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RIA/ELISA analysis · User defined equations · Standard curve · PowerPoint and Prism · Templates. Keywords: tutorials. Explore the Knowledgebase. Analyze, graph ...

GraphPad FAQs

You can interpolate from any curve fit through a set of standards. However, the equations listed below are used most commonly.

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

The EC50 is the concentration of a drug that gives half-maximal response. The IC50 is the concentration of an inhibitor where the response (or binding) is ...

GraphPad FAQs

Prism will extrapolate only a limited distance beyond the data. Usually, it will extrapolate in each direction up to half the range of the X axis.

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

The usual steepness of a dose-response curve Many dose-response curves follow the shape of a receptor binding curve. As shown below, 81 times more agonist ...

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

Reasons for all interpolated values to be blank If the nonlinear regression procedure did not converge on a best-fit curve, then Prism will leave all ...

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

When developing (or assessing) an assay to test the effectiveness of various drugs, you want to quantify how well the assay works. One way to do this is via ...

GraphPad FAQs

1. Enter ROC data From the Welcome or New table dialog, choose the Column tab. If you are not ready to enter your own data, choose the sample ROC data.

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

No surprise there. But Grubbs' test doesn't find any outliers in the data set on the right. The presence of the second outlier prevents the outlier test from ...

GraphPad FAQs

Prism computes area-under-the-curve by the trapezoidal method. The area under each connecting segment describes a trapezoid.

GraphPad FAQs