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GraphPad Prism (and InStat) offer two tests to compare two proportions: Fishers exact test and the chi-square test. The chi-square test is equivalent to the z ...

GraphPad FAQs

GraphPad Prism and InStat compute confidence intervals as part of most analyses. But sometimes you may need to compute a confidence interval yourself. In ...

GraphPad FAQs

InStat · StatMate. How to buy; Pricing · Student Pricing · Professor Course Licenses · GraphPad China. Data analysis resources; QuickCalcs · Product Tutorials ...

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

InStat can perform multiple linear regression, albeit without any variable selection. Prism can perform two-way ANOVA (looking at one outcome variable as a ...

GraphPad FAQs

Every statistical inference is based on a list of assumptions. Don't try to interpret any statistical results until after you have reviewed that list. An ...

https://www.graphpad.com/guides/prism/7/statistics/

Prism and InStat only perform one-way ANOVA on three or more groups. With two groups, do the unpaired t test.

GraphPad FAQs

Some programs first perform a normality test, and use the results to suggest whether you should use a parametric or nonparametric test. Prism and InStat do ...

GraphPad FAQs

This is how InStat and Prism (up to version 5) handle the situation. Pratt(1) proposed a different method that accounts for the tied values. Prism 6 and ...

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

Multiple regression is a statistical analysis offered by GraphPad InStat, but not GraphPad Prism. Multiple regression fits a model to predict a dependent (Y) ...

GraphPad FAQs

InStat · StatMate. How to buy; Pricing · Student Pricing · Professor Course Licenses · GraphPad China. Data analysis resources; QuickCalcs · Product Tutorials ...

https://www.graphpad.com/quickcalcs/contingency1/