SOURCEBOOK

EASI | Data Analysis

Prior to the steps below, enter the data as appropriate for the analyses (described elsewhere).

Paired Samples t Test

Obtaining Descriptive Statistics

Get the means and standard deviations for the variables.

(PairedData) |> describeMoments()

Obtaining Inferential Statistics

Get the mean difference and its confidence interval.

(PairedData) |> estimateDifference()

Test the mean difference for statistical significance.

(PairedData) |> testDifference()

Get the standardized effect size for the mean difference.

(PairedData) |> standardizeDifference()