Color-Coded Quality Levels: What These Patterns Tell You: Practical Application: When you get assessment results back (especially from district or...

What is Item Analysis? Item Analysis is like a report card for your test questions. Just as you evaluate your...

Point Biserial Correlation measures the relationship between getting a single test question right or wrong and a student’s overall performance on...

The Question Quality Frequency Distribution chart displays the distribution of point biserial correlation coefficients across test items, providing a comprehensive...

What is Item Analysis? Item Analysis is a statistical method used to evaluate the effectiveness of individual test questions or...