Kris Ven

5 Questions 11 Answers 0 Followers

Questions related from Kris Ven

Survival Analysis, Time to Event Analysis, SAS?

Hi There,I have a cancer dataset with 170 observations, I calculated the length of progression(in days) as the difference between date of surgery and date of cancer progression. Now that the date...

11 October 2016 710 11 View

Survival Analysis/Time to Event/ SAS ?

Hi There, I have a cancer dataset with 170 observations, I calculated the length of progression(in days) as the difference between date of surgery and date of cancer progression. Now that the date...

10 October 2016 603 3 View

I am running a Logsitic regression with no non events and GEE approach in SAS?

I am running a Logsitic regression, But the non events (0's) is just 1 and Events are 49(1's), Missing is 53, I fee this doesnt satisfy binomial distribution to run the MLR analysis? Always I get...

24 May 2016 396 3 View

Trend test in SAS for Adjusted Odds ratios and Disease Status (Yes or No)?

Hi, I got adjusted Age groups odds ratios for 4 categories of age and my response variable is Yes or No. Here it shows People in higher Age categories have lower odds showing less disease. Now, I...

20 May 2016 1,014 4 View

Pre and Post Single group with Binary outcomes and Multiple Categorical Predictors?

I have data that was collected from medical residents(same group-binary outcome with categorical predictors) with pre and post test on same group with a sample size of 21, for this type of study...

11 May 2016 793 5 View