The summary
function returns a data frame that
provides additional information. It contains 'Item' and
'Group' columns similiar to the results data frame as
well as a column 'low' corresponding to the sum of levels
below neutral, a column 'high' corresponding to the sum
of levels above neutral, and columns 'mean' and 'sd'
corresponding to the mean and standard deviation,
respectively, of the results. The numeric values are
determined by as.numeric which will use the values of the
factors.
1 2 3 4 |
object |
the likert class to summarize. |
center |
specifies which level should be treated as
the center. For example, |
ordered |
whether the results should be ordered. Currently unsupported for grouped analysis. |
... |
currently unused. |
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.