The writer is very fast, professional and responded to the review request fast also. Thank you.
Book/movie review
22/08/2022
IBM SPSS Step-by-Step Guide: Correlations.
U5D1- Correlation Versus Causation
• If correlation does not imply causation, what does it imply?
• Are there ever any circumstances when a correlation can be interpreted as evidence for a causal connection between two variables?
• If yes, what circumstances?
OBJECTIVES
To successfully complete this learning unit, you will be expected to:
1. Analyze the interpretation of correlation coefficients.
2. Identify the assumptions of correlation.
3. Identify null hypothesis testing of correlation.
4. Interpret a correlation reported in the scientific literature.
5. Analyze the assumptions of correlation.
Unit 5 Study 1
Use your Warner text, Applied Statistics: From Bivariate Through Multivariate Techniques , to complete the following:
• Read Chapter 7, “Bivariate Pearson Correlation,” pages 261–314. This chapter addresses the following topics:
◦ Assumptions of Pearson’s r.
◦ Preliminary data screening for Pearson’s r.
◦ Statistical significance tests for Pearson’s r.
◦ Factors influencing the magnitude and sign of Pearson’s r.
◦ Effect-size indexes.
◦ Interpretation of Pearson’s r values.
• Read Chapter 8, “Alternative Correlation Coefficients,” pages 315–343. This chapter addresses the following topics:
◦ Correlations for rank or ordinal scores.
◦ Correlations for true dichotomies.
◦ Correlations for artificial dichotomies.
◦ Chi-square test of association.
Readings
Walk, M., & Rupp, A. (2010). Pearson product-moment correlation coefficient. In N. J. Salkind (Ed.), Encyclopedia of research design (pp. 1023–1026). Thousand Oaks, CA: Sage. doi:10.4135/9781412961288.n309
The writer is very fast, professional and responded to the review request fast also. Thank you.
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.
Read moreEach paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.
Read moreThanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.
Read moreYour email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.
Read moreBy sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.
Read more