About 101 documents, showing 31 to 40

31

You have a choice, in the Confidence tab, to either mark selected parameters as "unstable", to mark entire fits as "ambiguous", or neither.

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

32

Two-way ANOVA, also called two-factor ANOVA, determines how a response is affected by two factors. For example, you might measure a response to three ...

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

33

In a competitive binding experiment, you use a single concentration of labeled (hot) ligand and vary the concentration of unlabeled (cold) drugs, ...

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

34

On the Fit tab of the nonlinear regression dialog, open the equation folder, Enzyme Kinetics - Substrate vs. Velocity. Then choose the Michaelis-Menten ...

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

35

When you make a grouped graph, there are two ways Prism can plot cells with no data (empty). Choose in the third tab of Format graph. You can choose to plot ...

GraphPad FAQs

36

The potency of a drug is commonly quantified as the EC50, the concentration that leads to 50% maximal response (or the logarithm of the EC50).

GraphPad FAQs

37

Prism's linear regression analysis only creates prediction bands correctly when you don't contrain the line to go through a certain point.

GraphPad FAQs

38

The coefficient of variation (abbreviated CV) is a way to quantify scatter. It is defined as the standard deviation of a group of values divided by their mean.

GraphPad FAQs

39

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

GraphPad FAQs

40

One approach is to enter the fold-dilution value in the X column, do an X=1/X transformation (because higher dilution factors correspond to lower ...

GraphPad FAQs