Basic Item Analysis Statistics Ppt. Vaughn PhD CMS Statistics - deal with the collection classification description presentation and analysis interpretation of data numerical information. How well did my test distinguish among students according to the how well they met my learning goals.
The statistical results should be used along with substantive attention to the item content to determine if a problem exists and what should be done to correct it. How well did my test distinguish among students according to the how well they met my learning goals. The difficulty of an item ie.
Introduction to Statistics Mr.
The science of collecting describing and interpreting data. Joseph Najuch Introduction to statistical concepts including descriptive statistics basic probability rules. Two principal measures used in item analysis are item difficulty and item discrimination. Our new CrystalGraphics Chart and Diagram Slides for PowerPoint is a collection of over 1000 impressively designed data-driven chart and editable diagram s guaranteed to impress any audience.
