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Free research essays on topics related to: sample

187 results found, view free essays on page:

  • Word Of Mouth Order To Achieve
    2,119 words
    I am coming to xxxxxxxxx with a research proposal that could quite possibly revitalize the spirit in which it was founded. Since xxx xxx first began in 1978, quality workmanship has been one of the principles around which its foundation was constructed. It is that very same principle that established a clientele which has supported xxx over the years with repeat business and word of mouth recommendations. After having the privilege of working for xxx this past summer I was able to gain some insi...
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  • Workplace Drug Testing Reasonable Suspicion
    5,120 words
    NOTE: This draft document represents a joint effort by the SAMHSA/CSAP Division of Workplace Programs and members of the SAMHSA Drug Testing Advisory Board (DTAB). It has not been reviewed by all members of the DTAB, by industry working groups, or by other Federal agencies. This draft document is the first release to a wider audience. It will serve as the basis for developing the guidelines for Federal Workplace Drug Testing Programs. All interested parties are invited to comment on the draft do...
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  • Group Of People Cross Sectional
    1,130 words
    The word survey comes from the Middle English survey or the French surveyor, "to look or to see." In research it means the collection of data from multiple respondents. Survey research refers to asking questions and the collection of data. Survey research is versatile. Although it does not make laboratory experimentation completely obsolete, survey research is very useful and beneficial. There are three main survey designs: cross-sectional, panel and trend. The cross sectional survey design samp...
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  • Parts Per Million Graduated Cylinder
    1,007 words
    Concentration of Food Colors in Artificially Colored Beverages Fake Hall rm# 405, SUNY Cobleskill, NY This experiment was performed to investigate and determine the concentration of food coloring in Food Club Brand Cranberry-Ginger Ale. Methods used in the experiment include; comparing the color of the sample to the 3 controls (at 5 ppm, 10 ppm and 15 ppm) by an approximate assessment with just simple eyesight, and the use of a spectrophotometer. The color of the sample of Food Club Ginger Ale s...
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  • Asbestos Containing Material Professional Asbestos Contractor Fibers
    2,135 words
    The aim of this paper is to respond to some frequently asked questions about asbestos and to provide information to help people make informed decisions about its care and maintenance. Asbestos is the name for a group of naturally occurring minerals that separate into strong, very fine fibers. The fibers are heat-resistant and extremely durable, and, because of these qualities, asbestos has become very useful in construction and industry. In the home it may or may not pose a health hazard to the ...
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  • Scratching Hamster Style Mix Master Mike Sound
    2,009 words
    Finding the right set-up for your needles and turntables will help you immensely with stopping records skipping. Generally anti skating on your turntable is set to zero, the height is at roughly 5 and the weight on the tone arm is turned around (so that the numbers are at the back, it will be a little awkward to get back onto the tone arm) and all the way to the front (as close to the needle as possible). There are a few exceptions to this rule, notably the Shure M 447 needles. These need as lit...
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  • Fluid Saturation Determinations Capillary Pressure Curves Volume
    950 words
    Porosity is the best known physical characteristic of an oil reservoir. It determines the volume of oil or gas present, and all recovery computations must be based on knowledge of its value. Porosity of a material is defined as that fraction of the bulk volume of this material that is not occupied by the solid framework of the material. In oil reservoirs, the porosity represents the percentage of the total space that is available for occupancy by either liquids or gases. It determines the storag...
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  • Soil Sample Bag Soil Conservation Service Area
    627 words
    These instructions are for taking a soil sample from a yard, pasture, or any other piece of land. The purpose of a soil sample is to determine the pH of the soil. These instructions give a simple step by step procedure that anyone can do. Anyone who is trying to grow something can use a soil sample to help them get the best growth for whatever they are planting. The reason for needing to read these instructions is so that a proper sample will be taken so you will get the best results for your so...
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  • Sodium Hydroxide Bunsen Burner
    1,009 words
    Experiments to Provide Evidence in a Prosecution Case with the Pervis Vinegar Company on Unknown Toxins The aim of this experiment is to preform tests on two samples of vinegar, one that is commercially safe and the other not (from the Pervis Company) to determine the unknown toxin contained in the Pervis Vinegar. Materials: Numerous Beakers/Conical Flasks Phenolphthalein Indicator Burette Numerous Test Tubes Sticky Tape Test Tube Rack Sodium Hydroxide (NaOH) Calculator Sample of Commercially Sa...
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  • Drug Identification With Gas Chromatography Mass Spectrometry
    774 words
    Drugs are used everyday by people in many different ways for many different reasons. Drug testing has become a standard in pre-employment testing, because of the wide variety of drug use in today's society. Drugs tested for by a possible employer include Cocaine (crack), Amphetamines (crystal), Opiates (codeine, morphine, heroin), PCP (phencyclidine), and Marijuana. Gas chromatography / mass spectrometry is used to test hair and urine samples of possible drug abusers or job applicants, and it is...
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  • Sample Size X X
    751 words
    Random Variable A random variable X is a rule that assigns a numerical value to each outcome in the sample space of an experiment. A discrete random variable can take on specific, isolated numerical values, like the outcome of a roll of a die, or the number of dollars in a randomly chosen bank account. A continuous random variable can take on any values within a continuum or an interval, like the temperature in Central Park, or the height of an athlete in centimeters. Discrete random variables t...
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  • Auditing The Risk Based Approach
    1,534 words
    Auditing - The Risk-Based Approach Introduction Risk, plays a large part in the world of Auditing. Audit risk, represents risk to an auditor or an audit firm, as the risk of paying damages to a client may arise out of negligent work when trying to show a true and fair view of a set of company accounts. All audit work involves some level of risk; this may be because a set of company accounts have been misstated due to error or fraud, or the auditor failed to detect the errors or fraud. In additio...
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  • Taking Into Account Presidential Elections
    1,196 words
    Sampling Polling has become one of the most essential things of the modern democracy. It helps authorities make right solutions that satisfy the majority of the population and gives people an opportunity to express their point of view and to be heard. Unfortunately, polling is not an exact science and it is not free from mistakes that often happen and may seriously mislead the public. The main reason of many polling mistakes is insufficiently conducted sampling. When used correctly, sampling can...
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  • Oedipus Complex Freud Believed
    2,185 words
    Definition of the Oedipus Complex February 1, 1997 Michelle Bauknecht The positive libidinal feelings of a child to the parent of the opposite sex and hostile or jealous feelings toward the parent of the same sex that may be a source of adult personality disorder when unresolved. It is a pattern of profound emotional ambivalence, a troublesome mixture of love and hate. The Oedipus Complex occurs during the phallic stage, from roughly ages 3 - 6 years. Freud believed that during this stage boys s...
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  • Distilled Water Color Change
    1,564 words
    A theme Carbohydrates INTRODUCTION A theme that we have seen and studied in this class is that a particular form or structure of a molecule plays a significant role in the function of that molecule. Since we are interested in the function of molecules. it helps to study their structure. One of the major classes of organic compounds found in cells are carbohydrates. These carbohydrate are made of carbon, hydrogen, and oxygen in a ratio of 1: 2: 1 respectively with a general formula of X (CH 2 O) ...
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  • Cov Yt Xt Cov Corr Xt Earnings
    6,563 words
    Determinants Of The Returns-Earnings Correlation Essay, Research Determinants Of The Returns-Earnings Correlation Determinants of the Returns-Earnings Correlation This paper is based on a chapter of the authors dissertation at Columbia University. The author thanks her committee members James Ohlson, Trevor Harris, Asia Ali, and Bruce Lehmann for their guidance. This paper has benefitted from the comments provided by the participants of the Ohio State University colloquium, the Third Conference ...
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  • Multi Faceted Child Centered
    10,131 words
    Table of Contents TABLE OF CONTENTS I CHAPTER 1 1 INTRODUCTION 1 CHAPTER 2 7 LITERATURE REVIEW 7 CHAPTER 3 17 METHODOLOGY &# 038; METHODS 17 QUESTIONNAIRES: - 22 INTERVIEWS: - 22 ETHICAL ISSUES: - 23 CHAPTER 4 25 RESULTS AND FINDINGS 25 GENERAL FINDINGS ANSWERS TO THE RESEARCH QUESTIONS: 35 CHAPTER 5 44 RECOMMENDATIONS AND CONCLUSION 44 APPENDICES 49 APPENDIX 1 49 APPENDIX II 50 APPENDIX III 52 BIBLIOGRAPHY 55 CHAPTER 1 INTRODUCTION As part of the required course in Educational Research Methods ...
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  • Cognitive Functioning Football Players
    2,954 words
    Despite the high prevalence and potentially serious outcomes associated with concussion in athletes, there is little systematic research examining risk factors and short- and long-term outcomes. Objectives To assess the relationship between concussion history and learning disability (LD) and the association of these variables with neuropsychological performance and to evaluate post concussion recovery in a sample of college football players. Design, Setting, and Participants A total of 393 athle...
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  • Null Hypothesis Sleep Deprivation
    1,977 words
    Statistics are used Statistics Introduction Statistics are used everyday in life, and are very important in the everyday world. One important use of statistics is to summarize a collection of data in a clear and understandable way. For example, if a psychologist gave a personality test measuring shyness to all 2500 students attending a small college, How might these measurements be summarized? There are two basic methods: numerical and graphical. Using the numerical approach one might compute st...
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  • Electromagnetic Radiation Physical Properties
    1,125 words
    Analytical Chemistry Untitled Analytical Chemistry Analytical Chemistry is the branch of chemistry principally concerned with determining the chemical composition of materials, which may be solids, liquids, gases, pure elements, compounds, or complex mixtures. In addition, chemical analysis can characterize materials but determining their molecular structures and measuring such physical properties as pH, color, and solubility. Wet analysis involves the studying of substances that have been subme...
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