Ferdinamarie Sharmila

6 Questions 9 Answers 0 Followers

Questions related from Ferdinamarie Sharmila

How can I calculate the "Total QTL variance" for power calculation using genetic power calculator?

I am doing a regression based association study to find the association between SNPs in candidate genes and QTL of the eye. The power of the study has to be calculated wherein the total variance...

08 August 2015 6,401 1 View

P value of trend using logistic regression

In the current analysis i have 5 SNPs (categorical) and 4 risk factors ( yes/ no) for a particular disease. I would like to check if a particular genotype along with a particular risk factor is...

09 September 2014 7,437 4 View

Is any sort of correction needed for the P values obtained by multiple linear regression?

In my current work, we have calculated the p value for association using multiple linear regression in SPSS for 6 SNPs (three different models -additive, dominant, recessive) with several...

08 August 2014 6,546 9 View

How can I calculate p value of interaction for effect modification in SPSS?

In my study I am trying to find whether factors like diabetes, hypertension, etc have a significant effect on the association between genotypes of candidate genes and the disease phenotype? Can...

07 July 2014 6,957 5 View

How to check an interaction between SNPs obtained from GMDR with logistic regression in SPSS?

In my study I am trying to study the interaction between SNPs and the same was done using GMDR software. now the results obtained have to be confirmed using logistic regression for which am using...

02 February 2014 1,419 0 View

Any suggestions regarding multiple regression in SPSS?

My query is: 1. When we run a multiple regression it gives us a overall significance value for the model done taking into account all the independent variables (ANOVA table) 2. It then gives...

01 January 2014 7,184 11 View