Essay
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The data below are for the number of unemployed persons (in millions)and the federal unemployment insurance payments (in billions of dollars)for the years 1978-1985.Some economists state that these two variables are positively related.
-Calculate the coefficient of correlation.
Correct Answer:

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Correct Answer:
Verified
Q74: THE NEXT QUESTIONS ARE BASED ON THE
Q75: Prepare the analysis of variance table for
Q76: Calculate the slope coefficient.
Q77: The vertical spread of the data points
Q78: THE NEXT QUESTIONS ARE BASED ON THE
Q80: THE NEXT QUESTIONS ARE BASED ON THE
Q81: What is the least squares regression line?
Q82: If the correlation coefficient is greater than
Q83: The coefficient of determination is a statistical
Q84: The residual is defined as the difference