epub |eng | | Author:Peter A. Morrison & Thomas M. Bryan

Part III Illustrative Cases © Springer Nature Switzerland AG 2019 P. A. Morrison, T. M. BryanRedistricting: A Manual for Analysts, Practitioners, and Citizenshttps://doi.org/10.1007/978-3-030-15827-9_7 7. Introduction to Part III Peter A. ...

epub |eng | | Author:Cheng-Few Lee & Hong-Yi Chen & John Lee

epub |eng | 2019-12-17 | Author:Klugman, Stuart A.;Panjer, Harry H.;Willmot, Gordon E.; & Harry H. Panjer & Gordon E. Willmot

11.44 The loglikelihood function is . Also, and . Using , we have and its inverse is The mean is , and so the derivative vector is . The variance ...

epub |eng | 2019-10-20 | Author:Dursun Delen [Dursun Delen]

Conclusion This chapter provided an overview of simulation modeling—one of the most popular enablers of prescriptive analytics, only second to optimization. Simply stated, simulation is the art and science of ...

epub |eng | | Author:Annamaria Olivieri & Ermanno Pitacco

epub |eng | 2019-03-15 | Author:Matt Taddy

Significance disappears! The direction of the effect also changes—now abortion causes more murders—but really what is going on is that we’ve added so many variables to the model that n ...

epub |eng | | Author:Richard Valliant & Jill A. Dever & Frauke Kreuter

epub |eng | 2014-09-30 | Author:Thomas W. Miller [Thomas W. Miller]

# employ training-and-test regimen for model validation np.random.seed(4444) houses_selected['runiform'] = uniform.rvs(loc = 0, scale = 1,\ size = len(houses_selected)) houses_selected_train = houses_selected[houses_selected['runiform'] >= 0.33] houses_selected_test = houses_selected[houses_selected['runiform'] < 0.33] # ...

epub |eng | | Author:Teresa A. Sullivan

4.2 What About Citizenship? The United Nations recommends citizenship as one of the questions to be asked in a census. The United States’ stance on asking this question has varied ...

epub |eng | | Author:Ronald Christensen

epub |eng | | Author:Rupak Chatterjee

Maintain sector neutrality. (Don’t ignore the betas to the ETFs.) Use only modest risk capital leverage—say, 2 (such that for $1 dollar of risk capital, one can go long $2 ...

epub |eng | | Author:McNicholas, Paul D.; Tait, Peter;

5.2.2 K-Fold Cross-Validation K-fold cross-validation partitions the training set into K (roughly) equal parts. This partitioning is often done so as to ensure that the yi are (roughly) representative of ...

epub |eng | | Author:Jean-Michel Josselin & Benoît Le Maux

epub |eng | | Author:Vikram Dayal

We will now carry out a simulation. We assume that , , and . We generate the dataset Meds, which contains variables M, P, U_P. Indiv M U_P P 1 ...

epub |eng | 2011-03-10 | Author:Daniel Muijs

6.8. Further reading Any basic statistics text will contain a section on measures of central tendency and spread. For a more mathematical treatment than we have given here, the following ...