One group t test
Independent Groups t-test - Arkansas State University
tTest for the Significance of the Difference between the Means of Two Independent Samples We then have the members of each group, one at a time, perform a series of 40 mental tasks while one or the other of the music types is playing in the background. For the members of group A it is music of typeI, while for those of group B it is
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t-Test for Two Independent Samples - VassarStats
A one sample t test compares the mean with a hypothetical value. In most cases, the hypothetical value comes from theory. For example, if you express your data as 'percent of control you can test whether the average differs significantly from 100.
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GraphPad QuickCalcs: One sample t test
The 1sample ttest estimates only one parameter: the population mean. The sample size of n constitutes n pieces of information for estimating the population mean and its variability. One degree of freedom is spent estimating the mean, and the remaining n1 degrees of freedom estimate variability.