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Econ 253 zoom recording 9/17/2020 duration 1 hour 15 minutes Econ 253 zoom recording 9/17/2020 Econ 253 zoom recording 9/17/2020	Econ 253 zoom recording 9/17/2020 econ25303 beta variance variables things error thing alright sum hat model multicollinearity measurement regression distribution chat denominator question age class coefficient From Susan Averett 3 plays 0
Econ 253 September 1 2020 duration 36 minutes 59 seconds Econ 253 September 1 2020 Econ 253 September 1 2020	Econ 253 September 1 2020 econ25303 beta hat relationship variance test chat distribution hypothesis model class act statistic ssr return formula stat times denominator bathrooms error From Susan Averett 3 plays 0
Economics 253: Chp. Recap, Chp 4 Introduction duration 7 minutes 49 seconds Economics 253: Chp. Recap, Chp 4 Introduction Economics 253: Chp. Recap, Chp 4 Introduction	Economics 253: Chp. Recap, Chp 4 Introduction econ25303 beta hat distribution sum variance estimator relationship hypothesis residuals squares formula model chapter stat alternative samples population beta-1 error core From Susan Averett 1 plays 0