Search results

  1. S

    Regression model when correlations are low

    I did 3 chi-squared test: CHI = chisq.test(table(df$agegp, df$alcgp)) CHI CHI = chisq.test(table(df$agegp, df$tobgp)) CHI CHI = chisq.test(table(df$alcgp, df$tobgp)) CHI I found a p-value of 1, 0.9999 and 0.9999 respectively. I then checked on the chi-squared probabilities table with the...
  2. S

    Regression model when correlations are low

    Hi, So I'm working on a dataset named "esoph" which is provided by default in RStudio. The dataset's aim is to find if there is a correlation between age, drinking, smoking and oesophageal cancer. There are 5 columns, 4 of which are numerical (agegp, alcgp, tobgp, ncontrols) and one which is...