Complex Statistics Problems with Elaborate Answers : Page - 5

Task I need help with a Data analytics quiz today, it will comprise of about 5 to 7 questions,I have attached a sample of the questions to expect in the quiz,I have also attached the assignments we did and it\'s solutions for you to study as many related questions might be coming from there   1. Provide your reasoning a. Brightness as measured by a light meter. Continuous, ratio b. Brightness as measured by people’s judgments. D...

Task 1: Open up your ANES2016-2020 datafile As before, WEIGHT by the variable POST2020 � Task 2: Let�s turn V47 (2020 Presidential Vote) into a Binary (Biden/Trump) by eliminating (SYSMIS) those who voted for other candidates. We�ll create a new variable, TWOPARTY: RECODE V47 ( 1=1)(2=2)(ELSE=SYSMIS) ...

Data exercise Unit learning outcomes   1. Identify data requirements and the appropriate data collection instruments required for effective business decision making.2. Conduct appropriate analysis and clearly communicate findings to a stated audience. What am I required to do in this assignment? A small manufacturing firm which has its only branch in Newcastle is planning to open another branch in the South (preferably, London). Mean...

What is the mean age of the sample data?Most of the questions can be answered without the use of SPSS. This is noted below Respond to these questions working the math by typing it into the Word Document, and then explaining your steps and rationale if requested. Other questions require SPSS. Calculate the response in SPSS then paste or snip the output from SPSS beneath the appropriate question below. All the questions should be completed on o...

Assignment: Confounding and Effect Modification To complete this section, please review the articles on DAGs in the Week 5 Learning Resources. You may use any drawing tools available to you to create the DAGs requested below, although it does not need to be sophisticated software; for example, Microsoft Word’s Insert Shapes and Text Box features are sufficient tools to create these diagrams. For each of the following epidemiological ...

Questions: Essentially, point estimators/measurement of central tendency gives us a "snap shot" of the sample population data which then can be used to estimate the population. Point estimators are broken into 3 areas: Mean Median Mode These 3 tools are used to tell us the center or balance of the data...the average score You use average score when you are dealing with grouped data...data that is all based on one test and or phenomeno...

The Importance of Physical Activity for Adults UK1. Consider the “Physical activity for adults UK” infographic available on Moodle. Write a short (1000-word) discussion of how effective this is as a means for presenting the information it contains. You should include any particularly good features of the poster, any problems that you have identified and your ideas for improving the design. You may find it helpful to print out the ...

Question 1 - Operations Value Chain, Business Process and Competitive Strategies for LihoQuestion 1(a) Study the Operations Value Chain and Business Process for Bicycle Rental Companies in Chapter 1, of the textbook and research from the Internet about the business comeback of Liho (BubbleTea)(i) Based on Porter’s Five Forces and Four Competitive Strategies model,what competitive strategy do you think LiHo is adopting in Singapore?(ii) E...

Course Code   :  STATS201

Course Title   :  data analysis

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PurposePurpose     The purpose of this course is to design, develop and implement a big data operational storage and link it with a big data platform using API. Skills    Technical documentation, research and investigation, experimentations, big data analysis and processing, big data models building and visualization, big data platforms utilization, team work, organisation, future bi...

Question:Please submit your answers on this sheet as well as your Excel workbook.You need to plan which resources to use to minimize operating costs subject to the following constraints: Maximum hydro usage is 40 MWh Maximum carbon emission is 20 tons Minimum dispatchable generation (coal and NG generation and solar+batteries) = 30 MWh Minimum total MWh = 110 Maximum Solar + Batteries = 10 MWh You cannot make partial projects – a...

Course Code   :  SOCI332

Course Title   :  Statistics for Social Science

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Introduction to Hypothesis testing using the z statisticIntroduction to Hypothesis testing using the z statistic Remember to use σx?  in you denominator for the z statistic!!  1. A certain chemical pollutant in the Genesee River has been constant for several years with mean µ = 34 ppm (parts per million) and a standard deviation σ = 8 ppm. A group of factory representatives whose companies discharge liquids into...

Course Code   :  SEEM511

Course Title   :  engineering computational methods

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Task DescriptionAssignment Brief:A total of 380 concrete samples were tested for properties including bulk density, compressive strength, initial modulus of elasticity, and water absorption. Following parameters were used for the study: Curing Type: The samples were either dry-cured in open air or wet-cured by placing them in a tank of water.Plasticizer: Plasticizer was used in the concrete mix for preparing some of the samples.Fine Aggregate...

Task Idea The idea of this project is to familiarize MBA candidates with their choice of industry and area of expertise with the help of analytics. The project allows the opportunity to learn about trends and patterns in various facets of industry domains as well as fields of interest (Finance, Marketing and so on). Expectations Candidates will be expected to use data to identify the problems or trends and patterns in their area of interest. ...

Course Code   :  161101

Course Title   :  statistics for business

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Question 1Q1 Consider again the situation described in Assignment  Question 5: from a random sample of 60 motorists during a particular week, 9 had purchased diesel. The owner wants to test whether this gives evidence to contradict his belief that 10% of customers use diesel.   (a) State, in words and in symbols, the hypotheses to be tested. [2] (b) What is the p-value? [1] (c) Is there evidence to reject the null ...

Course Code   :  BUSI1013

Course Title   :  Statistics for Business

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InstructionsIn the event of an emergency preventing you from submitting within this time frame, special permission must be obtained from your instructor. Documentation substantiating emergency is required.In such a circumstance, if the extension is granted, the professor will reopen the submission function for you on an individual basis.Please do not email your submissions to your professor, either before or after the due date; all coursewor...