1. Based on the situations presented in the following table, determine whether you'd use a one-tailed or two-tailed test.

Situation	One- or two-tailed test
You are new to this topic area and are researching the extent to which the presence of far-right parties in parliamentary governments impacts immigration policy.
You are interested in whether neighborhoods with "neighborhood crime watch" groups impact the level of crime in the neighborhood.
You are assigned to research consumerism. Of course, you are aware that as income increases so does the amount purchased. However, you are curious to know at what point people start buying luxury items.