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Interpreting the P value The Wilcoxon test is a nonparametric test that compares two paired groups. Prism first computes the differences between each set of ...

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

So if the P value is 0.01, then the logarithm (base 10) is -2, and the value plotted on the Y axis is 2.0. •If you chose the statistical significance approach ...

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

McNemar's test calculates a P value. This test uses only the number of ... Using GraphPad's McNemar test calculator. Enter the sample data into ...

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Interpreting the P value. The P value answers this question: If the data were sampled from a population with a median equal to the hypothetical value you ...

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

If the P value is small, you have evidence that the ratio between the paired values is not 1.0. Descriptive statistics. The analysis tab of descriptive ...

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

That P value is 0.0873 by both methods (row 6 and repeated in row 20 for ANOVA; row 6 for mixed effects model). For these data, the differences between ...

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

P value and statistical significance: Chi squared equals 10.704 with 1 degrees of freedom. The two-tailed P value equals 0.0011. By conventional criteria ...

GraphPad FAQs

The null hypothesis is that the expected results are from a theory that is correct. So the P value answers the question: If the true proportion is 20%, what is ...

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

The null hypothesis is that the observed data are sampled from a populations with the expected frequencies. The P value answers this question: Assuming the ...

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

P value for chi square equals x2 with v degrees of freedom. chidist(x2,v). chiinv(p,v). Chi- ...

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