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Techniques for analyzing the relationship between one (or more) "dependent" variables and "independent" variables.

1 vote
1 answer
440 views

Modelling interaction

I am working on logistic regression model with treatment and race as predictors. I have added interaction of treatment and race in the model. …
Alph's user avatar
  • 525
5 votes
2 answers
27k views

Z-score in the analysis of data

I am being provided z-scores of dependent and independent variables. I was checking if it can analyzed as such as raw data?
Alph's user avatar
  • 525
2 votes
2 answers
5k views

Log transformation not making data normal

I have a data set with positive skewness when I log tranform it tends to be negatively skewed. Is there any other transformation that I can use or any statistical method works? Thanks!!!
Alph's user avatar
  • 525
2 votes
1 answer
139 views

Multiple testing

I am regressing different dependent variables using same set of predictors for all dependent variables such as y1=beta0+beta1.X1+beta2.X2+..... y2=beta0+beta1.X1+beta2.X2+..... Would that be multi …
Alph's user avatar
  • 525
2 votes
1 answer
2k views

adjustment of covariates in linear model

I am trying to understand the adjustment of covariates in the linear model such as multiple logistic regression. …
Alph's user avatar
  • 525