Seven small companies are part of a study the result of which is collapsed. The independent variable is company's CEO height (Short, Average, Tall) and the independent variable is profit status from the last fiscal year (net loss, net neutral, net gain). If we did not know which variable was the independent variablein question 7, what would have been the most appropriate test to conduct?

Kendall's Tau-b

Kendall's Tau-C

Pearson's r

Phi

Cramer's V