Answer Posted / daya

by using symput command

what is sas and what are the functions? : Sas-administrator

933

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Why and when do you use proc sql?

1185

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Assuming {et} is randomly drawn from N(0,1) and e0 = 0, generate 200 observations of xt = et − 0.5e(t−1) and draw a line graph of xt.

1836

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data data1; input dt account; format dt date9.; cards; 1745 1230 1756 1120 1788 1130 1767 1240 ; data data2; input startdt enddt total; format startdt date9. enddt date9.; cards; 1657 1834 12300 1557 1758 16800 1789 1789 12300 1788 1345 12383 1899 1899 13250 ; proc sql; create table data3 as select * from data1 as x left join data2 as y on x.dt>=y.startdt and x.dt<=y.enddt; quit; Here, we are getting cartision product. But,I want left join report consisting of this program. It should not get duplicate values. you can modify the program also.

2163

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explain the difference between alternate key, business key, foreign key, generated key, primary key, retained key and surrogate key ? : Sas-di

1006

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why is sas data integration studio important? : Sas-di

977

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What is proc sort?

1137

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How to test the debugging in sas?

1111

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what is sas application server, database server, sas olap server and sas metadata server? : Sas-di

959

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What is the role of sas grid administrator? : sas-grid-administration

1233

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what is function of retain statment

1978

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Give some ways by which you can define the variables to produce the summary report (using proc report)?

1035

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Tell me more about the parameters in macro? : sas-macro

1011

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What does proc print, and proc contents are used for?

1062

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what is factor analysis? : Sas-administrator

1029

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