Purdue University runs on data. It’s the force that enables decision-making, guides assessment and evaluation, and provides the basis for continuous improvement. And a huge chunk of it is collected, ...

Question: What activity is done by most teachers in the United States, but has almost no evidence of effectiveness in raising student test scores? Answer: Analyzing student assessment data. This ...

Always plan early for analysis. The Data Analysis Plan is your next step once the Analytical Framework for your assessment has been defined. It's important that the people conducting the analysis ...

Demand for more and better data for test is driving a major standards effort, paving the way for one of most significant changes in data formats in years. There is good reason for this shift. Data ...

As outlined in the Policy on the Protection of Personal Data of Persons of Concern to UNHCR, operations are required to design digital communication tools with privacy and confidentiality in mind and ...

Microsoft Excel’s Data Analysis Toolpak is an invaluable add-in for those who require complex statistical or engineering analyses. This powerful feature allows users to execute a variety of data ...

Data modeling refers to the architecture that allows data analysis to use data in decision-making processes. A combined approach is needed to maximize data insights. While the terms data analysis and ...

IDA+A performs research, statistical and predictive analysis, and reporting for campus leaders and decision-makers in support of evidence-based planning, evaluation, and assessment. We work with ...