Interested to Buy Any Domain ? << Click Here >> for more details...
how can you code the confidence intervals?
- 6 Answers
- 13455 Views
- Cytel, IIT, Ranbaxy, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / kumaraswamy maduri
If your question if How can you code the confidence
intervals for mean then the code will be as follows:
Proc Means
Data = act.admit
Alpha = 0.05
mean std lclm uclm;
var x y;
by z;
run;
If it is for proportions its better to depend up on
standard formulae.
| Is This Answer Correct ? | 5 Yes | 1 No |
Answer / akanshu
Use proc Univariate with clm option and alpha=
For example -
Proc univariate data=sashelp.class clm alpha=0.05;
Run;
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / kiran
by using proc ttesat we can get lower and higher confidence
limits
| Is This Answer Correct ? | 0 Yes | 2 No |
Answer / abhaya
First find out the mean and variance of data set by proc
univariate then automatically you will get the result of
confidence interval.
| Is This Answer Correct ? | 1 Yes | 4 No |
Answer / tulika
Proc Mean
Data = xyz
Alpha = 0.05
mean std;
var x y;
by x;
run;
| Is This Answer Correct ? | 0 Yes | 3 No |
what is validvarname and varnum? why we are using this options; explain with a syntax for this options?
Mention some common errors that are usually committed in sas programming.
When looking for data contained in a character string of 150 bytes, which function is the best to locate that data: scan, index, or indexc?
The below code we are using for creating more than one macro variables in proc sql using into clause. How we can use same code to create macro variables vara, varb, varc instead of var1, var2, var3.? proc sql noprint; select count(distinct(patient)) into :var1 - :var3 from dataset1 group by trtreg1c ; quit;
What r all the reporting procedures...?
Have you ever used the SAS Debugger?
Write SAS codes to compare two datasets. Suppose the allowable difference is 0.1.
explain the key concept of sas? : Sas-administrator
Did you used proc test? when?
0 Answers Accenture, Quintiles,
Have you used macros? For what purpose you have used? : sas-macro
How would you include common or reuse code to be processed along with your statements?
What is the difference between %local and %global?
Teradata 
