Non-parametric methods.

Question 4. Following is a crosstab obtained in a study that examines the relationship between age and internet usage. Use the crosstab to test whether the variables are related or not at 10% significance level. Use the appropriate coefficient of relationship to interpret the magnitude of the relationship. Age Internet Usage Very young Young Middle Old Very old Low 40 20 60 110 130 Middle 90 30 90 80 40 High 150 200 75 20 5