5When an NP wants to compare two variables such as screening test (Positive, Negative, or Undetermined) and a biopsy result (Yes or No), what inferential statistic should the student use?

McNemar's chi square

Chi square test of homogeneity

Chi square test of independence

Chi square test of goodness of fit

Any of the above will work

6.Which of the following is an assumption of the chi square test?

The data must be normally distributed.

The data must be from a random or representative sample.

There must be at least 5 participants in each cell of the contingency table.

The categories in the rows of the contingency table must add to 1.0

There must be no more than 2 categories in the rows or columns of the contingency table.