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Learn to define what a t-test is. Discover the two-sample t-test and the unpaired t-test. Learn when to use a t-chart and how to find the t-value.
Learn how to calculate t-scores. Study the t-score formula, discover examples of how to use the t-score equation, and identify applications of t-scores. The t-score formula for an independent t-test is: T equals the mean of population 1 minus the mean of population 2 divided by the product of the pooled standard deviation and the square root of