Search Results

... SD or SEM. You can enter data on one row in a Grouped table formatted for mean, n, and SD or SEM and Prism will compute an unpaired t-test or one-way ANOVA.

GraphPad FAQs

Sample 1: Mean=0, SD=1, n=100, SEM=0.1. Sample 2: Mean 3, SD=10, n=10, SEM=3.33. The SEM error bars overlap, but the P value is tiny (0.005). © 1995-2025 ...

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

If you entered error values into the data table (for example SD or SEM), Prism will plot the error value you entered. If you entered %CV, Prism will plot ...

https://www.graphpad.com/guides/prism/latest/user-guide/

If the data table has subcolumns for entry of mean and SD (or SEM) values, Prism calculates column statistics for the means, and ignores the SD or SEM values ...

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

... SD). If you entered Mean, SD (or SEM) and N, you can choose (on the graph) to plot the error bars as SD, SEM or 95% CI. © 1995-2025 GraphPad Software, LLC ...

https://www.graphpad.com/guides/prism/7/user-guide/

I know the mean, SD (or SEM) and sample size for each group. Which tests can I run?

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

Prism will warn you if you mix SD and SEM error bars on the same graph, as this is usually not intentional. New default. •Prism 6 always defaulted to SD error ...

https://www.graphpad.com/guides/prism/latest/user-guide/

Then enter your X-Axis error values in the appropriate table. Prism won't calculate these for you. You'll have to enter SD or SEM values directly. If you forgot ...

GraphPad FAQs

Entering averaged data. If you have already averaged your replicates in another program, you can choose to enter and plot the mean and SD (or SEM) ...

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

If you enter replicate values, Prism can plot either individual replicates or error bars. •You do not need to enter SD or SEM values in order to plot them.

https://www.graphpad.com/guides/prism/latest/user-guide/