False- they should be used during all, of not most times.
Answer:
F
Explanation:
Things can change on a year by year basis.
False the proper amount of physical activity is to exercise at least 30 minutes a day everyday
Answer:
This is a use primarily for incidence data
Explanation:
Prevalence is basically representation of proportion of population with certain characteristic occurring in a given period of time.
The general mathematical equation for the same is number of people with certain characteristics in a given population divided by total number of people in this population
It is generally reported as % or number of people with the characteristic of interest per 10,000 or 1,00,000 people
Incidence on the other hand is the representation of new cases arising in a given population in a specified time period.
Direct estimate of risk can be determined by quoting new cases arising in a given population
This is a use primarily for incidence data
Answer:
B
Explanation:
ReactionTimeis the ability to reach or respond quickly to what you hear, see, or feel. For example, an athlete quickly coming off the blocks early in a swimming or track relay, or stealing a base in baseball.
