Answer / thirupathi

Proc ttest is correct choice, when the data is continuous
and testing for two treatment groups only.
Proc freq is used if the data is categorical.
Proc anova and glm are used when there are more than two
groups and continuous data.

Answer / nandu

Using proc ttest we can calculate the p-value

how to delete the duplicate columns permanently in SQL

2 Answers   Satyam,

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data abc; input x y ; cards; 1 2 5 6 7 8 7 8 1 7 5 7 ; run; Proc Freq data=abc; tables x*y / chisq nopercent nocol norow PLCORR; RUN; If we run the code, we have Polychoric Correlation = 0.9054 in the last table. I want to extract this particular entry with the value. Means I will create one dataset in which this value will be stored/extracted. I need your help in coding this. Please help me out.

2 Answers  

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How would you code the criteria to restrict the output to be produced?

9 Answers  

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There is a field containing a date. It needs to be displayed in the format "ddmonyy" if it's before 1975, "dd mon ccyy" if it's after 1985, and as 'Disco Years' if it's between 1975 and 1985. How would you accomplish this in data step code? Using only PROC FORMAT

8 Answers   D&B,

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How we will Developing new reports Using Data step programming and Macros ?

4 Answers  

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Name statements that are execution only.

4 Answers  

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what other sas products have you used and consider yourself proficient in using? : Sas programming

0 Answers  

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Difference between nodup and nodupkey options?

0 Answers  

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what do the pad and dim functions do? : Sas programming

0 Answers  

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Suppose there is a SAS dataset with following values - Parent Child A B B C D E F G G H H I and so on….. This goes onto 1000s of observations/rows. Now how do we identify from this dataset Grandparents and Grandchildrens ?

5 Answers   American Express, Barclays,

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Code the MEANS to produce output to be used later.

2 Answers  

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sas implimented companies in hyderabad

11 Answers   CTS, HSBC,

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