Explain how merging helps to combine data sets.
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1.we can execute a macro with in a macro,by using call symput and symget can any one give me one example? 2.We can create the macro variables by using %let,%do,macro parameters,INTO clause in proc sql and call symput, can any one give me example to create macro variable with INTO clause and call symput? 3.
What are the different types of sas functions?
How would you invoke a macro? : sas-macro
What is Linear Regression?
What do you understand by the term Normal Distribution?
how does sas handle missing values in sort order? : Sas programming
what is the difference between infile and input? : Sas-administrator
How would you delete observations with duplicate keys?
What is the one statement to set the criteria of data that can be coded in any step?
what is enterprise guide? What is the use of it? : Sas programming
describe about physical data integration? : Sas-di
In a shcool there are 1000 students. After completion of every test in 6 subjects , each subject teacher submit the marks of every student at different times and loaded in the database commonly. How will you seperate the top two subject marks for each each studet using SAS?