PUB 340 EXAM 1 Actual Questions With Correct Answers Success Guaranteed.
9 views 0 purchase
Module
PUB.
Institution
PUB.
In a truly normal frequency distribution - correct answer the mean is always the same as the mode and median
T or F: The Zika Virus is an example of a recent epidemic - correct answer True
It is report...
In a truly normal frequency distribution - correct answer the mean is always
the same as the mode and median
T or F: The Zika Virus is an example of a recent epidemic - correct answer True
It is reported that the Pearson's correlation coefficient between two variables is zero. This implies: -
correct answer there is no linear association between the two variables
it is reported that on the basis of a sample size of 10, the 95% confidence limits for mean height are 66
and 74 inches. Assuming his calculation are correct, this result is to be interpreted as meaning: - correct
answer We have 95% confidence that the true population mean height lies
between 66 and 74 inches
A nominal scale is used for - correct answer discrete data with categories that
do not follow a natural sequence
T or F: Mode is not a measure of spread - correct answer True
T or F: An epidemic in a particular community is one that presents in excess of normal expected
frequency - correct answer True
T or F: Epidemiologists often use samples in their studies to represent populations - correct answer
True
The Epidemiologic Triad of disease causation refers to: - correct answer Agent,
Host, and Environment
John Snow's investigation of cholera is considered a model for epidemiologic field investigations because
it included: - correct answer - A biologically plausible hypothesis
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller RealGrades. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £10.55. You're not tied to anything after your purchase.
