A Guttman scale presents a number of items to which the person is requested to agree or not agree. This is typically done in a ’Yes/No’ dichotomous format. It is also possible to use a Likert scale‚ although this is less commonly used.Questions in a Guttman scale gradually increase in specificity. The intent of the scale is that the person will agree with all statements up to a point and then will stop agreeing.The scale may be used to determine how extreme a view is‚ with successive statements showing
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INTRODUCTION Project context Today we are in a world where technology is constantly evolving. We see this daily with the use of computers which are a tool that has served to facilitate communication and the way how people work. At a school this kind of technology is very useful because they can teach their students differently as it is in other countries. Moreover‚ several programs have done that this education should be complemented. Computer Aided Exam‚ diverse and rapidly expanding spectrum
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Reasoning Aptitude Paper: Haywood Lewis University of Phoenix Consulting/MGT 527 Catherine Garcia July 21‚ 2013 The Aptitude Test is a good tool to help a person determine strengths and weaknesses. They are very useful for individuals considering joining the military or agencies trying to match candidates in the civilian workforce. Aptitude Tests are classified as speed test and determine how many questions that a person can answer correctly in an allotted time. Speed test are
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Reliability and Validity Worksheet ***USE THIS VERSION*** Due Day 7: 5/20/13: Reliability and Validity Worksheet Use this version of the matrix because it has been updated. You will receive a .5 deduction for using the older version. PUT YOUR NAME HERE: _____________ Do NOT quote the text‚ explain these ideas in your own words. University of Phoenix Material Validity and Reliability Matrix For each of the tests of reliability and validity listed on the matrix‚ prepare
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Research on factors of green purchasing practices of Chinese Green purchasing is a key strategy for enterprises to reduce waste and improve efficiency and enhance competitiveness. Based on the survey of 144 companies‚ five Principal components of green purchasing practices were extracted through factor analysis using SPSS statistic software. And then‚ regression analysis were conducted to verify the hypothesis‚ it drawed a conclusion on leaders’ support will boost the green purchasing practices
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Achieving Beneficial Backwash 1 TEST THE ABILITIES WHOSE DEVELOPMENT YOU WANT TO ENCOURAGE For example‚ if you want to encourage oral ability‚ then test oral ability. This is very obvious‚ a straightforward matter of content validity‚ yet it is surprising how often it is not done. There is a tendency to test what it is easiest to test rather than what it is most important to test. Reasons advanced for not testing particular abilities may take many forms. It is often said‚ for instance
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In educational institutions‚ success is measured by academic performance‚ or how well a student meets standards set out by local government and the institution itself. As career competition grows ever more fierce in the working world‚ the importance of students doing well in school has caught the attention of parents‚ legislators and government education departments alike. Read more: Define Academic Performance | eHow.com http://www.ehow.com/about_4740750_define-academic-performance.html#ixzz2NEVziRNN
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Direct and Indirect Assessment Direct Assessment: Assesses the way you say you will. When the student is assessed in the condition as stated in the performance or behavioral objectives (e.g.‚ on a written examination‚ in a lab setting‚ given tools‚ materials‚ and equipment). Indirect Assessment: Assessment different than the way you said you would. Not done as referenced by the condition (e.g.‚ walking up to someone and asking for the answer to a question‚ presenting a problem‚ than expecting
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Consistency of the data has to be verified before proceeding to more in depth analysis because all the variables have been calculated on a scale and reliability studies the value of measurement. It provides information about the internal regularity of the variables. The Cronbach Alpha Reliability analysis has been used and the Cronbach Alpha coefficient generated by SPSS gives an evaluation of the consistency. Generally‚ if a Cronbach Alpha coefficient of fewer than 0.60 is obtained‚ the internal
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2. QUESTIONS 2.1. Which of the perceptual errors listed in Table 7-2 are affecting recruiters’ perceptions in this case? Discuss 2.1a. Which of the perceptual errors listed in Table 7-2 are affecting recruiters’ perceptions in this case? According to Werner (2011: 63) “perceptual errors or distortions impact our social judgment. These errors make us act incorrectly‚ influence whether we like or dislike a person‚ result in the selection of only the information that confirms what we want to see or
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