Answer Posted / dey

%macro logic(email=);
data _null_;
length EMAIL $50;
Email=&email;
retain count 0;
do i = 1 to length(EMAIL);
if missing(substr(EMAIL,i,1)*1)=0 then
COUNT= COUNT +1;
end;
call symput('count',count);
RUN;
%put &count;
%mend logic;

%logic(email='dey_anurup123444@yahoo.12co.in')

Give an example where SAS fails to convert character value to numeric value automatically?

837

---

Mention what is the difference between nodupkey and nodup options?

787

---

What are the different versions of sas that you have used until now? : sas-grid-administration

1037

---

how do you test for missing values? : Sas programming

782

---

how to read the variables in sas? : Sas-administrator

777

---

What do the SAS log messages "numeric values have been converted to character" mean?

1107

---

What is factor analysis?

851

---

What do you understand by the term Normal Distribution?

757

---

How do you delete duplicate observations in sas?

804

---

how does sas handle missing values in assignment statements? : Sas programming

786

---

If you use a symput in a data step, when and where can you use the macro variable? : sas-macro

817

---

How would you determine the number of missing or nonmissing values in computations?

840

---

what is the difference between: x=a+b+c+d; and x=sum (of a, b, c ,d);? : Sas programming

828

---

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.

1672

---

what is the one statement to set the criteria of data that can be coded in any step? : Sas programming

895

---