In Order to Meet Performance Requirements,you May Have to Denormalize

question 78

True/False

In order to meet performance requirements,you may have to denormalize portions of the database design.

Understand the scope of chi-square technique applications, including tests of independence, homogeneity, and goodness-of-fit.

Understand the basic concepts of chi-square tests, including the significance of p-values and critical values.

Calculate degrees of freedom for chi-square tests in various contingency table structures.

Recognize the conditions under which a chi-square test of independence is valid.