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A t test is a statistical technique used to quantify the difference between the mean (average value) of a variable from up to two samples (datasets).

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Enter all the replicates for each data set in a separate column. Here is your graph: Grouped graphs - two grouping variables. Prism can also create grouped box- ...

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Apr 1, 2020 ... The word 'intuitive' has two meanings. One meaning is “easy to use and understand.” That was my goal when I wrote Intuitive Biostatistics.

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The graph above shows three ways to plot the sample data for two-way ANOVA. The graphs on the left and middle interleave the data sets.

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A related p-hacking mistake is failure to properly adjust when you test many p values within a single experiment, called multiple testing. ... Tukey Method, and ...

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Don't just say if the P value is greater or less than 0.05 (or some other value). If you can, give the P value as a number. With multiple comparisons, it is not ...

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Multiple regression with Prism; Interpolating from a standard curve; Fitting a curve without a model; Nonlinear regression with Prism. Nonlinear regression ...

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This occurs when there really are two outliers, but the presence of both increases the SD so much that neither one can be detected. Critical values for Grubbs' ...

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Multiple variables graphs. Format Axes dialog; The Graph Inspector. Page layouts; Adding text, drawings, results and pictures to graphs or layouts; Exporting ...

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Use the Transpose analysis to create a results table with the data all in one row. Two-way ANOVA. Create a "Grouped" data table ("two grouping variable' is the ...

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