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Attribute InformationThis final course project could be done as a group or individually.The problem for this course project is related to direct marketing campaigns (phone calls) of a Portuguese banking institution. The classification goal is to predict whether the client subscribes a term deposit or not. The target class is the last attribute (subscribed) and has two values (yes and no). The training set is in trainset.csv and the test set is...
Model Estimation using STATA Commands where the variables are defined as follows: WAGES = current hourly wages in $SCHOOL = years of schoolingEXPER = years of out-of-school work experienceSCHOOLEXPER = interaction between SCHOOL and EXPERMALE = gender of respondent (1 if male, 0 otherwise)ETHBLACK = African-American (1 if African-American, 0 otherwise)ETHHISP = Hispanic (1 if Hispanic, 0 otherwise) together with the U.S. dataset Wages...
Short answer questions on the best analytical method to predict employment in different fields1.A colleague of yours is interested in studying which factors contribute to developing a career in one of three occupational fields – accounting, engineering, and health care. He has a dataset measuring thirty different variables related to job aptitude and wants to conduct an exploratory study to determine which of those variables ...
InstructionsIt's a coding project that asks you to choose any data sets that might yield interesting results (they suggested using free .csv files from Kaggle). Basically it can be anything, from comparing house prices now to years ago or student loans or cryptocurrency, just so long as it is not a project that is already widely available. The only part that doesn't need to be done is the GitHub repository URL . This assignment represents 100...
General Instruction: Each student is asked to submit only ONE Excel file named using the format of “LastNameFirstInitial_EA2”Benjamin submission file will be named “Kakavand to the eConestoga DropBox (created under eConestoga _Evaluations Excel Assignment Draw Scatter Diagram with Excel (25 points) Download the “SATscore” Dataset from eConestoga_Evaluations – “Excel Assignment Open the Excel dataset...
Research Questions and Sub-questionsFor this project, which in total is worth 15% of your final course mark, you will be using some of the basic data analysis techniques learned in this course to summarize and analyze a statistical question. You will be asking a statistical question that can be answered with the statistics we learn throughout this course, then collecting data from reliable sources for analysis. This data will be summarized usi...
1 ) The paper should be 10-14 double spaced pages for the main text, NOT including cover page and appendices (or tables or figures). I’d expect 12 pages on average for the main text, but as long as you can report and explain what you did, fewer is better (even less than 10 pages). If you go in the other direction, 14 pages is the maximum. These pages are for your introduction (1-2 pages), brief discussion of a few releva...
Pet Ownership and Heart Attack Survival1.A medical researcher wants to know if pet ownership increases the probability of living one year after a heart attack. A total of 200 coronary patients were asked if they owned a pet and were followed up one year after a heart attack to see if they were still alive. 2.A memory researcher is interested in how atypical actions in an event (e.g., the cash register falling on the floor while your in line...
ContextYou have recently been employed as a data analyst in a consultancy called Wood From the Trees (WFTT). The consultancy was established 10 years ago and specialises in helping companies that don’t have the skills to analyse data to support business decisions. WFTT have successfully established a strong reputation and they are now working with internationally recognised brands. As WFFTs expands they continue to bring in new employee...
Problem 1Suppose µ is the average height of a college male. You measure the heights (in inches) of twenty college men, getting data x1, · · · , x20, with sample mean ¯x = 68.55 in. and sample variance s 2 = 16.24 in2 Suppose that the xi are drawn from a normal distribution with unknown mean µ and unknown variance σ (a) Using the sample mean and variance, construct a 90% confidence interval for &...
InstructionsPlease read the following instructions carefully before start answering the questions:•Please answer ALL TWO questions.•Please write your code in the R code template or the R markdown template. After you have done all your questions, you should run your R code and save R outputs (in cosole or in R markdown) in the order they are produced by copy and pasting them into a separate Word file. If you are coding the in .R file ...
This question relates to stratified sampling You should be familiar with this following dataset from your assignment 2. Copy these following three lines to R. Make sure you are connected to the internet while running these lines. It will load the “crabs” dataset to your working environment. if (!require("glmbb")){install.packages("glmbb")} Loading required package: glmbb Warning: package 'glmbb' was built under R ve...
Background and IntroductionThe main aim of the experiment was to investigate any differences among the long-term effectiveness of each therapy between the treatments. It was also important to see how much variation was associated with differences among the patients and among the clinic centers. Perform an informal examination (plots, descriptive statistics) and a formal statistical analysis (appropriate statistical testing) of this data and pr...
Learning OutcomesAs part of the formal assessment for the programme you are required to submit a Data Handling and Decision Making essay. Please refer to your Student Handbook for full details of the programme assessment scheme and general information on preparing and submitting assignments. After completing the module, you should be able to: Analyse methods of auditing dataholdings and gap...
MethodologyTerry Downes owns a commercial cleaning company. He has conducted a survey of customers to determine how satisfied they are with the work performed. He devised a 100-point rating scale with 0 being poor and 100 being excellent service, selected a random sample of 16 customers, and asked them to rate the service. He also recorded the number of worker hours spent in the customer's facility. Use Excel to complete the following:1....
Importance of the Economic Problem or Issuea. Why do you think the economic problem or issue you are planning to examine is so important?b. Review of literature: review the past work on this or related issues by other researchers/economists.Library is an excellent source for scholarly journals and articles. You must cite at least two journal articles in your paper. You can also search internet.3. Me...
For the Case study below,Carry out the required tests in the three questions in Excel. Make sur to format work so it fits to page and can be printed if Marina Petrenko’s manager wants to print it write out a report in Word document on behalf of Marina Petrenko. Make sure to label each problem clearly. submit both the Excel file and the word document as a group. Marina Petrenko, a Humber College Healthcare Management pr...
Mica ThicknessReview the data from Ott on Mica Thickness measurements. The data shows samples of five from 40 batches of shipments. Considering the funnel experiment literature and class experiment, Funnel data shows the results of such experiment. Discuss the four rules using XmR chart of each rule and related variation. It is helpful to produce the charts in sequence (side by side) to observe the impact of rules. A classic paper by Man...
Learning OutcomesAs part of the formal assessment for the programme you are required to submit a Data Handling and Decision Making essay. Please refer to your Student Handbook for full details of the programme assessment scheme and general information on preparing and submitting assignments. After completing the module, you should be able to: Analyse methods of auditing data holdings and gap identification. Critically analyse theore...
Problem 1: Partition-P&NReminder: The point of homework in this course is to learn by doing. You will not learn this material by copying the solution from somewhere else so don’t waste your time looking for solutions. DO consult the textbook and the lecture notes. You may discuss the homework with other students if you get stuck, but you must write up solutions yourself. Do NOT exchange written material by you or anyone else with other...
Part A. Hypothesis Testing with CorrelationsPart A. Hypothesis Testing with Correlations (12 points)Use Chapter 15 Data Set 1 to answer the questions below. Do the analysis using the Excel Data Analysis tool. a. State a null and research hypothesis related to motivation and GPA.b. Compute the correlation between motivation and GPA. (Hint: View this video about calculating a correlation coefficient between two variables) &nbs...
Introduction The study of epidemiology is a cumulative discipline, so while the emphasis for Exam 2 is on the material since the first Exam, you are still expected to know about earlier concepts that are built upon such as rates, etc. Â Epidemiology Calculations/Measures of AssociationOdds Ratios and their Variance (covered in biostats)Matched Odds RatiosRelative Risks and their Variance (covered in biostats)Confidence Intervals ...
Task 1 (20%)TAKS 1 (20%) – in this part, you are asked to describe where did you get your data from, how did you prepare your dataset, describe the dataset, and comment on the overall quality of your data. (Students who submitted their first draft of Task 1 should include the improved version and submit it together with Task 2.)How to submit? There will be a submission point on Moodle. What to submit? Data file (Excel file or Stata da...
Project IntroductionProjectIn this project we analyse average wind speeds at the top of Arthur’s Seat in Edinburgh. We will model the wind speed by using a Rayleigh statistical model, which we will fit to the data by maximum likelihood estimation and subsequently use to make predictions about future wind speeds. Project descriptionYou have been asked to analyse the distribution of the wind speed at the top of Arthur’s Seat in Edinb...
Question: Case Study: Statistical Inference Overview The research department of an appliance manufacturing firm has developed a solid-state switch for its blender that the research department claims will reduce appliance returns under the one-year full warranty by 3%–6%. To determine if the claim can be supported, the testing department selects a group of the blenders manufactured with the new switch and a group with the old switch and...
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