Feb 4, 2024 · Graphical representation of data is an essential tool in educational research and assessment. Whether you are comparing the performance of different students, tracking progress over time, or understanding how different categories contribute to a whole, graphs make data more accessible and understandable.

Data visualization is a process that (a) is based on qualitative or quantitative data and (b) results in an image that is representative of the raw data, which is (c) readable by viewers and supports exploration, examination, and communication of the data (adapted from Kosara, 2007).

In this Unit, we will study statistics in the context of assessment and evaluation. Before that, let us recapitulate some basic concepts of statistics. There are five types of statistics, which are described in Figure 13.1.

introduce the concept of graphical representation of educational data; present key principles for the graphical representation of data; consider the essential features of different methods to visualise quantitative data; understand how to create and work with tables and graphs in R …

Jan 8, 2013 · Is evaluation an ongoing cycle or a series of linear steps? How do you communicate this evaluation process to the program staff? Is the layout of your graphic connected to the evaluation’s purpose and goals? Let’s look at a few examples.

Jun 5, 2024 · This guide explores graphical representation of data, making complex information clear and understandable. Master the art of charts, graphs, and plots to transform numbers into visual insights. Boost your data analysis skills and impress with effective presentations!

Infographics can be especially useful for evaluation reporting where there is a need to provide clear and memorable messages. It can be used as a standalone communication product, as supplementary materials for a presentation or workshop, or as a summary of key messages from a more detailed report.

Research shows that many educators have trouble understanding and making appropriate use of score reports. This paper evaluates three graphical representations of test score distribution. Results of a usability study and a study evaluating these three graphical representations are presented and discussed.

Dec 1, 2013 · Better data visualization techniques for connecting context with program evaluation data are needed. We share our experience developing a mixed methods timeline to visualize complexity and...

Graphical representation helps to qualify, sort, and present data in a method that is simple to understand for a larger audience. Graphs enable in studying the cause and effect relationship between two variables through both time series and frequency distribution.