'Factor design' diaporamas de présentation

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Social Statistics: ANOVA

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Experiments: Part 4 Main Effects

Experiments: Part 4 Main Effects. Overview. What is a factorial design? What is a main effect? How can one determine the number of factors, levels, conditions, and main effects present in a study? Reminder Make sure to keep up on the readings Get going on Paper 2 ASAP. Review.

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Questions:

Questions:. What is the relationship between all the non-experimental and quasi-experimental designs and validity (internal and external)? Are non-experimental and quasi-experimental strategies used very often? Are they viewed as creditable and valid? Are these experiments often repeated?

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TWO WAY ANOVA WITHOUT REPLICATION

Also known as Randomized Block Design (RBD) In RBD there is one factor or variable that is of primary interest. However, there are also several other nuisance factors. Nuisance factors are those that may affect the measured result, but are not of primary interest.

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Experiments: Part 2

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