The abbreviation RDBMS refers to relational database management system. RDBMS is a system that uses a relational model to manage data. The relational model was developed by Codd and utilizes a table structure with each item within the table having a distinct identifier. The tables comprise unique rows (records) and columns (fields). The tables (which comprise the relationship) can be manipulated and mined to create new tables from the data that are present.
When displaying patient data for clinical decision making, which type of display tends to slow cognitive processing of the data? — multiple displays on one screen (distracting and slow cognitive processing of data. in most cases, multiple modes of presentation of data provide the best information)
The effective display or patient data for clinical decision making requires that information be rapidly available with minimal cognitive effort. The decision tree is a common presentation with potential options, consequences, and expected outcomes.
Graphs: line graphs, column graphs, and bar charts (compare variables), pie charts and area charts (illustrate the percentage composition of an entity)
Line graph: used to show data over a period of time. is considered the best type of chart for displaying data over time.
Table: use labeled columns and rows to present statistical or alphabetical data in an organized way. although technically not visual aids, they provide a different way of grouping and presenting analyzed data that an analyst wants to communicate to proposal readers.
Pictorial displays: visual indicators, such as colors, may be used to highlight information, such as abnormal lab results, and pictorial displays can be effective.