8 Questions 6 Answers 0 Followers
Questions related from Saima Afaq
Hi, I have a data frame that includes people who developed end stage renal disease (ESRD) and those who didn't (controls). I want to match my cases with controls based on age, sex and ethnicity....
02 February 2018 7,698 5 View
Hi, I am looking at longitudinal data where parameter say "blood creatinine levels" is measured at different follow up intervals, say "time 1", "time 2" and "time 3". I want to see the change in...
06 June 2017 9,664 4 View
I have stratified my results according to Ethnicity (south asians and Europeans), Gender (Male and female) and Age (4 different age groups). So I have a Beta value (from regression) for South...
10 October 2016 410 2 View
I have used R2 to assess the efficacy of my prediction model (which i developed using multiple linear regression) i want to write my results now in terms of R2 and the predictors that are involved...
09 September 2016 2,542 3 View
Hi, Can any one suggest a statistical test to determine the accuracy of a prediction model? The prediction model has been developed using multiple linear regression and the variables are...
09 September 2016 5,614 18 View
How can I split data into 70 % training and 30% testing set in SPSS or excel please? Kindly tell me the step involved. Thank you
08 August 2016 3,381 0 View
I am determining the association between physical activity and fasting glucose levels amongst South Asians and Europeans using Multivariate linear regression. I want to see the possible...
06 June 2016 1,767 3 View
What are various options for dealing with outliers please and which is the best one? Thank you Saima
05 May 2016 6,001 4 View
