2014 and that of 13-week Treasury Bill, as well as Fama French Benchmark Factors (Rm-Rf, SMB, HML) of the same time period. The data description is showed in Table 2, I then tested properties of those variables. 1. Normal Distribution The test statistics of histogram presented in Table 2 follows a chi-square distribution with 9 degrees of freedom. The critical value at 5% significance level is 23.6. So the results show that Rm-Rf and SMB are normally distributed; while RACN-Rf and HML are not normally
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KeyX: X ValuesY: Y ValuesMx: Mean of X ValuesMy: Mean of Y ValuesX - Mx & Y - My: Deviation scores(X - Mx)2 & (Y - My)2: Deviation Squared(X - Mx)(Y - My): Product of Deviation Scores | X - Mx Y - My (X - Mx)2 (Y - My)2 (X - Mx)(Y - My) 141.00033.000-27.00066.00029.000-6.000-236.000Mx: 22.000 | 0.0950.0330.027-0.023-0.0100.002-0.121My: 0.504 | 19881.0001089.000729.0004356.000841.00036.00055696.000Sum: 82628.000 | 0.0090.0010.0010.0010.0000.0000.015Sum: 0.026 | 13.3351.075-0.717-1
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Lab 61: Confidence Intervals on Proportions In this lab you're going to use the simulation at http://statweb.calpoly.edu/chance/applets/Reeses/ReesesPieces.html to take virtual samples of Reese's pieces (sorry no real chocolate) Open up the simulator and set π = .3. This is really p, but on my screen it comes out as π, set Sample Size, n = 30 . This means we are setting the proportion of orange Reese's pieces as .3 When you click on "Select Sample" the computer will pull 30 Reese's pieces
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BUSINESS QUANTITATIVE TECHNIQUES. project NAME : JUNAID SHAFQAT SHARMEEN ARSHAD HASSAN ROLL NUM : 12133004 12133009 12133012 PROGRAM : MBA (BANKING & FINANCE) SUBMITTED
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Business Statistics Topic: Correlation and Regression Recommended Readings: Lind D.A., Marchal W.G., and Wathen S.A. (2012), Statistical Techniques in Business and Economics, 15th International Ed., McGraw Hill [Chapter 13] Earlier edts are also suitable. Waters, D., (2008) Quantitative Methods for Business,4th Ed., Financial Times, Prentice Hall [Chapter 9] When we look at interval or ratio scale variables there is often a relationship, eg: price and quantity demanded; time spent
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Hello All, This is what we decided needs to be done: Anne - Xiaotian – Doing Regression analysis across the 1 million sample set * Compute Regression coefficients of * Medicare Paid amount v/s Medicare charged amount and Medicare allowed amount , lines of service , For the following services At Regional Level Northeast | | | | | | Row Labels | Average of AvgPaid | | | Row Labels | Average of AvgPaid | 36415 | 28.98% | | | 36415 | 31.10% | 97110 | 50.95% | |
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the mu. They use the following five-step hypothesis testing procedure for their analysis: A. State the null and alternative hypotheses for this experiment: B. What is the critical value ____________? C. What is the test statistic _______________? D. What is the conclusion you reach based upon these data? What is your recommendation to the company about the new assembly process?
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removed from the Examination Halls UNIVERSITY OF LONDON ST104A ZB (279 004A) BSc degrees and Diplomas for Graduates in Economics, Management, Finance and the Social Sciences, the Diplomas in Economics and Social Sciences and Access Route Statistics 1 (half unit) Friday, 4 [Month] 2012 : ##.##Xm to ##.##Xm [Day], ## May 2012 : 10.00am to 12.00pm Candidates should answer THREE of the following FOUR questions: QUESTION 1 of Section A (50 marks) and TWO questions from Section B (25 marks
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business decisions. Calculating time cost, money cost, and return on forecast, all are based on data mining, marketing research, information analysis and findings. Statistics is way to finding the answer. Statistics – The Method of Organizing Data Generally, statistics is a set of disciplines to analyze quantitative information. Statistics entails all aspects of information: comprehending, collecting, communicating, organizing, and interpreting. All of these are the key reference for forecasting
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What variables affect the difference in crime rates throughout the neighborhoods of a city? By Anna Burns Introduction: This project is a focus on how variables such as population, ethnicity, and income affect crime rates throughout different neighborhoods throughout a city. I feel that this information finding this information could be useful to many people. For example if you are looking to buy a new home or even start a new business, you’ll probably want it located in a safe neighborhood
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