SAS SQL Questions and Correct Solutions Test Bundle

[Ch.1] PROC SQL - - SAS procedure to query data sets - Can use in place of data step with less code - data set = table - observation = row - variable = column - a language that describes WHAT you want to do but not how to do it - picks the most efficient processing order [Ch.1] In your ...

[Ch.1] PROC SQL - - SAS procedure to query data sets - Can use in place of data step with less code - data set = table - observation = row - variable = column - a language that describes WHAT you want to do but not how to do it - picks the most efficient processing order [Ch.1] In your ...

- PROC DATASETS LIBRARY = libname <options>; CONTENTS DATA = data_set <options>; QUIT; - PROC MEANS <option(s)> <statistic-keyword(s)>; BY <DESCENDING> variable-1 <<DESCENDING> variable-2 ...>; CLASS variable(s) </ option(s)>; OUTPUT &l...

C) order by State desc, City desc - Which ORDER BY clause orders a report by descending State and descending City? A) order by desc State, City B) order by State, City desc C) order by State desc, City desc D) order by desc State, desc City B) False - the addition operator returns a missin...

What is an OS? - A control program (software) that controls the execution of application programs What does an OS do? - - takes over when programs want to access "protected areas" - must relinquish control to user program and regain it safely and efficiently - tells CPU when to execute ...

Which of the following is the key limitation of the simple perceptron? - It can solve only linearly separable problems In theory, a polynomial regression model of sufficient complexity is a universal approximator. (T/F)? - true Even after training is completed, neural networks are usuall...

A. The columns that appear in the SELECT clause list must be separated by commas, not spaces. Which clause in the following PROC SQL program is written incorrectly? proc sql; select Style Area Rooms from Realty. Houses where Area > 1000; quit; a. SELECT b. FROM c. WHERE B. In a ...