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Questions related from Haris Memisevic
Hello, I am doing a multiple regression with one outcome measure and six predictors (say p1, p2, p3, p4, p5, and p6). The sample size is 140. When I perform a stepwise regression, I have 4...
06 June 2018 5,001 6 View
I am wondering how can we rank the relevance of indexing databases (services) of academic journals. In particular I would like to see the top 5 to 10 scientific databases based on journal's...
11 November 2015 1,329 3 View
My question regards Confirmatory Factor Analysis (performed in AMOS). I want to check the fit of 8 variables on three latent factors in a sample. I created the model (theoretically driven) with 8...
10 October 2015 6,141 16 View
I was wondering about when is it appropriate to use covariate in the analysis of data. Some cases are straightforward such as when you have pre – post intervention scores in homogeneous groups and...
03 March 2015 5,351 11 View
Is the mean difference in age of people who smoke and people who do not smoke statistically significant (in my sample)? The sample size is 320 (39 smokers and 281 non-smokers). The age in this...
06 June 2014 3,730 12 View
I want to examine a factor structure of a behavioral questionnaire. The instrument consists of 8 clinical scales (total of 90 items), which, based on original (author's) factor analysis, form two...
01 January 2014 9,057 10 View
