Exam 9: Making Sense of the Numbers

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A___________is a graph that allows the researcher to see bivariate relationships.Usually the independent variable goes on the horizontal axis and the dependent variable on the vertical axis.

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A___________error falsely accepts the null hypothesis when there is a relationship in the population.

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This measure is the most comprehensive measure of variability,giving an ȈaverageȈ difference between all scores and the mean.It is called what?

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A scattergram reveals three aspects of a bivariate relationship:___________,direction and precision.

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Multiple regression analysis is only for interval- and ratio-level data.

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