Q-1 A surgeon wish to predict the live or death (status) of a CABG patient through their pulse rate‚ systolic blood pressure‚ sugar level‚ hemoglobin etc. He got the data from last 1600 surgeries held in a local hospital and applied an analysis. He got the following result Identification: It is binary logistic regression (LOIGT) Coding 0 = Death 1 = Alive The two post-operative status of the patients are death and alive coded by 0 and 1 respectively to use in binary logistic regression. Hosmer and
Premium Regression analysis Logistic regression
STAT 758: Homework #6 Due on Wednesday‚ 11 April‚ 2012 Zaliapin‚ 1:00pm Tracy Backes 1 Tracy Backes STAT 758 (Zaliapin): HW #6 Problem #1 We assume below that Zt ∼ W N (0‚ σ 2 )‚ B is a backshift operator. 6.1 For the model (1 − B)(1 − 0.2B)Xt = (1 − 0.5B)Zt : a) Classify the model as an ARIMA(p‚ d‚ q) process (i.e. find p‚ d‚ q). ARIMA(1‚1‚1) b) Determine whether the process is stationary‚ causal‚ invertible. • The process is stationary if all roots of ϕ(z) are off of the unit
Premium Error Regression analysis Circle
A1- Key Points-Financial Overview- Custom Snowboards‚ Inc. (CSI) is considering if they should expand into Europe and if it is a sound financial decision. They are going to present their financial status to see if they are able to obtain funding for the company to be able to successfully expand themselves into the European market. The growth of sales and increases in revenue has shown to be a substantial percentage. CSI will want to borrow capital funds of $1 million to be able to finance the project
Premium Generally Accepted Accounting Principles Balance sheet Revenue
Pooja Rathan Marilyn R. Kaplan‚ Ph.D. Strategic Management 6 March 2013 Comparative Analysis: JetBlue VS Southwest This case is a report that compares the financials of two well-known firms in the airline industry‚ JetBlue and Southwest. JetBlue Airways Corp was established in the year 1998 with a vision of being a leading cost efficient passenger airline with competitive‚ low rates. The company has been working toward a goal of growing sustainably while also maintaining efficient liquidity
Premium Southwest Airlines Airline Balance sheet
Case Study Jet Blue INDUSTRY The airline industry has seen many changes and problems over the last ten years. Some of these issues were because of the economy and others were simply because of competition and the need for your company to adapt with others. The airline industry in 2006 only had two types of competitors and if you could became a leader in one of them you would see your profits vastly rise. The difficulty in become one of these leaders was that the industry is very tough. Every move
Premium Customer Customer service Flight
Il bilancio – Strumento di analisi per la gestione 4/ed R. N. Anthony‚ L. K. Breitner‚ D. M. Macrì Copyright © 2008 – The McGraw-Hill Companies srl CAPITOLO 8 LE PASSIVITA’ E IL CAPITALE NETTO Problemi Problema 8-1 Laribee SpA a. (1) Including current liabilities.............. Debt/Equity Ratio $97‚920 = 66.7% $146‚880 Debt/Capitalization Ratio Rarely calculated this way. (2) Excluding current liabilities except current portion of long-term debt..... Excluding all current liabilities
Premium Corporate finance Stock market Stock
Sollutions CHAPTER 15 DISCUSSION QUESTIONS 1. FIVE PRIORITY SEQUENCING RULES ARE: First come‚ first served (FCFS); or First in‚ first out (FIFO): Jobs are sequenced in the order in which they arrive at the workstation. Earliest due date (EDD): Jobs are sequenced in the order in which they are due for delivery to the customer. Shortest processing time (SPT): Jobs are sequenced in order of the processing time required at the workstation‚ with the job requiring
Premium Ratio Sequence Unix
1. Explain Hume’s ‘copy principle‚’ as described in Section II of the Enquiry (Note that this will involve explaining what Hume means by ‘impressions’ and ‘ideas’). Next‚ explain the two arguments that Hume offers in favor of the copy principle‚ and the counterexample he offers against the principle. How does Hume intend to use the copy principle in his philosophical inquiries? Explain the three principles of association or connection between ideas and give examples of each. In the final part of
Premium Human Thought Morality
JET ENGINE PROPULSION – TYPICAL ULTILEARN QUESTIONS 1. In 1930‚ who first patented a design for a reaction (jet) type motor suitable for aircraft propulsion? a) Sir Frank Whittle b) Sir Henry Royce c) Hon. Charles Rolls d) Henry Ford 2. What is an advantage axial flow compressors have compared to centrifugal compressors? a) Axial flow compressors are less complicated b) Axial flow compressors are lighter c) Axial flow compressors can surge d) Axial flow compressors achieve higher pressure ratios
Premium
mentioned issues and potential solutions. 3. Evaluate potential alternatives against decision criteria in order to select a recommended course of action‚ and develop an implementation plan that is as realistic or ‘do-able’ as possible and that addresses the issues identified. It’s important to explain carefully how your recommendations and plan will correct the issues and realize the goals and opportunities that have been identified as well as outline why the solution that you have chosen is superior
Premium Airline Southwest Airlines Strategic management