'Causal conclusions' diaporamas de présentation

Multiple Regression

STAT 101 Dr. Kari Lock Morgan. Multiple Regression. SECTION 10.3 Variable selection Confounding variables revisited Brief look at logistic regression. Model Output. R 2 versus Adjusted R 2.

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631 views • 41 slides

Experiments Main role of randomization: Assign treatments to the experimental units.

Why randomize?. Experiments Main role of randomization: Assign treatments to the experimental units. Sampling Main role of randomization: Random selection of the sample of cases from the population. Why randomize?. Experiments Main role of randomization:

258 views • 14 slides