spots were present for a compound‚ give Rf value for each component and state if the component was major or minor. | 100% hexane | 25% EtOAc in hexane | 10% EtOAc in hexane | Fluorene | 0.34 cm | 0.94 cm | 0.67 cm | 9 - fluorenol | 0.00 cm | 0.49 cm | 0.05 cm | 9 - fluorenone | 0.00 cm | 0.69 cm | 0.21 cm | 2. Explain how Rf values were generally affected by polarity of the solvent/eluent systems. As part of your answer‚ rank the solvent/eluent systems in order of decreasing polarity
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capabilities in technical intelligence collection‚ technology has yet to replace the invaluable intelligence collected through human intelligence sources. Nevertheless‚ technology and human collection programs have limitations; however‚ when you combine both human and technical intelligence‚ the chances for success significantly increase. Human intelligence (HUMINT) collection methods may be the most high risk‚ high reward‚ methods of intelligence collections‚ but it is not with out limitations
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DRC 24 Marketing Research 1. Explain with appropriate examples the basic methods of collection of marketing data? Data Collection in Marketing Research is a detailed process in which a planned search for all relevant data is made by researcher. Data collection is an important step in the market research process. It involves gathering information about customers‚ competitors‚ and the market to help companies improve existing products
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Conflict of professional interest frequently arise in the working environment of an engineer. Discussion the statement and propose the appropriate solutions for overcoming the problems. Conflict is so common in today’s world that is full with sophistication and complexity. All of us are facing with some kind of conflicts in our life. We are frequently encountering conflict with our family members‚ friends‚ colleagues or even our bosses. Everybody‚ individuals‚ societies or countries are looking into
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CHAPTER EIGHT INTERVAL ESTIMATION MULTIPLE CHOICE QUESTIONS In the following multiple choice questions‚ circle the correct answer. 1. When s is used to estimate (‚ the margin of error is computed by using a. normal distribution b. t distribution c. the mean of the sample d. the mean of the population Answer: b 2. As the number of degrees of freedom for a t distribution increases‚ the difference between the t distribution and the standard
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Question 1. (AQA June 2003 Intermediate Paper 1) The diagram represents a solid made from 9 small cubes (a) On the grid below‚ draw the solid from direction A [2 marks] (b) On the grid below‚ draw the solid from direction B [2 marks] Question 2 (AQA November 2003 Intermediate Paper 1) The diagram shows a solid shape made from 8 cubes. [2 marks] Complete the plan view of the solid on the grid below. Question 3 (AQA November 2005 Intermediate Paper 1) This 3-D solid is
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[Exploring Different Data Collection Methods] Exploring Different Data Collection Methods Abstract: Statistics is the science of gathering‚ analyzing‚ interpreting and presenting data. The objective of statistics is to exact information from data. Data are the observed values of a variable. There are many methods for collecting data and there are two main types of data‚ i.e. primary data and secondary data. In this paper‚ we are exploring different
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investigators have a methodology in place. There are many different methodologies available such as DFRWS‚ ADAM and IDIP‚ to name a few. Although this chapter is discussing the correct procedures for evidence collection‚ it is important to remember the successfulness and effectiveness of evidence collection comes down to having a methodology in place. According to (Sansurooah‚ 2016)‚ computer forensic analysts or specialists will follow clear‚ well defined methodologies and procedures‚ and flexibility is
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Associate Level Material Appendix A Final Project Overview and Timeline Final Project Overview Your final project for GEN/105 is a Student Survival Guide. To complete your project‚ you will draw from skills and information you learned in the course. Your Student Survival Guide should be a functional tool for you to use throughout your program—include specific details to make your action plans as realistic as possible. You can create a formal paper‚ a brochure using one of the templates
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Peter j. Dalley‚ The case study has given to us is regarding Quality Associates‚ Inc. It’s a consulting firm. Quality Associates‚ Inc. advises its clients about sampling and statistical procedures. In this particular case‚ Quality Associates‚ Inc. has provided samples to be analyzed‚ so it’s client can quickly learn whether the process is operating satisfactorily or corrective actions needs to be taken. Summary of Statistics Sample
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