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It makes sense to show the mean difference with its SD, SEM or confidence interval. An estimation plot shows the raw data and the key result: the mean ...

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

If all of the values in one group are identical (or you enter a SD or SEM of 0.0), Prism 5 will not compute the t test. There are several reasons why the SD of ...

GraphPad FAQs

When data are unbalanced, enter individual replicates (not mean, SD/SEM and n) whenever possible. Repeated Measures in one factor. Prism can compute repeated ...

GraphPad FAQs

... SD and n into account when fitting the line. With linear regression, Prism only fits the means and ignores the values you entered for SD (or SEM) and n.

GraphPad FAQs

If you enter replicate values at each value of X (and keep the default option), Prism will fit each point individually. If you enter mean, and SD (or SEM) and n ...

GraphPad FAQs

Interpreting results: SD, SEM, variance and coefficient of variation (CV) · Interpreting results: Skewness and kurtosis · Interpreting results: One-sample t ...

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

The SEM equals the sample SD divided by the square root of sample size. ... It assumes that the SD you enter is the true SD of the entire population. In ...

GraphPad FAQs

Prism can plot the raw data (each replicate) or can plot error bars it computes. You don't need to run any analyses to compute the SD or SEM (etc.).

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

Prism can plot error bars automatically. You can also choose to enter data where the mean and SD (or SEM) have already been calculated. In this case, if you ...

https://www.graphpad.com/guides/prism/latest/curve-fitting/

Only the most important are listed below. Graphing issues fixed: Downward pointing error bars on column graphs sometimes didn't show. Details. SD and SEM error ...

GraphPad FAQs