Complex Statistics Problems with Elaborate Answers : Page - 5

Task: 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 subjects them to a normal year’s worth of wear. Out ...

Exercise 1: Game coordination and threshold modelWhy there is three parts in this assignment: Each part fulfills one of the objectives of the class: Manipulate concepts: Getting Familiar with the technical concepts used in class, by reproducing similar arguments. Being proficient by manipulating the object to answer some small-size problem. You are expected to answer this question rigorously, the answer can be quite short as long as it c...

Course Code   :  MHA5017

Course Title   :  data analysis for healthcare decisions

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Overview and PreparationAssessment 2 Instructions: Hypothesis Testing for Differences Between Groups Print Perform hypothesis testing on the differences between two groups and create an Excel document.   Write a 2-3 page analysis of the results in a Word document and insert the results into this document.   Introduction Note: You are strongly encouraged to complete the assessments in this course in the order they ar...

Questions: Assignment  Work on the problems below using Excel to calculate the confidence interval related questions. Show all steps in Excel on how you arrived at your answers and include any relevant explanations within the same file. Also make sure your solution file is uploaded into blackboard in Excel format. Please note that this case assignment 2 accounts for 5% of your total course grade. The student examines the application of stat...

Frequency distribution of top-coded number of siblings variableThe first question uses educ and sibs1 (both quantitative variables). educ ranges from 0 to 20 and captures the respondent’s educational attainment in number of years. We recoded sibs into sibs1 where 15 - 34 siblings are top-coded as 15 siblings. Use sibs1 for the rest of this assignment. 1.Generate a frequency table showing the distribution of the top-coded number of sibli...

Course Code   :  STAT101

Course Title   :  Introduction to Statistics

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Task Section A: 1) When we talked on the phone, you mentioned how it is important to check something called ‘normality of distribution’? You specifically mentioned the possibility of the mental health variables being ‘left skewed’ in this sample. Can you explain what is meant by these two terms (in italics), using one of our study variables as an example? [200 words]   2) You also mentioned ‘linearity’...

Course Code   :  BUS470

Course Title   :  benchmark for data collection

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Internal Existing DataClass, This assignment must be submitted in MS Word. I will not accept multiple submissions under a single assignment tab. Your Excel work must be copied into an MS Word document. This is how the topic 2 assignment will take shape: It is in three sections Internal existing data Internal new data External data For the first section, you can gather quantitative and qualitative data that already exists in your organ...

A national space agency has developed a test to identify people with the ability to be astronauts. Suppose that one out of every 20,000 people has the ability to be an astronaut and that the test can identify people who have the ability to be an astronaut with 95% accuracy (i.e., 95% of people who pass the test have the ability to be an astronaut and 95% of people who fail the test do not have the ability to be an astronaut). Edwina passes t...

Course Code   :  CRJ511

Course Title   :  applied data analysis in criminal justice

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Question: Criminology Tasks to Complete: 1.Produce a frequency table and a pie chart for RACE. Summarize the results.   2.Produce the mode, median, mean, standard deviation, variance, range, minimum, and maximum for JAILCREDIT and AGEADMIT. Report the results.   3.Construct a 95% confidence interval around the sample mean of JAILCREDIT and AGEADMIT, respectively. Interpret and summarize your results.   4.Assume that the ...

Understanding the DatasetThe raw network packets of the dataset was created by the IXIA Perfect Storm tool in the Cyber Range Lab of the Australian Centre for Cyber Security (ACCS) for generating a hybrid of real modern normal activities and synthetic contemporary attack behaviours. Tcpdump tool used to capture 100 GB of the raw traffic (e.g., Pcap files). This data set has nine types of attacks, namely, Fuzzers, Analysis, Backdoors, DoS, Ex...

Course Code   :  MRKTG301

Course Title   :  modern professional selling

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Problem 1: Chili Cook-Off Competition Sample SizePrepare the solution for your choice for five of the following six problems. Clearly indicate each problem you have chosen to solve, and circle your final responses for each. Show all work. Submit your work to the designated file under Course Materials in Blackboard. If using software, submit a printout of your work. On the printout, clearly label the steps in your solution and circle your final...

Course Code   :  STAT101

Course Title   :  STAT101 Introduction to Statistics

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Questions:Data Analytics usually refers to the analysis of data for business applications and consists of the following steps: 1. Ingesting2. Cleaning3. Visualization and Exploratory Analysis4. Feature Extraction and Selection5. Modeling6. Evaluation7. Inference These steps are neither discrete nor independent. The statistical methods we studied in this class are especially useful in the 3rd step where it is checked whether the data coll...

Literature ReviewResearch paper on Tourism and Past and Present Technology Between 2000-2011IntroductionTechnological advancement and tourism have stayed working hand in hand for centuries. Subsequently, since the 2000, Technologies have been changing tourism internationally. Emblems of Progress in Technology have indisputably altered both occupational applies and plans as well as commerce arrangements. The formation of the Computer Reservatio...

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...

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...