Afton Nelson

5 Questions 11 Answers 0 Followers

Questions related from Afton Nelson

Non-normal and heteroscedastic data for one-way ANOVA: which non-parametric test to chose?

My data is non-normally distributed (significance on shapiro test) and violates homoscedasticity (significance on levene test). Often, it is suggested that when one of the assumptions is violated...

18 December 2020 9,299 24 View

When to use a Spearman or Kendall correlation?

When is it appropriate to use a Kendall over a Spearman correlation? I have categorical variables and non-parametric continuous variables. I am running a correlation matrix on the variables. I am...

11 December 2020 1,281 3 View

How to run a correlation matrix for mixed variable types to determine regression covariates?

I have a large and broad dataset with many possible covariates that are both categorical and continuous. I planned to run a correlation matrix with the DV and all possible IVs to determine the...

24 November 2020 2,719 4 View

Is there a way to write a regression table from R with coeffecients, se, p, odds ratio, and CIs?

I have rather robust data and would like to write my regression outputs to a "journal ready" format from R. At the moment, I have gotten the outreg package to work in getting the coefficients,...

18 November 2020 1,079 3 View

Can you run a hierarchical regression on a linear mixed model?

I am trying to determine which would be the best model type to run on my data. After reading through this chapter's introduction, it seems I would be best suited to run a hierarchical regression...

19 October 2020 4,029 3 View