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:yup: Hello There I am a masters student in health science. By health science I mean a mix of epidemiology, psychology, and health policy. It is a great major but I am leaning more toward epidemiology. But as you know It is not worth it to go back to school to get a MSc in Epi because there is...

[B]Hello[B] friends This may sound like a total rookie question but please if you could help me better understand this. I am performing a linear regression with 2 predictors. When I run a linear regression using only one of these predictors, they are both significant in the model. But...

Or epidemiologist? Also, Do I need to go back and study matrix algebra in detail? Thank you? What are your experiences?

It really confuses me...why are they saying that?

In psychology we usually collect samples because we do not have access to the entire population. Given this, is regression an inferential technique...for example if i ran a linear regression model on the effect of impulsivity and aggression on the number of car accidents (Just an example!) based...

They never seem to get reported in psychology research papers? I read some descriptions of them and they seem so useful in terms of statistical control. So Friends, If they are not used, are there any alternative approaches for statistical control? I would love you if you could list them...

First...Hello! My question is about how to test mediation with structural equation modeling. I know there is a way to test mediation with regression using a stage successive approach, but some people say it is very better to do mediation using structural equation modeling. Suppose I say...

Ever since last year that i started my research SEM has proved to be a daunting task. Reading a lot of books and articles....I still have some simple questions that I like answers for....Being familiar with other regression analyses, SEM has tested my limits to stats and I am finally here to ask...