What is a matrix of fields in Redcap?
REDCap Matrix Fields. Q: What is a matrix of fields in REDCap? REDCap can display a matrix group of fields in either Single Answer format (i.e. radio buttons) or Multiple Answer format (i.e. checkboxes). A matrix allows you to display a group of similar multiple choice fields in a very compact area on a page.
Can a matrix include nested row and column groups?
The matrix can include nested and adjacent groups. Nested groups have a parent-child relationship and adjacent groups a peer relationship. You can add subtotals for any and all levels of nested row and column groups within the matrix.
What is the name of a matrix group?
The matrix group name is merely a tag that is used to group all the fields together in a single matrix group. The matrix group name can consist only of lowercase letters, numbers, and underscores, and the group name must not duplicate any other matrix group name in the project.
How to display table, matrix, and list data?
A table, matrix, and list data regions display data from a dataset. You can prepare the data in the query that retrieves the data for the dataset or by setting properties in the table, matrix, or list.
How to add a matrix to a report?
Adding a Matrix to Your Report Add a matrix to the design surface from the Insert tab on the ribbon. You have the option to add a matrix by using the Table or Matrix Wizard, which includes creating a data source connection and dataset, and configuring the matrix or adding a matrix based on the matrix template.
How does a matrix work in SQL Server?
Matrices provide functionality similar to crosstabs and pivot tables. At run time, as the report data and data regions are combined, a matrix grows horizontally and vertically on the page. Values in matrix cells display aggregate values scoped to the intersection of the row and column groups to which the cell belongs.