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    Confidence interval estimation for regression coefficients

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    1 What is the R^2 Value for your regression equation?

    2 What is the value of the coefficient of Blue Collar in your equation?

    3 What is the lower limit of the 95% CI for this coefficient?

    4 What is the upper limit of the 95% CI for this coefficient?

    5 Interpret the 95% confidence interval for the B1 parameter

    6 What is the p-value for your ANOVA test?

    7 Interpret your ANOVA table - does the explanatory variable provide

    8 Interpret your ANOVA table - does the explanatory variable provide
    at least some power in estimating the dependent variable?

    9 What is the relationship between the t-ratio for the estimated
    coefficient of the explanatory variable and the F-ratio in the ANOVA
    section of the output?

    10 Do these two test statistic values provide the same indication
    regarding a possiible relationship between yearly changes in the
    wages and salaries of white-collar and blue-collar workers?
    Explain why or why not.

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    https://brainmass.com/statistics/confidence-interval/confidence-interval-estimation-for-regression-coefficients-235504

    Solution Summary

    The solution provides step by step method for the calculation of confidence interval estimation for regression coefficients . Formula for the calculation and Interpretations of the results are also included.

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