Hours Studied Scores on Test 3. Please respond to the following: < Hours Studied 1.0000000 <...
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Hours Studied Scores on Test 3. Please respond to the following:< Hours Studied 1.0000000< 0.2748281 Score on Test 0.2748281 1.0000000 a. What is the correlation coefficient for the relationship between hours studied and score on test? < b. If I wanted to run a statistical test, on this interval level data, to determine if this correlation coefficient is significant, what type of statistical test would I run? Please briefly explain why. 4. Please respond to the following:< a. How do outliers affect parameters, errors, variance and standard deviation of a sample? b. Are z-scores of a sample that lie in-between -1.96 and +1.96 considered outliers? Please explain.< ( 5. Why do we use standard error rather than standard deviation when calculating the z-scores for skewness and kurtosis? Hours Studied Scores on Test 3. Please respond to the following:< Hours Studied 1.0000000< 0.2748281 Score on Test 0.2748281 1.0000000 a. What is the correlation coefficient for the relationship between hours studied and score on test? < b. If I wanted to run a statistical test, on this interval level data, to determine if this correlation coefficient is significant, what type of statistical test would I run? Please briefly explain why. 4. Please respond to the following:< a. How do outliers affect parameters, errors, variance and standard deviation of a sample? b. Are z-scores of a sample that lie in-between -1.96 and +1.96 considered outliers? Please explain.< ( 5. Why do we use standard error rather than standard deviation when calculating the z-scores for skewness and kurtosis?
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4 5 Step 12 3a The correlation coefficient table has been given We have to find the correlation coef... View the full answer
Related Book For
Foundations of Finance The Logic and Practice of Financial Management
ISBN: 978-0132994873
8th edition
Authors: Arthur J. Keown, John D. Martin, J. William Petty
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