Search Results

The adjusted P value is the smallest familywise significance level at which a particular comparison will be declared statistically significant as part of the ...

GraphPad FAQs

This is a general equation for a dose-response curve. It shows response as a function of the logarithm of concentration.

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

The EC50 is the dose of a drug that provokes a response half-way between the top plateau and bottom plateau of the dose response curve.

GraphPad FAQs

The importance of constraints Prism lets you constrain each parameter to a constant value, constrain to a range of values, share among data sets (global ...

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

One-way ANOVA compares the means of three or more unmatched groups. This checklist is specific for performing a one-way ANOVA with no repeated measures.

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

ANalysis Of VAriance (ANOVA) is a statistical technique that is used to compare the means of three or more groups.

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

The dose-response model has four parameters: the bottom plateau, the top plateau, the EC50, and the slope factor (which is often constrained to a standard ...

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

Do not ignore the confidence intervals In most cases, the entire point of nonlinear regression is to determine the best-fit values of the parameters in the ...

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

Prism offers three tests: Dunnett T3, Games and Howell, and Tamhane T2. We recommend Dunnett T3 when sample sizes are small (<50 per group) and Games and ...

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

Two-way ANOVA determines how a response is affected by two factors. For example, you might measure a response to three different drugs in both men and women.

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