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The paired t test assumes that you have sampled your pairs of values from a population of pairs where the difference between pairs follows a Gaussian ...

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Points or bars? The graphs above plot the sample data for an unpaired t test. We prefer the graph on the left which shows each individual data point.

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The unpaired t test is designed to compare the means of two groups, when all values are ratio or interval data.

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The unequal variance test, also called the Welch test. It does not assume that data were sampled from populations with the same variance.

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A one-sample t test compares the mean of a single column of numbers against a hypothetical mean that you provide.

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The results are presented to be similar to an unpaired t test. The P value tests the null hypothesis that the two treatment means are identical.

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The t test (and nonparametric) analysis compares two data set columns. Each set of replicate values are usually entered into a column, although Prism can also ...

https://www.graphpad.com/guides/prism/8/statistics/

The data displayed on this table will depend on the specific test performed. For unpaired and paired t tests, the first two columns contain the original input ...

https://www.graphpad.com/guides/prism/latest/statistics/

1.Create a column data table and enter two columns of data, with matched values on the same row. · 2.From the data table, click on the toolbar. · 3.Choose t ...

https://www.graphpad.com/guides/prism/latest/statistics/

Paired t test or Wilcoxon matched pairs test The graph above shows the sample data for a paired t test. Note the following: Since the data are paired, ...

https://www.graphpad.com/guides/prism/latest/statistics/