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Business Statistics Spring 2009
ADDRESSES |ANNOUNCEMENTS |ASSIGNMENTS |HANDOUTS |LINKS |
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Please make sure to always bring your class packets to class!!!! By clicking on the links below you will find :
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Introduction; Summary Statistics; Tchebychev's Theorem; Probability Distributions (Discrete & Continuous) Normal Distribution; Sampling Distributions; Central Limit Theorem.
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Review: Confidence Intervals & Hypothesis Testing Confidence Intervals; T - Distribution; Hypothesis Testing; Problems.
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Hypothesis Testing & Forecasting Hypothesis Testing; Testing Differences of Means between Groups; Forecasting; Problems.
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Exploiting Relationships Among Variables to Make Decisions Correlation & Autocorrelation; Regression Analysis: General Linear Additive Model; Transformations; Interpretation of Coefficients; Using Regression to Make Business Decisions; Least Squares. |
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Regression Analysis: Construction & Interpretation Confidence Intervals; Statistical Significance of Coefficients; Hypothesis Testing; Goodness of Fit - R2 Dummy/Categorical Variables: Modeling Extraneous Effects; Seasonality; Lags; Generating Forecasts; Construction of Regression Models Using Excel & SPSS.
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Regression Analysis: Construction & Interpretation Formulation Computer Models; Trends; Midterm 1 |
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Regression Analysis: Model Diagnostics F-tests; Testing the Utility and Portions of a Regression Model; F-distribution; Assumptions Behind the General Linear Model; Linearity; Multicollinearity; Problems. |
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Autocorrelation: Consequences; How to spot it; Remedies; |
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Regression Diagnostics and Model Building Midterm 2 |
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Heteroscedasticity; Computer Problems. Outliers; Leverage & Computer Models. Review Final: Monday, Jun 8th @ 18:00 |
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