1 var - Study guides, Class notes & Summaries

Select the proper syntax to perform the following instructions: Specify the proper syntax for the MDY function to create a SAS value detailing how many days since Jan/01/1960. A. MDY(20,15,15); B. MDY(10,15,15); C. MDY(10,35,15); D. MDY(10/15/15); : B. MDY(Mon, Day, Year) (only valid option as M has max=12 D max=31) NOTE: if you use a two-digit year, the default year‐cutoff is applied (1920) unless you previously submitted an options yearcutoff= with a year different than 1920. Ex...

4) A small amount of salt dissolved in water is an example of a ________. A) homogeneous mixture B) heterogeneous mixture C) compound D) pure substance E) solid Answer: A Diff: 1 Var: 1 Page Ref: Sec. 1.2 LO: 1.2 GO: G2 5) Which one of the following has the element name and symbol correctly matched? A) S, sodium B) Tn, tin C) Fe, iron D) N, neon E) B, bromine Answer: C Diff: 1 Var: 1 Page Ref: Sec. 1.2 LO: 1.2 GO: G2 6) Which one of the following elements is identified by the...

1. cmd to install sealert. 2. Why is sealert helpful 3. Where is the sealert log directory - 1. yum install setroubleshoot-server -y 2. sealert makes it easier to read SELinux messages 3. written to /var/log/messagesclear 1. what is the tar utility? 2. how would you create an archive? 3. how would you extract an archive? 4. how would you extract one file from an archive? - 1. Utility used to create archives 2. tar -cf [] 3. tar -xvf [] 4. tar-xvf [] [filename]

Select the proper syntax to perform the following instructions: Specify the proper syntax for the MDY function to create a SAS value detailing how many days since Jan/01/1960. A. MDY(20,15,15); B. MDY(10,15,15); C. MDY(10,35,15); D. MDY(10/15/15); : B. MDY(Mon, Day, Year) (only valid option as M has max=12 D max=31) NOTE: if you use a two-digit year, the default year‐cutoff is applied (1920) unless you previously submitted an options yearcutoff= with a year different than 1920. Ex...

Test Bank Fundamentals of Corporate Finance, 4th Canadian Edition, 4e Berk, DeMarzo, Stangeland, Marosi, Harford 2023| Complete A+ Fundamentals of Corporate Finance, 4e, GE (Berk/DeMarzo/Harford) Chapter 1 Corporate Finance and the Financial Manager 1.1 Why Study Finance? 1) The Valuation Principle shows how to make the costs and benefits of a decision comparable so that we can evaluate them properly. Answer: TRUE Diff: 1 Var: 1 Skill: Conceptual AACSB Objective: Analytic Skills Author...

Chemistry: The Central Science, 14e (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...

TEST BANK FOR CHEMISTRY –THE CENTRAL SCIENCE 14TH EDITION BY BROWN | REAL TESTED EXAM COMBINED {CH1} QUESTIONS ANSWERED CORRECTLY | LATEST UPDATE Chemistry: The Central Science, 14e (Brown, et al.) Chapter 1 Introduction: Matter, Energy, and Measurement 1.1 Multiple-Choice Questions 1) What is the physical state in which matter has a specific volume but does not have a specific shape? A) gas B) solid C) liquid D) salts E) ice Answer: C Diff: 1 Var: 1 Page Ref: Sec. 1.2 L...

PPL Navigation Exam 224 Questions with Verified Answers An observer is located north of the plane of the ecliptic The Earth moves on an elliptical orbit around the sun and the rotational direction is counterclockwise The Earth moves on a circular orbit around the sun and the rotational direction is counterclockwise The Earth moves on an elliptical orbit around the sun and the rotational direction is clockwise The Earth moves on a circular orbit around the sun and the rotational direc...

CIT 160 Exam 1 Questions 2024/2025 Single Quotes - ANSWERS- single quotes are strong quotes and won't allow expansion of variables var=123 echo '$var' won't return the value of the variable Double Quotes - ANSWERS- double quotes are weak quotes will allow expansion of variables var=123 echo "$var" will return the value of the variable (123) ^s - ANSWERSsuspends the process ^d - ANSWERSexits the process ^c - ANSWERSkills the process ^q - ANSWERScontinues the pro...

Variance vs Covariance vs Correlation correct answers The variance refers to the spread of the data set — how far apart the numbers are in relation to the mean, for instance. Var(x) =Sum of squared errors (deviations) / Total number of observations Covariance is a measure of how changes in one variable are associated with changes in a second variable. Specifically, covariance measures the degree to which two variables are linearly associated. You only care about positive or negative cov...