Chapter 3 Review Questions 1. What is different about the method used to boost a digital signal’s strength‚ compared with the method of boosting an analog signal’s strength? (D) A digital signal requires a repeater‚ which retransmits the signal in its original form‚ and an analog signal requires an amplifier‚ which increases the strength of both the signal and the noise it has accumulated. 4. What is the origin of the word “modem?” (B) Modulator/ demodulator 5. With everything else being
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Question 2 Part (a) Table 1; Data Summary ∑f=80 Calculations The sample arithmetic mean x ̅=( ∑▒〖(MI)×f〗)/(∑▒f) =1535/80=19.19 The median x ̅ =〖 L〗_(1 )+( (N/2-∑▒〖fmed )×c〗)/fmed =15+((40-27))/((22))×5 = 15 + 2.95 = 17.95 〖 L〗_(1 )=Lower class limit of the median N=Total Frequency ∑▒█(fmed )=Sum of the frequencies of classes below the median class@) fmed =Frequency of the median class c=Width of the median class The mode (X ) ̂=〖 L〗_(1 )+ (f_(0-f_1 )/(2 f_0-f_(1
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obvious question is‚ if we are not particularly aware of the new information‚ we accept everything as fact or we search further to gather evidence in order to understand and prove as true all the information‚ concepts and opinions? This is what research is aiming at‚ to pile up different proccess‚ tools‚ scientifique procedures‚ theories and applications‚ examine‚ compare‚ revise and assess the possible outcome in hope of earning knowledge or generate it.According to (Cresswell 2008) research is a
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instructions for authors and subscription information: http://www.tandfonline.com/loi/cdso20 Ethical Issues for Qualitative Research in On-line Communities Charlotte Brownlow & Lindsay O’Dell Published online: 01 Jul 2010. To cite this article: Charlotte Brownlow & Lindsay O’Dell (2002) Ethical Issues for Qualitative Research in On-line Communities‚ Disability & Society‚ 17:6‚ 685-694‚ DOI: 10.1080/0968759022000010452 To link to this article: http://dx.doi.org/10.1080/0968759022000010452 PLEASE
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September 7‚ 2011 Chapter 3 Summary Questions 1. How does a multipoint circuit differ from a point-to-point circuit? A multipoint circuit differs from a point-to-point circuit in that it is many computers connected on the same circuit while the point-to-point goes from one computer to another. P2P can also be more expensive if the computers connected are far apart. 3. Describe three types of guided media. Three types of guided media are fiber-optic cable which uses high-speed streams of light
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Corporate Reporting and Financial Analysis Prof Wang Jiwei HOMEWORK #2 Suggested Solutions Question 1 Determinants of Income P2-9. Determining missing amounts on income statement |AJAX Corporation | |Income Statement | |For the
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Research Design and Methodology Qualitative research methodology will be used for this research study‚ the primary rationale of this qualitative research is to analysis the risks associated with cloud security. Qualitative Research is used to gain an understanding of underlying reasons‚ opinions‚ and motivations. It provides insights into the problem or helps to develop ideas or hypotheses for potential quantitative research (Leedy‚ Ormrod‚ 2010). Since security concerns about cloud computing are
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Research Design FIGURE 6.1 Mgt 540 Research Methods Research Design 1 2 Copyright © 2003 John Wiley & Sons‚ Inc. Sekaran/RESEARCH 4E Elements of Research Design Research Design FIGURE 6.2 Choices are dictated by: Research Question Extent of rigor needed Facility and resources available Function of: Purpose of study Exploratory‚ Descriptive‚ Hypothesis Testing Type of study Causal‚ correlational Setting Field‚ Field Experiment‚ Lab 3 4 Copyright © 2003 John Wiley & Sons‚ Inc. Sekaran/RESEARCH
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Information overload and overload is the first danger of 3‚ in group discussions. Information underload occurs when a group does not have enough information to work efficiently. This can happen when someone is putting on a bake sale for charity‚ and then finds out that there was a free concert going on at the same time. Not knowing this‚ this lead to a massive decrease in goods sold. This could also happen with a group of researchers not doing enough research on a drug. Then finding out that the drug causes
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Marketing Research for Pass1 Unit 3 Definition The management process through which goods and services move from concept to the customer. As a practice‚ it consists in coordination of four elements called 4P’s: (1) identification‚ selection‚ and development of a product‚ (2) determination of its price‚ (3) selection of a distribution channel to reach the customer’s place‚ and (4) development and implementation of a promotional strategy. As a philosophy‚ marketing is based on thinking about
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