Discuss Item-Analysis Techniques and How These Procedures Could Help Improve

question 10

Essay

Discuss item-analysis techniques and how these procedures could help improve your tests.

---

Definitions:

Critical Value(s)

Critical values are key points used to determine the region of rejection for a null hypothesis in statistical testing, ensuring the test's validity under specific confidence levels.

Non-directional

A hypothesis that does not specify the direction of the expected difference or relationship, indicating only that there is a difference.

Z-statistic

A numerical indicator that shows how a specific value compares to the average of a dataset, expressed as the number of standard deviations away from the mean.

Two-tailed Test

A statistical hypothesis test in which the area of rejection is on both sides of the sampling distribution, allowing for testing in both directions.