Reliability and Validity are important aspects of research in the human services field. Without reliability and validity researchers results would be useless. This paper will define the types of reliability and validity and give examples of each. Examples of a data collection method and data collection instruments used in human services and managerial research will be given. This paper will look into why it is important to ensure that these data collection methods and instruments are both reliable
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Reliability and Validity Reliability and validity are important with any kind of research. Without them research and their results would be useless. This paper will define the types of reliability and validity as well as give examples of each. Both the data collection methods and the data collection instruments used in human services research will also be given. This paper will also look into why it is important to ensure that data collection methods as well as the instruments are reliable and
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Classification of Contracts (7 – 1.30) Simple and formal contracts A formal contract is a written contract (such as a deed). A simple contract can be entirely orally or a combination of oral and written. Bilateral Contract: exchange of promise – one promise for another (a promisee’s promise in return for the promisor’s promise or vice versa) o Union Dominions Trust (Commercial) Ltd v Eagle Aircraft Services Ltd [1968] 1 All ER 104 at 108‚ Lord Diplock Unilateral Contract: A one way
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Title Assessing the Validity of Varying Points of View Assessment A‚ Part 2: Assessing the Validity of Statements in a Discussion Explain why "Some people think that online education is not as effective as a traditional classroom" is unreasonable. This is unreasonable‚ unless a person has experienced both forms of education they should not make statements like that. That statement may not exist to a person that has experienced both. Some people may only be able to be in a traditional classroom
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what is the difference between reliability and validity in what respects are they similar The real difference between reliability and validity is mostly a matter of definition. Reliability estimates the consistency of your measurement‚ or more simply the degree to which an instrument measures the same way each time it is used in under the same conditions with the same subjects. Validity‚ on the other hand‚ involves the degree to which you are measuring what you are supposed to‚ more simply‚ the
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Unit 14 (14.3) Explain how to promote children’s health and well being in early year’s work setting 3.1 Children learn and develop best when they are healthy‚ safe and secure‚ when their individual needs are met and when they have positive relationships with the adults caring for them. We promote health and well being in our setting by providing children with activities indoor and outdoor. We provide a bright and light environment full of different activities set out in two different areas of the
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Face validity refers to how a test ‘looks’ as it measure what it is meant to measure. For listening test‚ it is expected that the questions and test subject will require takers to listen to audio recordings. Face validity also includes other factors such as the setting of the examination and the equipment used (Hughes‚ 2007). Finally‚ criterion validity refers to the criteria wherein the results of the examination will be compared to (Hughes‚ 2007. The criteria used to evaluate the skills of students
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two aspects of validity‚ internal validity and external validity. Internal validity refers to an approximate truth about inferences regarding causal relationships. Internal validity is only necessary in circumstances where there is a need to establish a cause and effect relationship. External validity is closely related to generalizing‚ and the ability to generalize a particular study to other people and other situations. This short paper will discuss both internal and external validity‚ and the threats
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Reliability‚ Validity and Accuracy - what do they mean? (To be read in conjunction with an article originally published in Curriculum Support‚ Science‚ 2001 Vol. 6 No. 3) Reliability and validity are two terms that continue to cause problems for teachers and students. Students in Stage 4/5 are required to evaluate evidence for reliability and validity. In Stage 6 they are required to discuss and explain how they would improve the validity and reliability of a first-hand investigation. They could
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Reliability and Validity Researchers tend to be peculiar with how they conduct their study and which study method they choose to implement on their subjects. When various tools are examined for measure in behavioral research‚ researchers tend to prefer high validity and reliability (Rosnow & Rosenthal‚ 2008). To understand this concept‚ one must comprehend the meaning and the difference between reliability and validity and how this applies to human services research. Without the full knowledge
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