Slide 1Index Funds Do Impact Agricultural Prices Paper prepared for the workshop Understanding Oil and Commodity Prices organized by the Bank of England, the Centre for Applied…
Slide 1Christopher Dougherty EC220 - Introduction to econometrics (review chapter) Slideshow: type 2 error and the power of a test Original citation: Dougherty, C. (2012)…
Slide 1 Do political “attack ads” work? A congressional candidate who currently has the support of only 44% of the voters runs a television spot that aggressively attacks…
Slide 1 + Chapter 11: Inference for Distributions of Categorical Data Section 11.2 Inference for Relationships Slide 2 + IntroductionThe two-sample z procedures of Chapter…
Slide 1 Lecture Unit 5 Section 5.4 Testing Hypotheses about Proportions 1 Slide 2 Cellphone companies have discovered that college students, their biggest customers,…
Slide 1 Statistics for Social and Behavioral Sciences Session #17: Hypothesis Testing: The Confidence Interval Method and the T-Statistic Method (Agresti and Finlay, from…