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Calculate the average for the z3 values (calculate the sum of all of the z3 ... Interpreting results: Quartiles and the interquartile range ...

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

This option will instruct Prism to calculate a separate mean (or median, total, etc.) for each row within each data set.

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

If you know the survival times for each subject, simply enter them into a column table and perform the Descriptive statistics analysis to calculate the mean and ...

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

A clever way to use the entered survival data to estimate median followup time. The trick is by reversing what is considered to be the event of interest.

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

The Mann-Whitney test is a nonparametric test that compares the distributions of two unmatched groups. It is sometimes said to compare medians, ...

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

Furthermore, Prism (along with most other programs) does not calculate confidence intervals when calculating nonparametric tests. If the distribution is ...

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

The SEM is calculated by dividing the SD by the square root of N. This relationship is worth remembering, as it can help you interpret published data.

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

The choices on this tab vary a bit depending on which test you chose on the first tab.

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

Prism computes the geometric mean by computing the logarithm of all values, then calculating the mean of the logarithms, and finally taking the antilog.

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

How the Wilcoxon signed rank test works. 1.Calculate how far each value is from the hypothetical median. 2.Ignore values that exactly ...

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