multivariable analysis

  1. A

    Suggestions for analysis of my experiment

    Hi. I am here to ask you for advice on the method to analyze the data of my experiment (preferably multivariate analysis). I am evaluating the effect of 6 drugs + Ctr applied at 6 different times, I am recording 14 variables (quantitative) of each experimental unit, I have several observations...
  2. A

    Which multivariate analysis to apply on categorical data?

    In the image below I have a table with several categorical variables. I must perform a multivariate analysis that can inform the relationship of the variables (Ethnicity, Family income, Level Schooling, Occupation, Usage, knowledge) with the test variable. I'm a beginner in categorical data...
  3. J

    multivariable regression equation with interaction terms for difference-in-difference method

    I am doing a difference-in-difference analysis on a set of survey data for a health education program and I need to find statistical significance for the difference-in-difference estimate. I know that I find this using a regression. I need to use a regression in a mixed logistic model including...
  4. L

    Outlier analysis in CFA - Generalized Cook's Distance

    Hello everybody, I'm running a cfa with the correlated factors and 14 indicator variables in R. For my multivariate outlier analysis I chose Generalized Cook's Distance. The result is: 10 outliers with a range from 1 to 50. To be honest my problem is that I have no idea 1. how to interprete...
  5. M

    Multivariate regression versus multivariable regression

    I am doing research to predict if alcoholism is an independent risk factor for bleeding after surgery. I will perform a univariate analysis with a chi squared test to know if other factors, such as age, sex, comorbidities,... are associated with an increased risk for postoperative bleeding...