Complex Statistics Problems with Elaborate Answers : Page - 12

Course Code   :  ECON2330

Course Title   :  economics and business statistics

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Question 1: Home Prices between 2006 and 20091) Home values tend to increase over time under normal conditions, but the recession of 2008 and 2009 has reportedly caused the sales price of existing homes to fall nationwide (Businessweek, March 9, 2009). You would like to see if the data support this conclusion. The file HomePrices from Chapter 10 (available on Moodle) contains data on 30 existing home sales in 2006 and 40 existing home sales in...

Task 1: UX Research Myths and Sources1. a) Tullis & Albert (2013) list ten myths about user experience (UX) metrics or aspects thereof: • The time it takes to collect metrics• It cost too much money• Not useful when focusing on small improvements• Don’t help us understand causes• The data collected is too noisy• Yo...

Question 1In quantum mechanics, the photoelectric effect occurs when a sufficient-energy photon strikes a metal, and the metal emits an electron.(Albert Einstein got the Nobel Prize for figuring this out!).Suppose we conduct this experiment by shining a light source at a metal, and then counting electrons emitted per second using a small detector (so we’re actually only counting a small portion of the electrons emitted, but let&rsquo...

System of Linear Equations for Vaccination DriveIn a local community of 1.25 million residents, a pandemic has struck and the local health authorities have been battling it for sometime through measures of wearing personal protective equipment and social distancing etc. Now that vaccines have been created and are made available, the pandemic response team  PRT) wants to study the possibilities of implementation. To date, there are 3 vacci...

Course Title   :  using numeracy data and it

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Questions:Assignment BriefAs part of the formal assessment for the programme you are required to submit a Using Numeracy, Data and IT assignment. Please refer to your Student Handbook for full details of the programme assessment scheme and general information on preparing and submitting assignments. Learning Outcomes:After completing the module, you should be able to:1. Use basic numerical operations with whole numbers, integers, fractions ...

Task This assessment is worth 50% of your overall mark for this module. This is to be submitted via Turnitin before the deadline in PDF format. You have to use SAS to perform your statistical analyses and a formal report summarising your output and results should be produced. Your findings should be interpreted and valid conclusions drawn. You are required to consider one or several topics of interest to you and find 3 data-sets from different ...

Submission Guidelines and Originality Score InformationPlease Note: You are permitted to upload your Coursework in the final submission area as many times as you like before the deadline. You will receive a similarity/originality score which represents what the Turnitin system identifies as work similar to another source. The originality score can take over 24 hours to generate, especially at busy times e.g. submission deadline. If you upload...

Background InformationAcademic Misconduct: Coursework will be routinely checked for academic misconduct. Your submission must be your own work. Please read the Student Handbook to ensure that you know what this means.All functions in the DEAP library or PyTorch / NumPy / SymPy are allowed to be used for this coursework, and any other libraries within reason (e.g. for visualisation).   Please include your full name, URN and email ad...

MethodsThere is a max word count of 1500 words (this does not include citation and references but does include everything else). The deadline is 10thJanuary 2022 12pm. Your target audience is undergraduates like yourself. Be aware your academic tutor will be paying particular attention to the statistical tests to use, how closely you follow the format, your standard of written communication and how precisely you process and display your resul...

Use-Case Diagram, Survey description and CRC cardsYou are required to design an object-oriented software for Online Prescription Management System (OPMS) which allows healthcare professionals like doctors, (GPs), nurses etc. to send prescriptions electronically to a pharmacy of the patient's choice. This makes the whole process of prescribing more efficient and convenient for both patients and staff. Access to the OPMS is controlled through the...

Course Code   :  BM3034

Course Title   :  business statistics

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Assignment OutlineThis individual assignment constitutes 40% of the overall assessment for the module, BM3034 Business Statistics. The assignment covers topics on continuous probability distribution, sampling distribution of the sample means, statistical estimation and hypothesis testing. You will solve problems in the above topics and submit a report on how you apply the statistical concepts to facilitate your decision-making process when c...

Question 1.1Problem 1. set-up: you are interested in studying the writing style of a popular Time Magazine contributor, FZ. you collect a simple random sample of his articles and count how many times he uses the word however in each of the articles in your sample, (x1, ..., xn). In this set-up, xi is the number of times the word however appeared in the i-th article. Question 1.1. (10 points) define the population of interest, the population...

Brazil is one of the countries most affected by the COVID-19 pandemic, with more than 16 million confirmed cases and 454 429 confirmed deaths by May 26, 2021 (according to the Johns Hopkins Coronavirus Resource Center).  Brazil was and still is one of the countries most impacted by the first wave of Covid-19 which first recorded case on 26th February 2020 and reached community transmission from 20th March 2019 onwards to dates, that...

Problem 1 1. Diego and Gregory began arguing about who did better on their tests, but they couldn't decide who did better given that they took different tests. Diego took a test in Math and earned a 77, and Gregory took a test in Science and earned a 69.6. Use the fact that all the students' test grades in the Math class had a mean of 72.4 and a standard deviation of 9.3, and all the students' test grades in Science had a mean of 62.9 and a stan...

Question 1: Examples of hypothesis testing with 1 proportion Z test, 2 proportion Z test, 1 sample t test, and 2 independent samples t test. 1. For each of the following questions, write the hypotheses that would be tested and then determine which hypothesis test should be used. Select from the following four choices. • 1 proportion Z test • 2 proportion Z test • 1 sample t test • 2 independent samples t test When wr...