Making a Correlation Matrix in R This tutorial is a continuation of making a covariance matrix in R. These tutorials walk you through the matrix algebra necessary to create the matrices, so you can better understand what is going on underneath the hood in R. There are built-in functions within R that make this process much quicker and easier. The correlation matrix is is rather popular for exploratory data analysis, because it can quickly show you the correlations between variables in your data set. The Difference Between Profit & Profit Margin One goal of any business is to increase its profit, but increased profit doesn’t always lead to increased profit margins. Whether running a tattoo shop or a boutique, a business owner needs to understand the difference between profit and profit margin and realize which one serves as a better measurement for understanding costs. Profit One formula can help anyone better understand profit: total revenue minus total expenses equals profit. For example, let's say a furniture store sells $500,000 worth of furniture a year and its total expenses to operate the store (rent, utilities, labor, advertising, licenses, merchandise etc.) total $400,000.
It's the Inequality, Stupid Want more charts like these? See our charts on the secrets of the jobless recovery, the richest 1 percent of Americans, and how the superwealthy beat the IRS. How Rich Are the Superrich? A huge share of the nation's economic growth over the past 30 years has gone to the top one-hundredth of one percent, who now make an average of $27 million per household. The average income for the bottom 90 percent of us? Generate your very own Secret Service code name The most energized Jeb Bush has been for the entirety of the still-amazingly young 2016 election cycle came when he finally landed a good counterpunch against Donald Trump. During CNN's 14-hour-long debate/telethon Wednesday night, each of the 11 top candidates was asked what he or she would like to be called by the Secret Service if elected president. (President Obama's code name is "Renegade," for example.) Bush seemed to be ready for the question.
Data Mining - Entropy (Information Gain) [Gerardnico] Entropy is a function “Information” that satisfies: where: p1p2 is the probability of event 1 and event 2 p1 is the probability of an event 1 p1 is the probability of an event 2 Mathematics - Logarithm Function (log) H stands for entropy E for Ensemble ???
Finance Articles - Self Study Guides to Learn Finance Analysis of Financial Statements Guide to financial statement analysis The main task of an analyst is to perform an extensive analysis of financial statements. In this free guide, we will break down the most important methods, types, and approaches to financial analysis.
Letter from Birmingham Jail The Letter from Birmingham Jail (also known as "Letter from Birmingham City Jail" and "The Negro Is Your Brother") is an open letter written on April 16, 1963, by Martin Luther King, Jr. Background[edit] The Birmingham Campaign began on April 3, 1963, with coordinated marches and sit-ins against racism and racial segregation in Birmingham, Alabama. The non-violent campaign was coordinated by Alabama Christian Movement for Human Rights and King's Southern Christian Leadership Conference. On April 10, Circuit Judge W.
Petri Nets World: Online Services for the International Petri Nets Community Recent News in the Petri Nets World January 30, 2018: Model checking contest 2018 - news January 29, 2018: Implementing causal analysis capability (job advert) January 24, 2018: ACSD 2018 - DEADLINE EXTENDED ONCE MORE - February 15, 2018 January 19, 2018: ACSD 2018 - EXTENDED DEADLINE - February 1, 2018 Corporate finance Investment analysis (or capital budgeting) is concerned with the setting of criteria about which value-adding projects should receive investment funding, and whether to finance that investment with equity or debt capital. Working capital management is the management of the company's monetary funds that deal with the short-term operating balance of current assets and current liabilities; the focus here is on managing cash, inventories, and short-term borrowing and lending (such as the terms on credit extended to customers).[citation needed] The terms corporate finance and corporate financier are also associated with investment banking. The typical role of an investment bank is to evaluate the company's financial needs and raise the appropriate type of capital that best fits those needs.
Economic Dreams - Economic Nightmares I spent most of my working life in the US Forest Service, battling fundamentalism. Most of the battles dealt with economics. My first job was to coordinate use of a linear programming model (FORPLAN) in the development of forest plans. Calling Bullshit — Syllabus Logistics Course: INFO 198 / BIOL 106B. University of Washington To be offered: Autumn Quarter 2017 Credit: 3 credits, graded Enrollment: 180 students Instructors: Carl T. Kenneth R. French - Data Library Because of changes in the treatment of deferred taxes described in FASB 109, files produced after August 2016 no longer add Deferred Taxes and Investment Tax Credit to BE for fiscal years ending in 1993 or later. U.S. Research Returns Data (Downloadable Files)
Model Fitting · Data Science with R Summary: Laws look like continuous sequences of points in data, but models look like noisy clouds of points. As a result, it is much harder to reverse engineer a model from data than it is to reverse engineer a law. How should we pick the model that best describes the data? We can use inverse probability, or likelihood to find the model that is most likely to have generated the data.
Spreadsheet programs With time, the number of spreadsheets on this page has also increased. To help you in finding the spreadsheet that you might want, I have categorized the spreadsheets into the following groups: Corporate finance spreadsheets: These spreadsheets are most useful if you are interested in conventional corporate financial analysis. It includes spreadsheets to analyze a project's cashflows and viability, a company's risk profile, its optimal capital structure and debt type, andwhether it is paying out what it can afford to in dividends. These spreadsheet programs are in Excel and are not copy protected. Download them and feel free to modify them to your own specifications.