Learning Tools - Statistical Analysis

Calibration and Ability Estimation Methods 

• An Iterative Estimation Process
• Adequate Sample Size

Interpretation of Estimated Parameters 

• Adequate Sample Size

Reliability and Generalizability 

• Introduction to Reliability and Validity
• What is Generalizability?
• Decision Accuracy and Consistency

Validity 

• The Point Biserial
• Introduction to Reliability and Validity
• An Introduction to Dimensionality Analysis
• Information Functions and Test Characteristic Curves for the Graded Response Model