Properties of the OLS Approach-Linearity of the OLS Estimator
Welcome to Hypotheses Testing in Econometrics
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Properties of the OLS Estimator
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Understanding Linearity of the OLS Estimator
Presentation of Linearity
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Properties of the OLS Approach-Unbiasedness of the OLS Estimator
Unbiasedness
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Understanding Unbiasedness
Properties of the OLS Approach-Efficiency of the OLS Estimator
Efficiency
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Understanding Efficiency
Properties of the OLS Approach-Consistency of the OLS Estimator
Consistency
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Understanding Consistency
Hypothesis Testing-Hypothesis Testing
Hypothesis Testing
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Using Hypothesis Testing
Hypothesis Testing-The t-Test
The t-Test
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Exploring the Test of Significance
Example of the t-Test
Hypothesis Testing-The F-Test
The F-Test
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Test Joint Hypothesis
An Example
Hypothesis Testing-Expanding on the t and F-Tests
Type I and Type II Errors
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Types of Errors
Diagnostic Testing I-Diagnostic Testing
Diagnostic Testing
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Test for the Violations
Diagnostic Testing I-Violation of Linearity
Violation of Linearity
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Test for the Violation of Linearity
Diagnostic Testing I-Violation of Full Rank
Violation of Full Rank
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Test for the Violation
Diagnostic Testing I-Violation of Regression Model
Violation of Regression Model
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Consequences of the Violation
Test for the Violation
Diagnostic Testing II-Heteroscedasticity
Consequences of the Violations
Test for the Violations
Diagnostic Testing II-Autocorrelation
Consequences of the Violation
Test for the Violation
Diagnostic Testing II-Stochastic Regressors
Stochastic Regressors
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Consequences of the Violation
Diagnostic Testing II-Non-Normal Errors
Non-Normal Errors
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Consequences of the Violation
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