'Residual variability' diaporamas de présentation

What are the causes and consequences of variation in diversity?

What are the causes and consequences of variation in diversity? What are the causes and consequences of variation in diversity? How is diversity related to temporal variability? stability diversity History of ideas on diversity and stability Wild speculation- Elton 1958 MacArthur 1955

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Calculations of Reliability

Calculations of Reliability. We are interested in calculating the ICC First step: Conduct a single-factor, within-subjects (repeated measures) ANOVA This is an inferential test for systematic error All subsequent equations are derived from the ANOVA table. Repeated Measures ANOVA.

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Advanced Tutorial on : Global offset and residual covariance

Advanced Tutorial on : Global offset and residual covariance. ENVR 468 Prahlad Jat and Marc Serre. Agenda. Why use a global offset? How is the global offset calculated ? Remove the global offset from data Effect of global offset on covariance. Why use a Global Offset? .

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Richard Williams Notre Dame Sociology rwilliam@ND.Edu nd/~rwilliam

Comparing Logit and Probit Coefficients Across Groups: Problems, Solutions, and Problems with the Solutions. Richard Williams Notre Dame Sociology rwilliam@ND.Edu http://www.nd.edu/~rwilliam Meetings of the European Survey Research Association Ljubljana, Slovenia July 19, 2013.

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Review

Review. The walking speed of millipedes can be predicted by: Y = speed in mph X 1 = length in inches X 2 = age in years X 3 = number of legs What is the predicted speed of a 3-year-old, 2-inch millipede with 140 legs? 8 mph 13 mph 15 mph 18 mph. Review.

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Andersson, T, et al. Clin Pharmacokinet 2001;40:411-26. Hassan-Alin, M, et al. Eur J Clin Pharmacol 2000;56:665-70.

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Review

Review. Guess the correlation. -2.0 -0.9 -0.1 0.1 0.9. Review. Calculate the correlation between X and Y. z X = [ -1.0 - 0.3 -0.2 -0.6 - 1.6] z Y = [ -0.6 - 1.3 - 0.6 - 0.0 -1.3] -1.21 -.30 -.24 -.01. Review. Which statement is true?

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