Answers: 1.In selection of appropriate sample size, a tradeoff exists owing to higher accuracy of a larger sample versus a lower cost of a lower sample. The relevant factors for determining the minimum sample size are the accuracy desired by researcher (captured as Margin of Error) along with population standard deviation (σ) which highlights the underlying heterogeneity in population. The formula for minimum sample size is given b...Read More
Answer: Introduction According to me, life is a series of decisions some good and others bad. For example, I make a conscious decision to consume coffee instead of tea or cocoa every morning for breakfast. Other decisions I have made recently or continuously make on a daily basis are listed as follows: I normally take a bus or taxi to get to school I complete all assigned school tasks by 5pm, I only watch movies after 8pm and ensure that...Read More
Answer: Hypothesis Null Hypothesis: students who participate in extracurricular activities perform better in class. Alternative hypothesis: Students who do not participate in extracurricular activities perform better in studies. Variables Independent variable Participating in extracurricular activities is the independent variable. The action is not influenced by another activity thus independent. It is also known the explanatory variable....Read More
Answer: Introduction: The main objective for question 5 is to determine the first-order autocorrelation of AOret and AOSD for the full sample of the dataset provided. The main causes of autocorrelation are sluggishness in the business cycle, and the omitting variables form the model. To detect autocorrelation, simple regression is run using the data set. In this case, Return on All order will be used as the dependent variabl...Read More
Answer: Question (1a) Questionnaire method of survey could be used for 100 sample of students because the method is economical to obtain quantitative data for analysis and predictions. The questionnaire method of survey is preferred for this study in order to reach the sample of 100 students easily within a short period of time, obtain first and effective answers based on individuals. Question (1b) Simple random sampling. The research targe...Read More
Answer: Introduction: This is directly based on the issues of my old time when I was a child. I learned to reflect some of the key issues which I had passed in life. They are some of the learning experience challenges which I have gone in the life of experience. I tried to out figure some of a hard time and the soft time I used to pass when I was a child. Some of the challenges are congruently based on some of the issues challenges which I un...Read More
Answer: Introduction This report outlines the analysis of market trends for several products. The products are sold to a wide range of customers. The customers that have been considered have been classified into different customer segments. The customer segments include the consumers, the corporate, small businesses as well as home office customers. The data contains different parameters of each product. Some of the parameters include the qua...Read More
Answer: Introduction: The volatility of Closing Prices of Stocks in NASDAQ-100 Purpose of this study The index of NASDAQ-100 comprises of hundred largest international and domestic non-financial enterprises listed on the Stock Market of NASDAQ on the basis of market capitalization. This Index reflects companies from major industrial groups which include software, hardware, retail/wholesale, biotechnology, and telecommunications. However, it ...Read More
Answer: 1 Project Description Main objective of this project is to use the Boston housing dataset to apply the data mining techniques to resolve a business problem. Analysis the provided data set to provide the suitable business solutions by using the Weka data mining tool. To analysis the provided data by review the current, methodologies and algorithms for business analytics. These are will be discussed and analysed in detail. 2 ...Read More
Answer: Purpose The online education has gain popularity during the last decade or so and led to significant number of students availing these courses. As a result, it makes sense to analyse if the performance of the online universities for which the given task focuses on two measures in the form of RR% (Retention Rate) and GR% (Graduation Rate). Collectively these two are pivotal factors that highlight the extent of drop-outs highlighted in ...Read More
Answer: Introduction: This project responds to the questions about fuels prices in Western Australia. It compares prices of unleaded fuel and diesel, within the capital towns and towns in other regionals. This has been done by applying the knowledge of statistical inference, regression analysis and correlation. The results are discussed below. This section responds to the hypothesis that the mean price of fuel in capital city is less than el...Read More
Answer: Introduction The Arabian Construction Company is one of the best-known construction companies in the Middle Eastern region. The Arabian Construction Company was established in the year of 1967 in the country of Lebanon, and was and continues to be owned as well as managed by the Mikati and Meherhbi families. The first office of the company was opened in 1969 in the city of Abu Dhabi in to support the ever-increasing demand for i...Read More
Answer: Introduction There is an assumption that the prices of fuels are normally less in the capital city when compared to other areas in the state of Queensland. In this case Oz-Fuel intend to evaluate if on 11th September 2018 the mean price of the unleaded 91 was lower in the capital in comparison to all the other parts of the state. So as to verify this notion will conduct a hypothesis test using the variable Location and Unle...Read More
Answer: Association Between The Retention Rate And The Graduation Rate Introduction: Purpose the study The purpose of this study is to investigate the association between the percentage of the retention rate and the percentage of the graduation rate among the accredited online universities. Background to the study The growth of online universities is increasing tremendously (Young, 2011) and this has been a great challenge to the insti...Read More
Answer: Introduction: International postgraduate students encounter cultural and adaptability challenges in their masters or advanced studies degrees in foreign countries especially if it is their first time away from their native countries (Gautam, Lowery, Mays, and Durant, 2016, pp.501-526). Most importantly, the combination of full-time study and part-time work is a great challenge that requires a lot of commitment and dedication amidst cu...Read More
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