1 var - Study guides, Class notes & Summaries

Chemistry: The Central Science, 13e (Brown et al.) Chapter 2 Atoms, Molecules, and Ions 2.1 Multiple-Choice Questions 1) A molecule of water contains hydrogen and oxygen in a 1:8 ratio by mass. This is a statement of . A) the law of multiple proportions B) the law of constant composition C) the law of conservation of mass D) the law of conservation of energy E) none of the above Answer: B Diff: 2 Var: 1 Page Ref: Sec. 2.1 LO: 2.1 GO: G2 2) Which one of the following is not one of t...

Getting a 3 variable VAR model from summary(model) output of a VAR(1) model first matrix: first row are coefficients for Xt1, second row are coefficients for Xt2, etc... second matrix is Xt-1, i b/c this is a VAR(1) model last matrix are the constants eta_t is covariance matrix, direct copy (c) Based on the fitted model, is there contemporaneous cross-correlation? Is there lagged cross-correlation? Is there lagged auto-correlation? Explain. contemporaneous cross-correlation is ...

VaR Correct Answer Value at risk, variance 1% one year VaR of 10 million Correct Answer 1% chance portfolio will lose 10$ mil in one year stress test Correct Answer popular as of 2009, Dodd Frank, fed has to 3 diff scenarios for non bank entities it supervises annually Freddie Mac & ginne mae did stress tests for 13% in 2005 Correct Answer home prices dropped 30% Stress test pros and cons Correct Answer show legitimacy, incentivizes white washing Dodd Frank Correct Answer Subpoena...

As the density of a material increases, what happens to the API Gravity? a) It becomes higher b) It becomes lower c) It does not change d) Answers a., b. and c. are all wrong - b) It becomes lower Density of any substance is the ratio of its mass to its volume, usually at a specified temperature. Relative Density is the ratio of the density of a substance at a specified temperature to the density of what other substance? a) Pure ethanol at the specified temperature b) Acetone at the spe...

ECS 4863 ASSIGNMENT 01 DUE DATE: 12 May 2024 UNIQUE NUMBER: . ECONOMETRICS ASSIGNMENT 01 Question 1 1.1The subject deserves to be studied in its own right for the following reasons: Economic theory makes statements or hypotheses that are mostly qualitative in nature (the law of demand), the law does not provide any numerical measures of the relationship. This is the job of the econometrician. The main concern of mathematical Economics is to express economics theory in mathematical for...

AC Theory, Level 2 Final Test prep 2024 1.) A circuit that contains resistance and capacitance is called an RC circuit. - ANSWER True For a series RC circuit, the ? must be the same through all parts of the circuit. - ANSWER Current When solving a series RC circuit, the voltage is the reference. - ANSWER False What is the total resistance of the circuit shown? - ANSWER 11 Ω What is the total capacitance of the circuit shown? Calculate to the nearest whole number of the unit specifi...

RSK4805 Assignment 4 Full Solutions 2024 ;100 % TRUSTED workings, Expert Solved, Explanations and Solutions. For assistance call or W.h.a.t.s.a.p.p us on ...(.+.2.5.4.7.7.9.5.4.0.1.3.2)........... Ass 4 Q1 Suppose that each of two investments has a 4% chance of a loss of R15 million, a 1% chance of a loss of R1.5 million and a 95% chance of a profit of R1.5 million. They are independent of each other. Calculate the expected shortfall (ES) when the confidence level is 95%? The expected shortfa...

When using a dynamic schedule and the energy profile in an hour is >250 MW and the actual hourly integration deviates from the hourly energy profile by ____ the tag must be modified. A. 100 MW B. 10% C. 50 MW D. 25% B. 10% Dry steam plants, flash steam plants, and binary cycle power plants are the three main types of what kind of generating plant? A. Nuclear generators B. Combustion turbine generators C. Geothermal generators D. Hydroelectric generators C. Geothermal generators...

1.1 Performing Statistical analysis with stats function What does the stdev command do? Used only with stats CORRECT ANSWER standard deviation (measure of the extent of deviation of the values) 1.1 Performing Statistical analysis with stats function What does the var command do? Used only with stats CORRECT ANSWER Var - variance (measure of how far the values are spread out) 1.2 Using fieldsummary What does the fieldsummary command do? CORRECT ANSWER Calculates a variety of summar...