NR 503 WEEK 4 MIDTERM EXAM 2024. ACTUAL EXAM WITH COMPLETE QUESTIONS AND ANSWERS.
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Course
NR 503
Institution
NR 503
NR 503 WEEK 4 MIDTERM EXAM 2024.
ACTUAL EXAM WITH COMPLETE QUESTIONS AND ANSWERS.
Incidence reflects the likelihood of developing a disease among a group of participants free of the disease who are considered at risk of developing the disease over a specified observation period; prevalence ...
NR 503 WEEK 4 MIDTERM EXAM 2024.
ACTUAL EXAM WITH COMPLETE QUESTIONS AND ANSWERS.
Incidence reflects the likelihood of developing a disease among a group of participants
free of the disease who are considered at risk of developing the disease over a specified
observation period; prevalence involves estimating the proportion of people who have
disease at a point in time.
True
False
3 points
QUESTION 3
A newly proposed endoscopy method used to screen for colon cancer is tested among a
random sample of the population. Given that 16 individuals from a test population of 100,000
individuals has colon cancer and 14 individuals test positive for colon cancer, the researchers
should determine the sensitivity of the newly proposed screening method is .875.
True
False
3 points
QUESTION 4
The median of a group of individuals’ BMIs whose BMIs are 20.47, 21.92, 23.32, 23.41, 25.7, and
, 30.1 is
approximately 24.15.
True
False
3 points
QUESTION 5
If the odds of catching the flu among individuals who take vitamin C is 0.0342 and the odds of
catching the flu among individuals not taking vitamin C is 0.2653, then the individuals not taking
vitamin C are 7.7573 times more likely to catch the flu than individuals taking vitamin C.
True
False
3 points
QUESTION 6
If there are outliers, then the mean will be greater than the median.
True
False
3 points
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