how can you code the confidence intervals?

Answers were Sorted based on User's Feedback



how can you code the confidence intervals?..

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

how can you code the confidence intervals?..

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

how can you code the confidence intervals?..

Answer / ramesh

Hi,

if u have SAS/SC.. u can get confidence limits directly
using Proc Shewart

Is This Answer Correct ?    0 Yes 2 No

how can you code the confidence intervals?..

Answer / kiran

by using proc ttesat we can get lower and higher confidence
limits

Is This Answer Correct ?    0 Yes 2 No

how can you code the confidence intervals?..

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

how can you code the confidence intervals?..

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

Post New Answer

More SAS Interview Questions

Explain the message 'Merge has one or more datasets with repeats of by variables'.

5 Answers  


Explain the difference between nodup and nodupkey options?

0 Answers  


Can you calculate the mean, median and mode of the following data set using data step logic? Don't use any function or procedure. data a; input age @@; datalines; 22 32 32 32 43 23 24 56 45 54 28 29 27 26 25 28 30 20 18 37 36 47 46 56 19 20 ; run; I have calculated the mean which i have posted in the answer section.

6 Answers   HSBC,


In the flow of DATA step processing, what is the first action in a typical DATA Step?

6 Answers   Accenture,


How do you put a giraffe into the refrigerator?

3 Answers   Oracle,






What would be the result of the following SAS function (given that 31 Dec, 2000 is Sunday)?

0 Answers  


Differentiate between sas functions and sas procedures.

0 Answers  


Can you excute a macro within a macro? Describe.

3 Answers  


how can you improve the performance of a query, If it is excuting very slowly?

2 Answers   Zensar,


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

0 Answers  


what is syntax of proc merge ?

7 Answers   TCS,


Which command is used to save logs in the external file?

0 Answers  


Categories