PROBLEMS FOR RELAIBILITY 1. Consider the following system: Determine the probability that the system will operate under each of these conditions: a. The system as shown. b. Each system component has a backup with a probability of .90 and a switch that is 100 percent reliable. c. Backups with .90 probability and a switch that is 99 percent reliable.Solutions 1. a. P(operate) = .92 = .81 .9 .9 .9 .9 .9 .9 .9 .9 b. [.90 + .10(.90)] [.90 + .10(.90)] = .9801 c. [.90 +
Premium Management Sociology Psychology
Question 1. I think The Independent On Sunday is a broadsheet and The Sun is a tabloid newspaper. I think so because The Independent On Sunday is bigger than the Sun and the broadsheets are usually bigger than tabloids. The Independent On Sunday and The Sun in these specific examples has same headline‚ but in the first one (The Independent On Sunday) the headline is more informative and less choking than in the second one (The Sun). Also The Independent On Sunday have a big picture of prince in
Premium Broadsheet Tabloid Newspaper
Validity refers to truth and accuracy when it comes to dealing with research. Validity and reliability go hand in hand with each other‚ one depending on the other is some aspect or another. There are many different types of validity that researchers can use‚ as well as‚ methods used for measurements. Having so many available options leaves validity vulnerable for threats concerning the research. The main threats concerning validity are: self-selection effects‚ volunteer effects‚ attrition‚ history
Premium Psychometrics Reliability Scientific method
classes potentially affects their learning ability. Through the criteria’s of statistics‚ expert opinion‚ and the use of scientific process I’m going to compare the scientific credibility of two different articles. One being from NBC News and the other being a peer reviewed journal article. Whether you’re in middle school‚ high school‚ or college this information is important to know because it can help you improve or hurt your learning ability. The scientific journal ended up being more credible
Premium Mobile phone Education Cellular network
Requirements Questionnaire Fantasy Games Community Inc. Purpose statement: With a new software application (Shopping Cart) development underway for the Fantasy Games Community‚ it is imperative that we conduct this stage of requirement process. Requirements questionnaire implementation is a useful method to investigate Fantasy Games community users’ needs‚ expectations‚ perspectives‚ priorities and preferences. While also taking into consideration relevance of online games collections and services
Premium Requirements analysis Software requirements Software engineering
Research Questionnaire- Social Media is actually dissocializing the youth of the country. Date: 8th April‚ 2015 To: Ms Nadia Kamal Al-Siraj From: Tahmina Hossain Faiza Id# 1220161030 Sec# 16 This questionnaire is designed for the purpose of doing a research on understanding whether ‘Social Media is actually dissocializing the youth of the country.’ This is an academic research; hence‚ the findings from the survey will only be used for academic purpose. Your honest
Free Facebook Twitter Social network service
the School Year 2010 – 2011.” In this connection‚ please feel free in answering the questionnaire – checklist. Please never leave any item unanswered. In accordance with the ethics of research‚ your answers will be treated with utmost confidentiality. Thank you very much for your cooperation. Very truly yours‚ Jhon Paulo V. Oflaria Researcher QUESTIONNAIRE – CHECKLIST FOR TEACHERS Name: ____________________________________________________________
Free High school College Educational stages
In this case discussing both projective and self-report personality tests in terms of their reliability and validity in a social context. These tests are extremely useful in multiple ways such as calculating future behaviour and recognizing future behaviours according to Plotnik (2002). There are so many personality tests available for use but this essay
Premium Education Teacher Learning
our design obligations in the best way‚ we are asking for all interested customer of Zariez Tea to answer the questions on this survey and to provide us with their opinions in these questionnaire sections following each category. We thank you in advance for your assistance. Please tick ( ( ) the appropriate answer. 1. What age group are you in? ( ) Under 20’s ( ) 20 – 25 Years old ( ) 26 – 30 Years old ( ) 31 -35 Years old ( ) 36 above 2. What is your gender
Premium Black tea Tea Question
Globalization Questionnaire This is an evaluation based upon a global questionnaire. This evaluation will provide some comprehensive responses about globalization. It will define globalization and describe some of the traditional international trade theories that support the concept of globalization. This evaluation will also discuss some major drivers of globalization and give three examples of each major driver. Lastly‚ this evaluation will explain at least four effects of globalization that affect
Premium International trade Globalization