52 SJWEH Suppl 2008‚ no 6 Validity and reliability of the job content questionnaire in formal and informal jobs in Brazil by Tânia Maria de Araújo‚ PhD‚1 Robert Karasek‚ PhD 2 de Araújo TM‚ Karasek R. Validity and reliability of the job content questionnaire in formal and informal jobs in Brazil. SJWEH Suppl. 2008;(6):52–59. Objectives This study evaluated the job content questionnaire (JCQ) in measuring work psychology aspects with respect to formal and informal jobs in Brazilian occupational
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unstructured interview have low predictive validities? The unstructured interview is the interview without any set format but in which the interviewer may have some key questions formulated in advance. Unstructured interviews allow questions based on the interviewee’s responses and proceeds like a friendly‚ non-threatening conversation. However‚ because each interviewee is asked a different series of questions‚ this style lack the reliability and precision of a structured interview. Also called non-directive
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Discuss issues surrounding the reliability and validity of classification and diagnosis for Schizophrenia. Schizophrenia is a psychological disorder which is sometimes referred to as split minds. Sufferers can be known to show symptoms of delusions‚ hallucinations as well as catatonic behaviour. If we are looking at the validity of something it means we are measuring what we are claiming to measure‚ and if we are looking at the reliability of something it means if we repeat the process over
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Summarize the main ideas and supporting details Summarize stated and implied themes Identify the main incidents of a plot sequence and explain how they influence future action Clarify steps in a set of instructions or procedures for proper sequencing and completeness and revise if necessary Summarize the information in texts‚ recognizing that there may be several important ideas rather than just one main idea and identifying details that support each List questions and search for answers within
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of the six resorts that were operating in the study area. The result shows that the level of the service quality is low and inevitably leading to tourists’ dissatisfaction. The result suggests that it is important to improve the sustainability‚ facilities and infrastructure‚ reliability of services‚ staff responsiveness‚ security and personal attention to the visitors (customers) to increase the service quality of the resorts within the vicinity of Lake Kenyir. Key words: Service quality SERVQUAL Ecotourism
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Exploring Reliability and Validity Researchers have constructed instruments in attempt to empirically measure values and culture belief systems of people and societies. In order for one to measure what some may consider subjective meanings; concrete definitions were given to the types of values that were examined in the “Values and Motives Questionnaire” (Values and Motives Questionnaire‚ n.d.‚ p.1). The values examined were categorized as interpersonal‚ extrinsic‚ and intrinsic values (Values and
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Discuss the function of goals within an organisation and examine the different types of goals which an organisation might pursue. A goal is a future expectation that the organization is striving to accomplish. The meaning of the goal can be interpreted differently by different people. It can be used in a broad sense to refer to the overall purpose of an organization. A goal may be used to refer more specific desired accomplishment. Goal-setting ideally involves establishing specific‚ measurable
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Validity is about the extent to which a piece of research in finding out what the research is finding out what the researcher intents to find out. The idea of validity means that something is true and can be believed. When people say ‘that’s a valid point”‚ they mean that the point is relevant‚ meaningful and believable. It is concerned with truth and value‚ that is whether conclusions are correct or not. It also considers whether the method‚ approaches and techniques actually relate to what is being
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things). 1. START YOUR OWN ENGLISH LANGUAGE BLOG. Even for people who don’t have to write in English‚ writing can be a great way of properly learning the kind of vocabulary you need to describe your own life and interests‚ and of thinking about how to stop making grammar mistakes. The problem most people have is that they don’t know what to write about. One traditional way to make sure you write every day in English is to write an English diary (journal)‚ and a more up to date way of doing this
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reasons that we forget information but these can be grouped into four main categories; retrieval failure‚ interference‚ failure to store and motivated forgetting (Loftus 1999). Although there are also many strategies that we can use in order to improve our memory. Retrieval failure is one of the most common causes of forgetting and one possible explanation of this is known as the decay theory. This theory gives an explanation of forgetting as a problem of availability – that is‚ information is
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