In Order to Improve the Grades of Students at UTC,several

question 2

Essay

In order to improve the grades of students at UTC,several incentive programs have been introduced.Results of random samples of grades from after and before the incentive programs are given below.

a.Give the hypotheses.
b.Compute the test statistic.
c.At a 0.1 level of significance,test tto determine whether the incentive programs have significantly increased the average grades.

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Definitions:

Test Security

Professionals have the responsibility to make reasonable efforts to assure the integrity of test content and the security of the test itself. Professionals should not duplicate tests or change test material without the permission of the publisher.

Test Administration

The process of organizing and implementing the procedure of giving a test, under standardized conditions.

Ethical Decision Making Models

Structured approaches to resolving moral dilemmas, often incorporating steps to identify and weigh the consequences of different actions based on ethical principles.

Confidentiality

Confidentiality involves the obligation to protect personal or sensitive information from unauthorized disclosure.