What is the meaning of Reliability and validity in research context? Ans: Reliability Reliability in research means that an instrument yields the same results again and again on every trial. There may be difference in the results; therefore we use more and less reliable instrument for a specific research. A more reliable instrument is often called as stable instrument (that instrument which gives same or very closer results) where as less reliable instrument is often called unstable instrument
Premium Research methods Scientific method Quantitative research
Its File Structure Course: COSC513 Operating Systems Name: Deyong Xu ID: 103816 PREFACE This article is just an introduction of Unix operating system to people who don’t any knowledge about Unix operating system . Generally speaking ‚ people don’t need to understand too much about the details about a software or a system ‚ the most important thing is people should know how to use these software or systems as a user .
Premium File system
MEMORANDUM TO: Dr. Doe FROM: Francis Stein‚ President Giant Drug Company DATE: 10th September 2013 RE: Consultation regarding contract Validity FACTS 1. On May 1‚ Doe signed and sent Stein the following letter: I will accept a position as vice-president in charge of research for a period of four years at a salary of $500‚000 per year. 2. On May 3‚ Stein received Doe’s letter and called Doe and stated: “Your salary request is too high. Will you reduce it to $300
Premium Finance Time English-language films
Defense Paper One: The Validity of Recovered Memories The sudden recovery of repressed memories from a traumatic event such as childhood sexual abuse can be both validating and confusing for clients that are seeking help with various problems. These new memories might be able to help client identify the cause of their feelings and issues that are affecting their life. However for others it can be a very difficult time because of the conflicting emotions about the abuser. Worst of all when dealing
Premium Scientific method Psychology Logic
Recidivism is when a proportion of a specific group of offenders that have been released from prison recommit crimes within a certain period of time. Recidivism is basically to relapse. How Toni Fabelo Proposes to Measure Recidivism In order to measure recidivism‚ Fabelo stresses to have a full understanding of recidivism‚ understand how it is measured‚ and determine the implications of adopting recidivism rates as measures of performance (Maxfield‚ 2015‚ pp. 83-84). There are indicators such
Premium Crime Sociology Criminal justice
Health and Safety Measures Construction safety net also called scaffold net‚ debris net‚ safety net and so on. It is a safety device used to prevent injuries on or around a construction site. In the construction of multistory buildings it is necessary to install temporary vertical safety barriers at the edges of the various floors to prevent tools and construction materials such as rods‚ bricks‚ pipes and nails from falling from the floors and endangering people and property on underlying levels
Premium Construction Building Fire protection
designed to manage and measure staff recruitment efficiency‚ effectiveness‚ and alignment with the culture‚ mission‚ and strategy of the organisation. Apart from surveys and interviews the following represent a few ideas on how the recruitment and selection process and/or its indicators can be measured: Lead time or Hiring cycle e.g. time taken to fill an employee vacancy from advertisement to offer‚ acceptance of position and start of work. Explanation: This is a measure of the organisation’s
Premium Human resource management Employment Human resources
Valid Valid information is information that is reliable and correct which can be used for many purposes when it’s needed. An example of information that needs to be valid would be if you are checking the prices for server software for an IT business and the prices listed were wrong then you made plans based on wrong prices which could make the whole plan wrong‚ so this is a general example when information needs to be valid and correct. Reliable Reliable information is information that you can rely
Premium Psychometrics Reliability Critical thinking
better when students know that there is a challenge or a payoff in terms of an examination qualification at the end. other educationalists say that examinations cause stress that is a barrier to learning and that not all students learn the same way or have retentive minds for facts. They are better at coursework moderated through the year. Like the previous editor said‚ researchers are indeed always debating. I will add that what is really hurting education is that the data that these tests bring
Free Education Teacher Educational psychology
Both Childline International and Kansas State Collegian are based upon the subject of Social Networking. Although they have that in common‚ they are both worlds apart from being the same‚ as their purposes are completely different. The format (type of text) for Childline is an online website‚ which is run by volunteers from all over the country (GB). The target audience for Childline is young children and the parents’ of those vulnerable young children. The age range for the Children is around
Premium Light Anxiety Worry