Reliability Essays

Validity and Reliability

The Monte Carlo simulation is used as a method that is used in projects to estimate the risk and uncertainty attached. In construction projects, engineers need to measure the time and the cost involved. These measurements are based on prior experience of the project manager. The time and the value of the project are estimated on the basis of certain assumptions. Monte Carlo simulation works in a way that a random number is selected for the each task. The model…

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Reliability

The most known and widely used types of reliability are: parallel forms, test-retest, interrater, and internal consistency reliability. Reliability is important because it gives precision, accuracy and dependable answers in researches. Consistency of measurement means there is a reliable measurement. If a method or particular piece of research is not reliable, researchers will and should lack confidence that the results obtained would be obtain again, and can thus hardly be confident that they reflect reality. Even though that several examples…

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Internet Cafe

One popular place where students and young professionals commonly hangout nowadays is a cyber cafe. Internet cafe or kiosks have been sprouting everywhere, and not just in the US, but all over the world. With the advent of the internet and its wide range of benefits getting more and more popular to everybody, the demand for more internet cafes keeps on increasing. Internet cafe owners are also keeping up with the market trend. If these cafes were previously known as…

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Customer Satisfaction

Chapter 1 Introduction to the Study This chapter is divided into five parts: (1) Background and Theoretical Framework of the Study, (2) Statement of the Problem and the Hypothesis, (3) Significance of the Study, (4) Definition of Terms, and (5) Delimitation of the Study. Part One, Background and Theoretical Framework of the Study, presents the rationale for choosing the problem and theoretical framework upon which the study was anchored. Part Two, Statement of the Problem and the Hypothesis, states the…

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Reliability and Validity

Normally when a survey and research is carried out the results should be tested to prove whether they are valid and reliable. Therefore I have come out with the following responses to judge the following students wrong or right. Student number one has no concrete ideas on what validity and reliability means. In the first place validity is not judgmental but objective. For the response to be valid the results should be seen to be working and practical. Reliability according…

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