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Suppose the major attributes for iPad-type devices are as follows: 1)ability to download books;2)ability to connect to the Internet;3)backlit non-glare screens that you can read outside on a sunny day;4)priced under $250;and 5)ability to dock with a jump drive.Management wants to know which attributes are considered most important by potential consumers.Construct a question to meet such an objective.
Degrees of Freedom
The number of independent values or quantities that can vary in the analysis of statistical data, often important in determining the significance of a test statistic.
Mean Square
A measure used in ANOVA that represents the average of the squared differences between group means and the overall mean.
Coefficient of Determination
A statistical measure, often denoted as R^2, that represents the proportion of the variance for a dependent variable that's predictable from the independent variable(s).
Overall Mean
The average value obtained by adding all data points together and dividing by the number of data points.
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