Answer:Characteristics of a T test include the difference between the mean values from each data set (called the mean difference), the standard deviation of each group, and the number of data values of each group. The outcome of the t-test produces the t-value.
<h2><em>What is the characteristics of a t test</em></h2>
<em><u> </u></em><em><u> </u></em><em>Calculating a t-test requires three key data values. They include the difference between the mean values from each data set (called the mean difference),<u> </u></em><em><u> </u></em><em><u>the standard deviation of each group, and the number of data values of each </u></em><em><u>group</u></em>