the following comparisons weight vs. age a = .01/2...

Perform a Pearson Product Moment Correlation on the following comparisons weight vs. age a = .01/2 Step 1: Ho: __ _ ___ Ha: __ _ ___ Step 2: Alpha level = _____ Step 3: Sampling distribution is df = _____ Step 4: Decision Rule: I will reject the Ho if the |_robs_| value falls at or beyond the |_rcrit_| of ____, otherwise I will fail to reject Step 5: Calculation: \_robs_/ = _____ Step 6: Summary: Since the |_robs_| of...

Determine the Pearson product-moment correlation coefficient for the following data. x 1 10 9 8 5...

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1. Determine the Pearson product-moment correlation coefficient for the following data. x 1 11 9 7...

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12.1 Determine the Pearson product-moment correlation coefficient for the following data. x 1 11 9 7...

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Conduct a Pearson correlation coefficient test (r) using the following data: A researcher is interested in...

Conduct a Pearson correlation coefficient test (r) using the following data: A researcher is interested in studying the relationship between team fandom and social perception. She asks participants how much they love the Los Angeles Dodgers and then asks another participant in the same study how cool they think that person is. The data is as follows, and is on an 11-point scale: Participant Fandom Perception A 10 11 B 1 1 C 9 10 D 10 10 E 5...

Pearson Correlation Use the Pearson Correlation to analyze the data below. 1. Report the strength (number)...

Pearson Correlation Use the Pearson Correlation to analyze the data below. 1. Report the strength (number) of the correlation (2 points). 2. Is the correlation statistically significant (alpha .05 two-tailed)? (3 points) income $ fireworks $ 5000 500 10000 450 15000 400 20000 350 25000 300 30000 250 35000 200 40000 150 45000 100 50000 50 55000 25 60000 20 65000 15 70000 10 75000 5 80000 2 85000 1 90000 0 95000 0 100000 0 105000 0 110000 0...

Calculate the Pearson correlation and interpret the results.

The data below relates to income levels and expenses of foods in U.S dollars (00). Income (X) Expenditure (Y) 35 9 49 15 21 7 39 11 15 5 28 8 25 9 Calculate the Pearson correlation and interpret the results.

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