Concrete and Steel Testing BIP Geotechnical and Material Testing Engineers and Water Supply Bakakeng‚ Baguio City In the construction‚ it is better to know the strength of concrete and steel to be used especially in a high rise building. Our Laboratory No. 1 for this Midterm is to determine the slump of freshly concrete mixed with Portland cement concrete‚ the strength and the mixtures of the concrete. July 27‚ 2012‚ we performed our laboratory. We the second group‚ use crushed aggregates
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Animal testing is an ethical dilemma as it is using animals‚ which are other living creatures to profit humankind‚ when they are incapable of giving assent. Over 115 million animals are burned‚ crippled‚ poisoned‚ and abused in labs every year for any scientific experiment or test. This topic was chosen as it is one of the most controversial issues throughout the world. They raise ethical issues‚ as George Bernard Shaw‚ a political activist has said “The worst sin towards our fellow creatures is
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and cleaning supplies” (Peta). 92 percent of experimental drugs that are safe and effective in animals fail in human clinical trials because they are too dangerous or don’t work. Human and animal testing agree only 5-25% of the time‚ according to Huntingdon Life Sciences these stats show that animal testing is definitely not perfect. The animals that are generally used in research are mice‚ rats‚ rabbits‚ guinea pigs‚ primates‚ dogs‚ cats‚ cows‚ fish‚ and birds. They are bred either in the laboratory
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| Internet Exercise #3: CDM Process | | | 6/24/2013 | | | The internet is the most recent tool that marketers are using to influence consumers. Discuss the impact of the Internet on the five stages of the CDM process. What happens differently‚ or how does the Internet use these processes to sell more efficiently? | Internet Exercise #3: CDM Process 1. Need Recognition During this first stage‚ the consumer recognizes a need that can be satisfied by a purchase. What
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EXERCISE 11 1. What demographic variables were measured at least at the interval level of measurement? Age (yrs)‚ Income (annual)($)‚ Length of labor (hrs)‚ Return to work (wks)‚ and Number of hours working per week were measured at least at the interval level of measurement 2. What statistics were used to describe the length of labor in this study? Were these appropriate? The variable length of labor were used to describe by ratio data that can be described by using mean‚ range‚ and standard
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Exercise 1 Cell Transport Mechanisms and Permeability Name ____________________________________________________________ Lab Time/Date ______________________________ Activity 1 Simulating Dialysis (Simple Diffusion) 1. Describe two variables that affect the rate of diffusion. * The size of the pores of the membrane * The size of the molecule diffusing through the membrane 2. Why do you think the urea was not able to diffuse through the 20 MWCO membrane? How well did the results
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Hypothesis Testing I Pat Obi What is a “Hypothesis?” A statement or claim about the value of a population parameter: μ‚ σ2‚ p Pat Obi‚ Purdue University Calumet 2 Decision Rule 1. x 0 Z s n Compare calculated Z value to Z value from Table (critical Z value) Reject H0 if calculated Z value lies in the rejection/significance region (i.e. region) ALTERNATIVELY: 2. Compare p-value to Reject H0 if p-value < Pat Obi‚ Purdue University Calumet 3 Two-Tail Test Ex: H0: 0
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Release date: 27 April 2014 Submission date: 9 May 2014 TUTORIAL ON HYPOTHESIS TESTING (1) Basic Concept 1. State the null and alternative hypothesis for each conjecture : a. A researcher thinks that if expectant mothers use vitamin pills‚ the birth weight of the babies will increase. The average birth weight of the population is 3.0kg. b. An engineer hypothesizes that the mean number of defects can be decreased in a manufacturing process of compact disks by using robots instead of humans
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Standardized Testing Robert L. White Advanced Writing Bill Bohnert February 2‚ 2006 In years past thousands of grade school students have been drug throughout the school systems of the United States without a single thought to whether they acquired the knowledge necessary to be successful in the working world or college. Since the signing of No Child Left Behind Act by President George W. Bush‚ many believe standardized or "high stakes" testing places advantages and disadvantages
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Spiritual Gifts *** Bible text used: Romans 12:3-8‚ 1 Peter 4:10-11‚ 1 Corinthians 12 14‚ Ephesians 4:7-13*** I. We are all given different spiritual gifts so that we can work together as one group in Christ‚ and thus further His kingdom here on Earth: a. Think about it if we all had the gift of encouragement what would happen? Nothing. We’d all go around encouraging people‚ but there would be no one to evangelize (preach the gospel) to others who are not yet saved. b. And‚ the same
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