Childhood Obesity Mat540: Statistical Concepts for Research I Childhood obesity is a growing problem in the United States. According to the Centers for Disease Control and Prevention, around 12. 5 million children and teens are obese. There are many things that contribute to this epidemic like poor diet and lack of physical activities to name a few. In this paper I will figure out if […]
FACT: Approximately 65 percent of the population is visual learners. FACT: The brain processes visual information 60,000 faster than text. FACT: 90 percent of information that comes to the brain is visual. FACT: 40 percent of all nerve fibers connected to the brain are linked to the retina. FACT: Visual Literacy is the ability to encode (create a visual language) & decode (understand a visual […]
Frances Roulet State the statistical assumptions for this test. Frankfort-Nachmias & Nachmias (2008) refers to the statistical inference as the procedure about population characteristics based on a sample result. In the understanding of some of these characteristics of the population, a random sample is taken, and the properties of the same is study, therefore, concluding by indicating if the sample are representative of the population. […]
Churn is the phenomenon where a customer switches from one service to a competitor’s service (Tsai & Chen, 2009:2). There are two main types of churn, namely voluntary churn and involuntary churn. Voluntary churn is when the customer initiated the service termination. Involuntary churn means the company suspended the customer’s service and this is usually because of non-payment or service abuse. Companies, in various industries, […]
Construction of appropriate questionnaire items Section 2, Question 3 Describe what is involved in testing and validating a research questionnaire. (The answer to question 3 should be no fewer than 6 pages, including references) The following criteria will be used in assessing question 3: Construction of appropriate questionnaire items Sophistication of understanding of crucial design issues Plan for use of appropriate sampling method and sample […]
Data The data set used and analysed consisted of results from residents (N=300) who participated in the 2014, Gold Coast Community Survey on fear of crime and the factors that are associated with individual perceptions of what contributes to their fear. The data gathered from the survey analyses groups of categorical variables including fear, demographic characteristics, news and information, as well as community characteristics. Fear […]
‘BIG’ DATA SCIENCE If you could possibly take a trip back in time with a time machine and say to people that today a child can interact with one another from anywhere and query trillions of data all over the globe with a simple click on his/her computer they would have said that it is science fiction ! Today more than 2.9 million emails […]
RISK ANALYSIS METHODS Risk management can be divided into four steps: risk identification, risk assessment, risk control, and risk records. In recent years, studies have mostly focused on the risk assessment. Risk assessment is to analyze and measure the size of risks in order to provide information to risk control. Four steps are included in the risk assessment. According to the results of risk identification […]
Simple Linear Regression Introduction to simple linear regression: Article review Abstract The use of linear regression is to predict a trend in data, or predict the value of a variable (dependent) from the value of another variable (independent), by fitting a straight line through the data. Dallal (2000), examined how significant the linear regression equation is, how to use it to draw the best fitting […]
Literature Review The aim of this chapter is to capture the main idea of the research in depth and provide a review on literature related to the study and go through the ideas of various authors towards the relevancy of the study and establish the need for the research. 2.1 Evolution Vessel Traffic Management System A vessel traffic management system (VTMS) is a nautical vessel […]
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