variability of the data about the measurements of central tendency. MEASUREMENTS OF CENTRAL TENDENCY The appropriateness of using the mean‚ median‚ or mode in data analysis is dependent upon the nature of the data set and its distribution (normal vs non-normal). The mean (denoted by x) is calculated by dividing the sum of the individual data points (where Σ equals “sum of”) by the number of observations (denoted by n). It is the arithmetic average of the observations and is used to describe the center
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NORMAL LEVEL-TWO ULTRASOUND SCAN Ultrasound examination during should include a systematic evaluation of fetal anatomy. Apart from anencephaly‚ the fetal organs cannot be accurately measured before 17-18 weeks of gestation. After 30-35 weeks‚ evaluation becomes increasingly difficult. Hence level-two ultrasound scan is done at 18 to 20 weeks of gestation. CLASSIFICATION OF FETAL SONOGRAPHIC EXAMINATIONS 1. First-Trimester Ultrasound 2. Standard Second- or Third-Trimester Ultrasound
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Antenatal care is the ongoing assessment of a mother and fetus during pregnancy‚ for the purpose of obtaining the best possible outcome for the mother and child. Throughout the antenatal period a midwife can monitor the progress of the pregnancy which will enable her to support both the maternal and fetal health and development. In 2003 the National Institute for Clinical Excellence (NICE)‚ published the original Antenatal Care Guideline. The aim of the guideline was to “Offer information on best
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Why be Normal? People come from all walks of life and all have something different to offer from the next person. Unfortunately‚ sometimes their diversity leads them to being victims of ridicule and criticism. Even I have been discriminated against and put into a category due to my culture and religion. Though I let the criticism get the best of me‚ I should have just brushed it off my shoulder and realize that what makes me different from others is what makes the world such and interesting place
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Chapter I Introduction: The number of pests in our homes and environment are increasing. Nowadays‚ people preferred buying chemical products to kill the harmful pest on our surroundings. These chemical products pollute our environment and it is really dangerous to our health. Because of these problems‚ researchers had found and discovered new and organic alternative pesticides. The researchers want to find much cheaper and environmentally friendly pesticide. But here the pesticide will not be
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AMA470 Midterm exam March 5‚ 2010 Please show full working out in order to obtain full marks. 1. Suppose that: • The number of claims per exposure period follows a Poisson distribution with mean λ = 110. • The size of each claim follows a lognormal distribution with parameters µ and σ 2 = 4. • The number of claims and claim sizes are independent. (a) Give two conditions for full credibility that can be completely determined by the information above. Make sure to define all terms in your definition
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II. STATEMENT OF THE PROBLEM As part of a long-term study of individuals 65 years of age or older‚ sociologists and physicians at the Wentworth Medical Center in upstate New York investigated the relationship between geographic location‚ health status ( healthy or one or more comorbidities)‚ and depression. Random samples of 20 healthy individuals were selected from three geographic locations: Florida‚ New York‚ and North Carolina. Then‚ each was given a standardized test to measure depression
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Examining Stock Returns for Normal Distributions July11‚ 2012 Part A. A1 (CRSP 2000-2008) | VW Daily | EW Daily | VW Monthly | EW Monthly | Mean | 0.00% | 0.05% | -0.12% | 0.50% | σ | 1.35% | 1.12% | 4.66% | 6.14% | Table A1 shows return means and standard deviations for the CRSP market portfolio from 2000-2008. In comparing daily vs monthly returns in both cases‚ equally weighted (EW) and value weighted (VW)‚ Table A1 shows the mean and standard deviation are
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obesity is a disease is that obesity impairs the normal functioning of a body. People who are obese have excess fat tissue in their bodies. The excess fat causes the overproduction of certain molecules‚ which will lead to an abnormal regulation of food intake and energy waste (ProCon.org “Is Obesity a Disease?”). A person is categorized whether they are normal‚ overweight‚ or obese by their BMI. A BMI is a calculated y by their height and weight. A normal non-obese adult’s BMI ranges from 18.5 to 24
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Compare and contrast normal and abnormal psychology. According to Kolwaski and Weston‚ psychology is the scientific investigation of mental processes and behavior. Two branches of psychology are normal and abnormal psychology. Although the have similarities‚ they are both different. Normal psychology is an applied and academic field that is associated with the human mind and normal behavior. The scope for normal behavior is set by the standards of considering abnormal behavior. Research is
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