SOURCEBOOK

DEVISE | Data Analysis

Confidence Intervals

Prior to the steps below, enter the data as appropriate for the analyses (described elsewhere). As always, the following commands should be typed directly in the R console window.

Obtaining Descriptive Statistics

Get the mean and standard deviation for the variable.

(Outcome) |> describeMoments()

Obtaining Inferential Statistics

Get the mean and its confidence interval.

(Outcome) |> estimateMeans()