The second edition of this book provides a conceptual understanding of analysis of variance. It outlines methods for analysing variance that are used to study the effect of one or more nominal variables on a dependent, interval level variable. The book presumes only elementary background in significance testing and data analysis.


How does the public arrive at perceptions of economic well-being? This question has given rise to much speculation, discussion, and some research. One reasonable source of such perceptions is the mass media, particularly when it comes to assessments of the overall state of the ...

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