PSYC502: Introductory Research Methods Age Depression Stress - Management Assignment Help

Assignment Task:

Task:

Anxiety Pearson's r —     p-value —   Stress Pearson's r 0.633 —   p-value <?.001 —  
1) Complete the correlation matrix below. The diagonal line of ‘–’s going from the upper-left to the lower-right of the matrix is called the major diagonal. Populate the left side of the major diagonal with Pearson r correlation coefficients, and the right side with Spearman rho correlation coefficients. Remember two decimal-points in your answers. [1 Mark]
Age Depression Anxiety Stress Self esteem
Age – Depression – Anxiety – Stress – Self esteem –
2) In the table below present the results of three Pearson’s r correlation analyses and indicate whether they have a positive (+) or negative (-) correlation/relationship? [2 Marks]
Variable 1 Variable 2 Direction Pearson (r) p-value
vs. + / - vs. + / - vs. + / - 3) Interpret your three correlation coefficients above, is there any evidence of a relationship between variables? How many of your 3 correlations are statistically significant? [3 Marks]
0108211[Delete and begin typing here]
00[Delete and begin typing here]


4) Insert your scatterplot from step #6 in the instruction sheet below (e.g., relationship between stress and anxiety). Based on your scatterplots, do you think Pearson’s r correlation or Spearman’s rho correlation is the best measure for analysing this data? This time I also want you to use a program like PowerPoint (or any other image editing program) to make the figure APA compatible! [4 Marks]
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