Question: Correlations, Anyone?

Please answer the following as fully as possible:

1. For each of the following pairs of variables, is the correlation likely positive, negative or none? Explain your response.
    Years of education and salary
    Years of education and happiness
    Age and wealth
    Age and health
    Number of resumes distributed and number of job offers
    Top management compensation and company performance
2. Suppose a weak relationship exists between two variables in a population. Which would be more likely to result in a statistically significant relationship between the two variables: a sample size of 100, or a sample size of 10,000? Explain.
3. Which implies a stronger linear relationship: a correlation of +.4, or a correlation of -.6? Explain.

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