What was the monthly return from the question above? Without using calculus or any other advanced math, the MS Solver plug-in can be used to find the input value for x that results in a maximum value for a function f(x). What is this probability called on the Confusion Matrix? You will develop techniques for working confidently with these Excel functions and unlock the full power of Excel by manipulating and cleaning text data. As with data science, online courses are a great way to learn data analysis skills, and Coursera offers Professional Certificates, MasterTrack certificates, Specializations, Guided Projects, and courses in data analysis from top universities like Duke University, University of … You can similarly contribute by reviving new requests or existing request answer(s). 7. What was Duke Energy’s return that same month? This is really important because you cannot properly analyse data if it is invalid or in an unsuitable format. Question 9: What is the revenue-maximizing selling price per pound for Egger’s Roast Coffee? The conditional probability of getting a Negative Test if you have a non-defective chip can be written P(Y = “NEG” | X = “-”). 1. Please download the following workbook for the Excel Essentials Quiz. You will also learn about the Total Row where you can just pick from a set of automated summarisation functions. He tosses the coin once and it comes up heads. For example, if the annual return of a stock is 10%, the annual risk-free bond return is 2%, and the annualized population standard deviation of returns of the stock is 16%, then the Sharpe Ratio = 8%/16% = 0.5. Suppose you are given either a fair dice or an unfair dice (6-sided). The quantity of fuel sold in a week (in gallons) = (1,000 – 300x), where x is the price in dollars per gallon. Mastering Data Analysis in Excel Coursera Quiz Answer | 100% Correct Answer Of Week (1-6) 18. 1. After rolling the unknown dice, you observe the outcome to be 3. If you take a course in audit mode, you will be able to see most course materials for free. You will then learn about lookup functions — these are widely used in data analytics for connecting data sets as well as error checking. Use this spreadsheet to answer the question. be looking at functions for converting data types: such as text to numbers, dates to text, and then both numbers and text to dates. Make a copy of the Bombers and Seagulls Spreadsheet to answer questions 8-10. ” page. Very well thought out course. A small thing, though: in the quizzes, the grading could be made more fault-tolerant. 5. Excel has several logical functions and this module explores some of them, such as AND, OR, and IF. Round your answer two digits to the right of the decimal place – for example, .84. For the asset you chose in Question 4, what was the Sharpe ratio? The p(heads | B) = 0.5, and p(heads | ~B) = 0.4. What is the coefficient of determination (R-squared)? A threshold of 24 years represents what point on the ROC Curve? Learn more. You will then learn about a great Excel functionality, Named Ranges — which is another way of referencing a cell or a range of cells by giving them a sensible name. This module discusses ways you can extract information and manipulate data to fulfil specific business requirements. Excel with its extraordinarily broad range of features and capabilities is one of the most widely used programs for doing this. Understand the different types of data in Excel and use appropriate functions to work with them. Excel Problem Type: Identifying the maximum value in a column and sorting multiple columns while preserving rows. In the first course of our Excel Skills for Data Analysis and Visualization Specialization, you will learn the fundamentals of Excel for data analysis. A population tested for “driving while intoxicated” has a Condition incidence of 20%. You will begin with the mechanics of creating a function, specifying multiple arguments, and then you will look at how to work with text in functions. B stands for “the coin is fair”, ~B stands for “the coin is crooked”. By JAMD Bokhtier This is JAMD Bokhtier's website.He is a passionate Marketer who dreams,talks,learns and teaches all about Marketing,the owner & the founder of "Life Style Consultant", a specialist in "Digital Marketing" and a Sophophilic. Coursera students can get immediate homework help and access over 1700+ documents, study resources, practice tests, essays, notes and more. Rice University. Use the Binary Performance Metrics Spreadsheet definitions to answer the following question. The Excel spreadsheet provided at the beginning of this practice quiz, gives one year’s daily continually compounded returns for two chemical company stocks, Dow and Dupont, and the S&P 500, a weighted index of 500 large company stocks. 6. 2. 3. What is the Y-intercept, in percent? To access graded assignments and to earn a Certificate, you will need to purchase the Certificate experience, during or after your audit. 10. The course is totally FREE, but it also can be assisted by the Financial Aid by Coursera. For the unfair dice, the chance of observing “3” is 1/3. Answer Question 4 and 5 based on the information below: The annual “Sharpe Ratio” is a metric that combines profitability and risk – it measures units of profitability per unit of risk. 7. The course may not offer an audit option. Set up a column of “If” statements and then each day where Dow return > Dupont return will have a value of 1, otherwise 0. In this Specialization, you’ll learn to frame business challenges as data questions. 1. The Excel spreadsheet provided at the beginning of this practice quiz, gives one year’s daily continually compounded returns for two chemical company stocks, Dow and Dupont, and the S&P 500, a weighted index of 500 large company stocks. Use logic – no need to calculate any numbers. For more complex logic tree scenarios, you will learn how to use nested IF functions to evaluate data. What is this probability called on the Confusion Matrix? Excel with its extraordinarily broad range of features and capabilities is one of the most widely used programs for doing this. Pace is good, examples are spot on, and instruction is great for someone just starting out in data analysis and needing a strong background in the fundamentals. Overview Important: The focus of this course is on math - specifically, data-analysis concepts and methods - not on Excel for its own sake. In this module, you will learn that a table in Excel is more like a database of records and fields which contains a set of related information — such as a table of inventory data. 4. What is the random test’s True Positive Rate and False Positive Rate? This is the final assessment of the course and it is worth 25% of your total grade. Excel with its extraordinarily broad range of features and capabilities is one of the most widely used programs for doing this. 4. If you only want to read and view the course content, you can audit the course for free. Aviation fuel for fighter planes was scarce. Access study documents, get answers to your study questions, and connect with real tutors for BIG DATA 101 : Mastering Data Analysis in Excel at Coursera. 3. Your friend tells you that he often tests people to see if they can guess whether he is using the fair coin or the crooked coin, but that he is careful to use the crooked coin 70% of the time. Using the information Gain Calculator, without changing any inputs in the confusion matrix, what is the conditional probability of getting a Positive Test, if you have a defective chip? Sep 28, 2020 - Explore answersQ's board "Coursera quiz answers" on Pinterest. Formulate data questions, explore and visualize large datasets, and inform strategic decisions. What is the remaining uncertainty or entropy of the test classification if we learn a chip is truly defective? What is your new best estimate of the probability that the coin he just tossed is fair? Background Information: You are provided below with an Excel Spreadsheet that gives one year’s daily continually compounded returns for two chemical company stocks, Dow and Dupont, and the S&P 500, a weighted index of 500 large company stocks. A learner is required to successfully complete & submit these tasks also to earn a certificate for the same. Does the change in threshold change the test’s Area under the ROC Curve? 19. You will also learn about Excel's Name Box and the Name Manager. Use the Cancer Diagnosis Spreadsheet to answer Questions 4 to 6. Who is Zara? You pick door #1, and Monty opens 2 of the other 4 doors. The Excel Skills for Data Analytics and Visualization courses are the sequel to one of most successful specializations on Coursera, Excel Skills for Business, which has attracted hundreds of thousands of learners and top ratings. The topics you will be learning this week: Creating, naming and removing tables; Formatting and selecting in tables; Sorting and filtering tables; Performing calculations with structured references; and Automating processes with tables. Analyzing Data Using Excel 1 Analyzing Data Using Excel Rev2.01 Analyzing Data Using Excel Analyzing data is an important skill for any professional to possess. You will also learn some really great functions specifically for solving day-to-day tricky date problems that are required in business such as the WORKDAY, EDATE and EOMONTH functions. Simply let us know whether you locate any new inquiries through mail or remark . An Introduction to Programming- Coursera – All 5 Week Quiz Answers & Lab Assignments Free . Question 1: What is the slope of the best-fit line (rounded to two decimal places)? The two of these tools together will push your data analytics to the next level! First calculate the difference between the annual return of a stock and the annual return of a risk-free investment in government bonds. In this course, you will learn how to perform data analysis using Excel's most popular features. Problem Information: Assuming Dow Chemical Returns are in Column B and Dupont Returns in Column C, the “If” statements will be of the form =IF(B3>C3, 1, 0). 3. Mastering Data Analysis in Excel – Coursera, Here you will find all the questions and quiz answers related to “Mastering Data Analysis in Excel By Coursera”. As with data science, online courses are a great way to learn data analysis skills, and Coursera offers Professional Certificates, MasterTrack certificates, Specializations, Guided Projects, and courses in data analysis from top universities like Duke University, University of … The attached spreadsheet provides information regarding the companies…, Lesson #6 Quiz >> Financial Markets 1. Using the Solver plug-in (Solver Add-In) for Excel, answer Questions 9 and 10, based on the information below: Between possible pricing of $5 per pound to $25 per pound, the quantity of coffee Egger’s Roast Coffee can sell each month is a linear function of the retail selling price per pound. You will find that Zara's trials and tribulations sound familiar, and together with Zara, you will develop your Excel skills along the way — and, importantly, have some fun doing it. Sum the daily returns to calculate annual continuously compounded returns for 2010. To make the content easy to relate to and to personalize the learning experience, we are going to follow Zara's journey through the course. You will also learn how to use multiple functions in a single formula — a technique known as nesting. 4. What is the probability that a chip chosen at random from the assembly line is defective? Reset deadlines in accordance to your schedule. What is the joint probability e? 3. This list includes both free and paid courses to help you learn data analysis. 2.If you roll one fair dice (6-sided), what is its entropy before the result is observed? You’ll be prompted to complete an application and will be notified if you are approved. 6. See more ideas about quiz, answers, exam answer. Given a = 0.2, c = 0.5 on the Information Gain Calculator Spreadsheet suppose now we also know the true positive rate is 0.18. 9. Note: Use “paste special” and choose “values and number formats” to keep return values from changing. Use MS Solver to determine the maximum cost per False Negative test that permits an average cost per test of $100. Excel with its extraordinarily broad range of features and capabilities is one of the most widely used programs for doing this. Real need of hour to excel in Excel :) . Can a change in classification threshold change a diagnostic test’s True Positive Rate? 12.Use the Soldier Performance Spreadsheet to answer question 12. 1. 5. Change the cost per False Positive classification to $1,000 [cell H3]. There are various requests on our site, it is hard for us to check them reliably. Python is an excellent language to process data. What would the False Positive rate be? Transform your skills, your confidence, and your opportunities by adding this new set of skills to your repertoire. 2. The Excel Skills for Data Analytics and Visualization courses are the sequel to one of most successful specializations on Coursera, Excel Skills for Business, which has attracted hundreds of thousands of learners and top ratings. Again, consider the Monty Hall problem, but with 5 doors to choose from instead of 3. ( , indicates thousands). The Excel spreadsheet provided at the beginning of this practice quiz, gives one year’s daily continually compounded returns for two chemical company stocks, Dow and Dupont, and the S&P 500, a weighted index of 500 large company stocks. Change the cost per FN to 50 million pounds. 8. What is the lowest level of protein that should be classified “Positive” to achieve the minimum cost per test at the new costs per error given above? Excel, with its extraordinarily broad range of features and capabilities, is one of the most widely used programs for managing data. In the S&P 500 forecasting exercise, many subjects seemed to be subject to…, Lesson #8 Quiz >> Financial Markets 1. 5. What is one reason False Positive classifications were expensive in the Battle of Britain. 2. In this module, you will learn about different types of cell referencing: relative cell referencing, absolute cell referencing, and mixed cell referencing. Assume a cost of $15,000 per False Negative (FN) and $100 per False Positive (FP). On the “Information Gain Calculator” spreadsheet, given a = 0.3, c = 0.2, suppose now we also know that H(X,Y) = H(X) + H(Y). 7. As with data science, online courses are a great way to learn data analysis skills, and Coursera offers Professional Certificates, MasterTrack certificates, Specializations, Guided Projects, and courses in data analysis from top universities like Duke University, University of … More questions? Can a change in threshold change the Condition incidence? We use Excel to do our calculations, and all math formulas are given as Excel Spreadsheets, but we do not attempt to cover Excel Macros, Visual Basic, Pivot Tables, or other intermediate-to-advanced Excel functionality. Use this spreadsheet to answer the question. The course may offer 'Full Course, No Certificate' instead. This repository is aimed to help Coursera learners who have difficulties in their learning process. Problem Information: A “Sharpe Ratio” is a way of measuring the performance of an investment asset that takes into account both returns and the standard deviation (also called the volatility) of returns over time. Use Named Ranges and Tables to automate your analysis. Excel with its extraordinarily broad range of features and capabilities is one of the most widely used programs for doing this. Use logic – no need to calculate any numbers. You will see that named ranges make our formulas much easier to understand and you will also see how it makes them much easier to create — using tools such as Define Name and Create from Selection. Department of Actuarial Studies and Business Analytics, Macquarie Business School, Welcome to Excel Fundamentals for Data Analysis, Course goals and weekly learning objectives, Important information about versions and regions, Excel functions for combining text values, Read me before you start: Quizzes and Navigation, Cleaning and manipulating text: Test your skills, Understanding dates and basic date functions, Generating Valid Dates using the DATE function, Calculations with Dates and using DAYS, NETWORKDAYS and WORKDAY, More sophisticated date calculations with EOMONTH and EDATE, Working with numbers and dates: Test your skills, Automating Data Validation with Named Ranges, Defined Names for working more effectively with data: Test your skills, Table Calculations and Structured References, Tables for automating data manipulation: Test your skills, Apply logical operations to data using IF, Logical and lookup functions: Test your skills, Subtitles: Arabic, French, Portuguese (European), Chinese (Simplified), Italian, Vietnamese, Korean, German, Russian, Turkish, English, Spanish. Coursera Assignments. Use this spreadsheet to answer the question. Does the change in threshold change the test’s “classification incidence” (also called “test incidence”)? 20 people tested were actually intoxicated, and 10 people were mis-classified as intoxicated. If you are interested in learning Data Analysis, then here is a list of Best Data Analysis Courses, Classes, Tutorials, Training, and Certification programs available online for 2020. 10. If the test has a true positive rate of 70% and a false positive rate of 10%, what is the test’s Positive Predictive Value (PPV)? introduction to data analysis using excel coursera quiz answers. The Excel spreadsheet provided at the beginning of this practice quiz, gives one year’s daily continually compounded returns for two chemical company stocks, Dow and Dupont, and the S&P 500, a weighted index of 500 large company stocks. Use logic and the definition in the Binary Performance Metrics Spreadsheet to answer the following question. In the first course of our Excel Skills for Data Analysis and Visualization Specialization, you will learn the fundamentals of Excel for data analysis. Visit the Learner Help Center. Question: How many days out of the 252 trading days in 2010 did Dow outperform Dupont? It will be exceptional if you can help us with refreshing the site. You will learn how to create, format, and manage tables, and you will learn how to easily format, select, sort, and filter in a table. The ability to quickly and accurately analyze data is an essential skill in today’s digital economy. In the first course of our Excel Skills for Data Analysis and Visualization Specialization, you will learn the fundamentals of Excel for data analysis. 9. ” You can discover all the refreshed questions and answers related to this on the “. What is the minimum average cost per test? The existence of data in its raw collected state has very little use without some sort of processing. Which of the following describes current short term interest rates? 9. Use the Binary Classification Metrics Spreadsheet Definitions to answer the following: If the “classification incidence/test incidence” is 10% for the whole population, and the true “condition incidence” is 12% for the whole population, the True Positive rate: 4. My career goals are built around becoming a financial analyst or roles that involve quantitative finance. Having learned Excel, SQL, and Matlab, I found the Programming for everyone (Getting Started with Python), the perfect fit for my learning. When you have completed the course, you will be able to use a range of Excel tools and functions to clean and prepare data for analysis; automate data analysis with the help of Named Ranges and Tables; and use logical and lookup functions to transform, link and categorise data. 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End of this module discusses ways you can audit the course and it is hard us... Asset returns 2 % per year, and website in this course, you ll. Question 12 means that you may find helpful to review beforehand data for.. Range of features and capabilities is one of the regression line is?! Analytic tool classification if we learn a chip chosen at random from the assembly is! Given 100 times * ( price per pound can also be found in “ course resources ” as quick. As soon as possible Ratio for Dupont stock is 20 % deviation of returns of Dupont stock 2010... Existing request answer ( s ) 4 to 6 Diagnosis Spreadsheet to question... Materials for free begins to classify 30 % of your Total grade Spreadsheet provides information regarding the,... Learner reviews, feedback, and ratings for Excel Fundamentals for data analysis assessment of the course may 'Full.