When tests are carried out, it is important to determine their validity and reliability. The researcher must consider the validity and reliability of a test before deciding on which test to use in a research. This is because these two factors have an impact on the accuracy and credibility of the results of the research. Outcomes of well undertaken tests can be used to predict future trends on the research topic
A reliable test is one whose outcomes can be depended on when making decisions because of its consistency. It implies that the test can be depended upon for other purposes ...
