14 May IDENTIFY WHAT THE CORRELATION COEFFICIENT (R) IS FOR THIS DATA SET.
To complete this Assignment, submit by Day 7
your answers to the following. Based on the scenario, use SPSS to
determine if self-esteem is related to intelligence in your sample by
computing a correlation. Save and submit both the SPSS data and output
files.
Before computing the correlation, state either a
one-tailed or two-tailed, alternative hypothesis and the corresponding
null hypothesis in words (not formulas).
Based on the
hypotheses you stated, explain whether you should conduct a
one-tailed or two-tailed test. Provide a rationale for your choice.
Identify what the correlation coefficient (r) is for this data set.
State the degrees of freedom and explain how it is calculated.
Identify the pvalue.
Explain whether you should retain or reject the null hypothesis. Provide a rationale for your decision.
Describe the direction and strength of the relationship between self-esteem and intelligence.
Submit three documents for grading: your text (Word) document with your answers and explanations to the application questions, your SPSS Data file, and your SPSS Output file.
References:
Readings
Heiman, G. (2015). Behavioral sciences STAT 2 (2nd ed). Stamford, CT: Cengage.
Chapter 10, “Describing Relationships Using Correlation and Regression†(pp.162-181)
Chapter 13, “Chi Square and Nonparametric Procedures†(pp.218-229 only)
Chapter 10 Review Card (p. 10.4)
Chapter 13 Review Card (p. 13.4
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