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ROC curves in logistic regression are used for determining the best cutoff value for predicting whether a new observation is a "failure" (0) or a "success" ...

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

Paired or ratio t test; Mann-Whitney or Kolmogorov-Smirnov test. Choosing between the Mann-Whitney and Kolmogorov-Smirnov tests; How to: MW or KS test ...

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

This calculator compares observed and expected frequencies within (up to 20) categories using the chi-square test.

https://www.graphpad.com/quickcalcs/chisquared1/

(Windows) Fixed the crash when changing the graph's appearance in the Format Graph dialog globally for odd data sets. (Windows) Fixed the crash on attempt to ...

https://www.graphpad.com/updates/

When using the traditional P<0.05 to define statistical significance, many scientists mistakenly believe that the answer is 5%. Wrong! The answer depends on the ...

GraphPad FAQs

Yes that seems odd, but R2 is not really the square of anything and it is possible. Details at the bottom of this page. •You may see references to R2 ...

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

What is a violin plot? When you enter replicate values in side-by-side replicates in an XY or Grouped table, or stacked in a Column table, Prism can graph ...

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

Let's begin by defining the term hazard rate as the frequency at which the event of interest occurs per unit of time, given that it hasn't yet happened up ...

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

Double-click on an axis to open the Frame and Origin tab of the Format Axes dialog. Or click on the Format Axis tool in the Prism toolbar.

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

Explore our educational resources to advance your knowledge of Prism, statistics and data visualization.

https://www.graphpad.com/