About 63 documents, showing 40 to 49

40

Enter the mean, min and max each twice, so six entries all together. The box of a box-and-whiskers plot now goes from min to max (because min and 25 percentile ...

GraphPad FAQs

41

When performing Cox proportional hazards regression, Prism provides two values that indicate the effect of each predictor variable on the hazard rate:

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

42

If you leave empty rows in the data table, Prism (by default) will create zero-height bars. If you don't want the blank rows, or blank cells ...

GraphPad FAQs

43

Cox proportional hazards regression is used to estimate the effect of various predictor variables on the elapsed time to some event of interest.

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

44

If your data represent evaluation of a diagnostic test, Prism reports the results in five ways:

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

45

Relative risk Here are results from an experimental study: Progress No Progress AZT 76 399 Placebo 129 332 In this example, disease progressed in 28% of the ...

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

46

Run statistical analyses quickly and directly in your browser. Choose the kind of calculator you want to use.

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

47

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

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

48

Key facts about the hazard ratio The hazard is the frequency at which the event of interest occurs per unit of time, and can be generally thought of as the ...

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

49

Select a range of Excel data and copy it to the clipboard. Switch to Prism and move the insertion point to the cell of the data table that will become the ...

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