16 Questions 46 Answers 0 Followers
Questions related from Aleksandar P. Medarevic
I would like to do a Latent Class Analysis on the topic of poisoning deaths. I have data on substances in the blood, F diagnoses, gender, age... The problem is that I don't know how to group the...
08 April 2025 930 6 View
Dear all, I have a question about standard population? Is Segi population outdated? I have a time series from 2000 onward. Regarding who 2000-2025 population from this link...
14 July 2024 4,862 2 View
Dear researchers, Google trends (GT) is very popular tool among SEO. However it is also use in public health. The lots of papers discuss results of searching google usig Trends. Hower, paper...
12 October 2023 5,317 0 View
Hi, all. I would like to know, how do you analyise data from the national registry that collects data on some diseases and conditions? In past, people used MS Access a lot. Is the R a proper...
16 February 2023 1,846 3 View
Dear colleague, I am looking for advice regarding my research project. I collect number of patients with diagnosis and number of patinet with those diagnosis who were screened for sertain...
12 December 2022 3,924 1 View
The initial use of meta anysis is to compare results from clinical trials. However, could I use it for data obtained from questionaire. For instance, the question for dentist would be: ''Do you...
17 September 2021 4,727 3 View
Dear researchers, I have a prevalence of some diet habit in relatively large narrow population of children 13 years old in 2019 and 2020. Logically they are different population. However, since...
11 January 2021 3,559 9 View
Do you have some recommendation for this this type of survey? Some standard form of survey? I am looking for some short form, that can be easily done by children.
26 July 2020 2,877 3 View
Could you recommend me, basic and practical book about modeling of infection diseases. Application in R is recommended. Epidemics is comprehensive, but far advanced for me.
09 April 2020 9,805 0 View
I would like to estimate changes in GINI during 15 years. Should I make log transformation of independet varible? Raw data for some independent varibles are not normaly distributed. Sincerely, A.
24 March 2020 1,946 3 View
Dear all, I try to do a research based of DEA using bootsraping techniques in R packages: Bootstraping and DEAr. Does someone know how to calculate SE with 95%CI and how to obraine summaried...
25 October 2019 6,579 3 View
Dear colleagues, do you have some EXCEL template for calculate GINI coefficient and create Lorenzo curve? I find some R packages but I am not sure how to use it on my date with population and...
13 April 2019 5,534 2 View
Dear researchers wherever you are, I have some doubts about basic test. To be precise about differences in eating habits between boys and girls. In total population, 731 boys 830 girls eat and...
02 April 2019 7,507 9 View
Using survey data, I planed to make log regression. Original sample size is 2000 and there are obaut 10% cases with outcome and 90% withoit it. May I chose amongst thant 90% random sample matced...
20 September 2017 3,504 1 View
Dear colleagues, I have some dilemmas about log regressiona: 1) How to Interpret output in situation when p is statistically significant, but 95% CI OR includes 1 (0,97-...)? Article ''Confidence...
21 August 2017 4,896 27 View
Last year, BBC made about using steroids among gym users, called it "Steroid Nation". Same year, Men's Health wrote about ''Britain's Steroid Epidemic". What is your personal opinion about...
01 January 1970 7,033 36 View
