SAS is also used for data mining, multivariate analysis, Predictive analytics and business intelligence.Īns: Data step is very important statement is SAS which is use to create, modify, making subset, merging, updating of existing data set and also to compute data values.ġ1. To configure we will import the SAS UA into Virtual box and share created folder with virtual box for launch.Īns : It is widely popular for data management, data analysis and reporting task.
#Adavnced sas interview questions software#
For setup and installation must have oracle virtual box and downloaded SAS University edition software in a folder.
#Adavnced sas interview questions download#
PROC IMPORT datafile =' physical Path\filename' DBMS=identifier OUT=SAS data set REPLACE run Īns: SAS university edition which is free SAS software with limitations for individuals which can be download from the SAS website on a different operating systems like Windows, Linux and Mac. SAS Import procedure can read a variety of data file like EXCEL, CSV, delimited file(Tab, blank, comma). LIBNAME mydata 'physical Path\directoryname' Run Īns:SAS data sets (tables), the default SAS storage format to store data of any granularity in the form of observations (rows) and variables (columns) and also descriptor information such as data types, column lengths, and the SAS engine is uses in the storage of data.Īns: SAS PROC IMPORT procedure is used to read raw data from the source and writes it to a SAS data set. Variables) WHERE statement cannot be applied on automatic variables.ģ.What is the other name for data preparation stage of knowledge discovery process SAS?Īns: Data preparation stage is well known as data mining stage in which the processes includes like – Selection of data, Cleansing of data, Construction of new datasets, Integration of the new datasets with the already existing data sources, Formatting of the data to give it the right size and appearance.Īns: During the compilation phase SAS creates program data vector (PDV), which is a logical area in memory where SAS build a data set, one observation at a time.Īns: SAS Library is created by using LIBNAME keyword along with valid SAS name, not more than 8 characters and the path with the name of the directory enclosed in quotation. IF statement can be applied on automatic variables (_N_, First., Last. IF statement cannot be used to search for all similar character values that sound alike, WHERE statement can be used to search for all similar character values that sound alike IF statement cannot be used in PROC procedures, The WHERE statement can be used in both PROC and DATA step IF statement used to create a subset of the input dataset by specifying conditions and operators, whereas WHERE statement is used for selecting observations and value by specifying conditions and operators. SAS is also used for data mining, multivariate analysis, Predictive analytics and business intelligence.
It is widely popular for data management, data analysis and reporting task.
Here is a list of top 50 SAS interview question and answer for 2021:Īns: SAS (Statistical analysis system) is an analytical software developed by the SAS institute. Photo of candidates waiting for a job interview
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