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Can a single t-test compare the means of 3 or more groups?
No, don't use a single t-test to compare the means of 3 or more groups. Use ANOVA.
What does contrast mean in the math term?
It means to compare and check the difference of a shape. Like whats the same and different.
What does comparative mean?
(of an adjective or adverb) expressing a higher degree of a quality, but not the highest possible (e.g., braver; more fiercely).Positive Comparative Superlativesimple simpler simplestsilly sillier silliestwhite whiter whitestclear clearer clearesteasy easier easiest
What is the difference between testing a single mean and testing the difference between two means?
A single mean is used in testing to compare a single variable to a population mean in order to determineÊif there is aÊdifference. Two means are used in testing to compare two populations to see if there are variances between the two variables.Ê
What does greatest absolute value mean?
It means that you take the absolute values of different numbers, and then compare them to see which one is greater.
