the reliability of a test are test-retest and parallel-forms. Test-retest establishes reliability by having participants retake the same test at different points of time (Salkind, 2012). For example, a 3rd grade English class takes a Fry Words test at the beginning of the school year and retakes the same test at the end of the school year. Test-retest yields the best results when a researcher considers both the length of time between each test and how they intend to use the results. Parallel forms are the second most common form of reliability (Salkind, 2012). Unlike, different versions of the same test are administered to participants. The purpose of parallel forms is to determine whether the correlation of the two sets of test scores are statistically significant or the result of chance (Salkind, 2012).…
Test-retest reliability can be a useful assessment for a survey instrument. “Test-retest reliability provides information on how consistent a measure is when it is administered twice in a relatively short time frame. The appropriate length of that time frame will vary with both the instrument and the target population” (Krysik & Finn, 2013, p.266). In addition, the interval needs to be extended so that the subject cannot recall the answers and short enough to make sure that no changes occur in…
can be defined as the degree to which a measurement is able to be reproduced with nearly the same value when evaluated several times with no change to the underlying trait being measured. Inter-rater reliability is “ the consistency with which two or more judges rate the work or performance of test takers.(Kelley & Littenberg, 2015). Reliability is often a misconstrued measurement idea. However, the reliability of a test scores bears on decisions regarding the findings and interpretations of…
Reliability and Validity Reliability refers to the extent to which a series of similar assessments are consistent in the result they give (Rubin & Babbie, 2010). This is a crucial aspect of carrying out tests which may be a way of testing bias as well as distortion. For instance, this can be tested in an actual situation with a DNA test. A DNA test that needs to show if a suspects DNA matches a sample at a crime scene. To ensure that the scale is reliable, the sample can be tested twice and if…
Wide Range Achievement Test 4: How Wide Does It Measure? Individual ability tests are assessments that measure individuals’ achievement and cognitive processes. In the education setting, individual ability tests are commonly used by school psychologists to facilitate the assessment of students’ learning ability. Achievement measures are thus highly popular tools to diagnose learning disabilities, provide for an intervention program evaluation, routine screening of new students, remedial support…
1. P. 163 A standardized test has uniform procedures for administration and scoring. Examiners must use the same: instructions, materials, and procedures each time they administer the test. They must score the test using criteria specified in the test manual. 2. P. 163 A benefit of using standardized tests is they provide a standard score, which are used and understood by OTs and other professionals. 3. P. 163 Pediatric OTs use standardized tests to help determine: eligibility for therapy…
ground. There, on the board of their fifth hour class, lies the words in big bold letters, TEST WEDNESDAY. The following minutes are filled with stress, anxiety, and worry. But this does not compare to the time consuming, mind thwarting, brain exhausting hours of study5ing that is now to commence to do well on this test. That day after…
adult whether it was my GPA or my score on a test or the score they give a new born baby on how fast they cry or react to a stimulate. For once in my life I would want something else to define me rather than just a couple of numbers. As little kids barely entering school we are encourage to do our best. We are inspired and rewarded when we do something right but, as teenagers and adults we are required to know things already. When I was in elementary school we would have to do an exam that the…
The counselor began to mention the aptitude tests and with new light shed on the subject the client was more than willing to continue with the test in order to build her packet together for new employment. The counselor used active listening strategies and was empathizing with the client in the midst of her irrational thoughts. The counselor also utilized cognitive strategies to change her negative thinking into more constructive thoughts. While many different crises were presented, the…
Why Test When You Can Assess? According to American Test Anxieties Association, “40-60% of students admit to having test anxiety at some point or another and around 38% of students record having it all the time” (Brideau par. 5). Exams should be outlawed in favor of another form of assessment, such as demonstration, class activities, and projects because hands on assessments give a better explanation to students and improves motivation, helps learners improve their performances, and also…