Free Reliability Essays and Papers

Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
  • Good Essays

    Reliability Reliability is the extent to which scores obtained from similar or parallel instruments, by different observers or raters, or at different times yield the same or similar results (Streiner, 2003c). Importantly, reliability applies to the scores obtained from an instrument rather than the instrument itself. This is one of the most commonly made measurement mistakes in psychology. One way to establish reliability is to create alternate forms of an instrument. To create alternate forms

    • 818 Words
    • 2 Pages
    Good Essays
  • Good Essays

    free of potential or actual distortion and bias . Types of reliability include: inter-rater reliability, parallel forms reliability,internal consistency and test-retest reliability. Reliability is the consistency and accuracy by which an instrument is measuring a particular construct. When a study is done a subsequent time, is it capable of yielding similar results? If it is so,then the data/ records are reliable. Types of reliability include: sampling validity,formative validity, criterion-related

    • 701 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Establishing Reliability and Validity

    • 867 Words
    • 2 Pages
    • 4 Works Cited

    Establishing Reliability and Validity In conducting a research or survey, the quality of the data collected in the research is of utmost importance. One’s assessment may be reliable and not valid and thus this is why it is important that when designing a survey, one should also come up with the methods of testing the reliability and validity of the assessment tools. For MADD (Mothers Against Drunk Driving) to conduct a survey, the questions they propose to use must pass the validity and reliability test

    • 867 Words
    • 2 Pages
    • 4 Works Cited
    Good Essays
  • Good Essays

    Reliability Vs Validity

    • 846 Words
    • 2 Pages

    Reliability vs. Validity Relationship Megan M. Brown Professor Karmia Adler University Reliability and validity are two concepts that go hand in hand when creating a job analysis. Without one concept, the other may not exist. These terms are used when analyzing results of tests that new employees have taken. Validity and reliability allow for more accuracy within the workplace. Reliability is referring to freedom from unsystematic errors of measurement (Cascio & Aguinis, 2011). Reliability

    • 846 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Reliability of the Media

    • 934 Words
    • 2 Pages
    • 4 Works Cited

    Reliability of the Media Growing up in America today means being exposed to numerous half truths. These are readily found on the television, newspapers, radio, and movies. The truth is hardly ever told in its complete form. Take for instance the local news broadcast, we watch it and take it for truth. We tend to give credibility to these newscasters based on the fact that they are representing major broadcast stations. These stations are supposed to be reliable and credible sources of information

    • 934 Words
    • 2 Pages
    • 4 Works Cited
    Good Essays
  • Good Essays

    1. Explain in a short paragraph what you understand by the term “reliability”. (2) a. Reliability means that a rater or instrument is consistent and reliable in their measurements from trial to trial. When a measurement is reliable it can be reproduced over and over again and still consistently be free from error. However, it is impossible for a measurement to be completely free of error. Therefore, it is important that the measurement error is calculated. This is the difference between the observed

    • 1464 Words
    • 3 Pages
    Good Essays
  • Better Essays

    Introduction The purpose of this test is to judge the reliability of job applicant’s truthfulness on their job applications. This test is conducted to test for honesty of an applicant while also judging the reliability of the measure itself. The test will be a multiple choice questionnaire with some deceptive answers hidden within the choices. If an applicant is dishonest and chooses the deceptive answers then the questionnaire should show positive reliability. The same should be true if the applicant is

    • 1093 Words
    • 3 Pages
    Better Essays
  • Good Essays

    In this research, the main measures being used are reliability and validity. The difference between the two is that reliability determines whether or not other researches can reproduce results if provided similar conditions. Validity, however, is whether or not the measure being used is doing what it says it is doing. If the test is focused on one construct, it is called convergence, which means that the test is valid. If the test is focused on several constructs, the results cannot be significant

    • 906 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Introduction Reliability is the extent to which an assessment tool produces stable and all way consistent results regardless the time and frequency the research is carried out. There are four types of reliability as far as Human Services Research is concerned. They include: Test-retest reliability This reliability entails a measure that is obtained by administering the same test twice over a given period to a group of people. The scores of the related time say A or B, in this case, can be correlated

    • 866 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Validity & Reliability The validity coefficient of a cognitive ability test or GCA is 0.51, one of the highest validity coefficient, structured interview as equally valid. Cognitive ability test brings forth many advantages, they are considered highly reliable, both verbal reasoning and numerical test have shown high validity for a wide range of jobs, validity rises with the increasing complexity of the job and combinations of aptitude test have higher validities than individual test alone (HR-Guide

    • 1025 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Test-Retest Reliability,

    • 872 Words
    • 2 Pages
    • 3 Works Cited

    test-retest reliability. Test-retest reliability is conducting the same test with the same respondents at different moments of time. For example, a group of participants is given a personality test and then are given the same is tested at a later time, maybe a month or year later (Kline, 2005). 2. If the correlation between test scores at Time 1 and Time 2 is 0.85, how would this be interpreted? The correlation between Time 1 and Time 2 is 0.85 and is significant (0.000); however, if the reliability drops

    • 872 Words
    • 2 Pages
    • 3 Works Cited
    Good Essays
  • Satisfactory Essays

    The Reliability of Heidegger’s Reading of Plato’s Gigantomachia ABSTRACT: At issue is the reliability of Heidegger’s contention that Greek thinking, especially Plato’s, was constricted by an unthought "pre-ontology." "The meaning of being" supposedly guiding and controlling Greek ontology is "Being = presence." This made "the question of the meaning of ousia itself" inaccessible to the Greeks. Heidegger’s Plato’s Sophist is his most extensive treatment of a single dialogue. To test his own reliability

    • 3630 Words
    • 8 Pages
    Satisfactory Essays
  • Good Essays

    Background and Rationale Obsessive compulsive disorder is a psychiatric disorder, formulated of unwanted and repeated thoughts leading to extreme and obsessive behavior to avoid those thoughts. People who have OCD will never be satisfied regarding their cleanliness, always thinking they are not clean enough. Antidepressants are used as a common medication for this disorder. Although patients usually wait for years before they seek medical help, they deny at first that they have problem. It may be

    • 625 Words
    • 2 Pages
    Good Essays
  • Good Essays

    The Reliability of Psychometric Tests and their Accuracy as an Employment Tool Psychometric Selection Tests can be defined as the process of measuring a candidate’s relevant strengths and weaknesses (Psych Press, 2014). These tests generally fall into two categories: Personality Tests and Aptitude/Ability tests. Companies pick and choose different topics to test potential candidates before the interview stage, this increases their efficiency as it aids them in reducing the time it takes to interview

    • 1391 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    In the analytical report entitled Restraint, Weight Suppression, and Self-Report Reliability: How Much Do You Really Weigh? By P.J. Morgan and D.B. Jeffrey, they look at the eating habits of people and categorize them as three types of people. Those categories are Dieting and Overeating group, Current Dieting, and Weight Suppression. The Dieting/Overeating group consists of "individuals who undergo repetitive cycles of dieting and overeating,"(Morgan, 1999). They have the appearance of a diet, but

    • 947 Words
    • 2 Pages
    Satisfactory Essays
  • Best Essays

    Sudden Cardiac Arrest: Reliability Testing

    • 2804 Words
    • 6 Pages
    • 2 Works Cited

    Reliability Testing – by Alexander Wassell 11-30-13 Executive Summary Sudden cardiac arrest is a health problem, claiming over 450,000 lives every year in the US. Sudden cardiac arrest is reversible, but only if treated within minutes with the aid of an electrical cardioverter shock via an automated external defibrillator (AED) or with an AED defibrillator. (Sudden Cardian Arrest, n.d.). Sudden Cardiac Arrest (SCA) is an electrical problem caused by electrical malfunction of the heart that results

    • 2804 Words
    • 6 Pages
    • 2 Works Cited
    Best Essays
  • Good Essays

    In recent years, many organizations particularly in a high risk industry have experienced significant losses. For this reason, they have been more considered the importance of the concept 'High Reliability Organization' (HROs). Weick and Sutcliffe (2001) as cited in Takagi and Nakanishi (2006), claim that a comprehending of the HRO concept can lead to clearly understand a technical system within an organization. This leads to minimize any failures from unexpected circumstances. To be more precise

    • 1131 Words
    • 3 Pages
    Good Essays
  • Good Essays

    The reliability of computer technology has come into question in the last couple of years, however computer technology is extremely important to how todays society functions in everyday activities. Reliability in software is important in personal matters, business matters, and even in government and military systems. There are now ways to ensure reliability such as regular maintanence and laws. The reliability needs to be up to par becuase computer technology is interwoven in todays society. If

    • 2273 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Test Validity

    • 605 Words
    • 2 Pages

    In research, reliability refers to the how consistent an instrument measures an outcome for a specific study. In other words, if a person takes the same anxiety test on several different occasions and the results are consistent, the anxiety test is deemed reliable. Researchers use four different methods to test reliability: test-retest reliability, alternate-forms reliability, interrater reliability, and homogeneity or internal consistency reliability (Grove, Gray, & Burns, 2015, p. 289). Test-retest

    • 605 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Psychometric Property Evaluation There are two basic psychometric properties, validity and reliability that have been used to evaluate the quality of scale development. Psychometric testing used to evaluate the quality of instrument (Polit& Beck, 2010). 1. Validity Validity refers to ability of an instrument to measure the test scores appropriately, meaningfully, and usefully (Polit& Beck, 2010). The instrument has been developed to serve three major functions: (1) to represent a specific universe

    • 1340 Words
    • 3 Pages
    Good Essays