6 Questions 33 Answers 0 Followers
Questions related from Emilio Pariente-Rodrigo
Dear all The Resnick and Niwayama criteria to diagnose Diffuse Idiopathic Skeletal Hyperostosis (DISH) include the preservation of intervertebral disc height in the involved areas without...
25 August 2017 3,386 0 View
When I run a contingency table NxN and I get a significant result with the chi-square test, is there a post-hoc test in SPSS to address the comparisons? Or should I run logistic...
28 February 2017 2,951 1 View
I want to check multicollinearity in a logistic regression model, with all independent variables expressed as dichotomous. Given that I can not use VIF, is the correlation matrix the only...
11 September 2013 7,532 22 View
If we want to adjust by age in a case-control study, we could do a matching 1:N by age (conditional logistic regression) or just consider age as another covariate in the model, without a matching...
18 June 2013 1,277 1 View
There is a general trend to do log-transformations when we face skewed and non-normal distributions. However, it is quite unusual that the authors assess the (real) possibility of having biased...
12 June 2013 8,158 4 View
I have conducted a no-conditional logistic regression analysis to know the relationship between spine osteoarthritis and vertebral fracture in males over 50 years. The validation of the model has...
10 June 2013 5,605 2 View
