True or False: The formula for a rate is the number of existing cases of the disease outcome divided by the number of people studied, with a mention of the time period under observation.1 pointFalseTrue

Think back to the example study earlier in this lecture. The researchers followed 3 participants in a 5 year study. You have already calculated the total person-time and found out that it is 10 years. During the study, there was one case of the disease. Calculate the rate. 101.13.33

Incidence rate is defined most accurately as the number ofGroup of answer choicesnew cases of a specific problem.cases of a specific problem.cases not experiencing a specific problem.new cases not experiencing a specific problem.

The number of people infected by disease grows at a rate of 4% per week Which is true?Group of answer choicesThis is a variable rate of growth.No conclusion on the rate of growth can be made.This is a constant rate of growth.This is neither a constant nor variable rate of growth.

Define analysis of rates.

The rate of change refers to how an independent variable changes with respect to a dependent variable.Group of answer choicesTrueFalse