100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Observational Research Terms in this set (35) Incidence: The proportion of people who develop a given disease or condition within a specified time period Prevalence: The number of existing cases of a disease or condition at a given point in time ex $9.49   Add to cart

Exam (elaborations)

Observational Research Terms in this set (35) Incidence: The proportion of people who develop a given disease or condition within a specified time period Prevalence: The number of existing cases of a disease or condition at a given point in time ex

 6 views  0 purchase
  • Course
  • CWEP - Certified Wedding and Event Planner
  • Institution
  • CWEP - Certified Wedding And Event Planner

Observational Research Terms in this set (35) Incidence: The proportion of people who develop a given disease or condition within a specified time period Prevalence: The number of existing cases of a disease or condition at a given point in time expressed as a proportion of the total ...

[Show more]

Preview 1 out of 3  pages

  • August 10, 2024
  • 3
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CWEP - Certified Wedding and Event Planner
  • CWEP - Certified Wedding and Event Planner
avatar-seller
Denyss
8/10/24, 3:18 PM




Observational Research
Jeremiah




Terms in this set (35)

The proportion of people who develop a given disease or condition within a specified
Incidence:
time period

The number of existing cases of a disease or condition at a given point in time
Prevalence:
expressed as a proportion of the total population at risk

1. Descriptive: examining the distributions of predictors and outcomes in a population
Primary Purposes of Observational Studies: 2. Analytic: characterizing associations between these predictor and outcome
variables

observations made on a single occasion with no follow up period - linked to
What is a cross-sectional study?
prevalence

observations made in a group of subjects that is followed over time - linked to
What is a cohort study?
incidence

What are cross-sectional studies used for? to examine associations

Cross-sectional studies are well suited for Because they measure only prevalence, rather than incidence. Need to be cautious
describing variables and their distribution when drawing inferences about causes, prognosis, or natural history of a disease
parts, but why are they difficult to establish
causality?

Cohort studies can be categorized into what Prospective and Retrospective
two types?

What is a prospective cohort study? Begin in the present, and follow subjects into the future

Why would a prospective cohort study be allows investigators to measure variables more completely and accurately than is
better than a retrospective cohort study? possible retrospectively




What is a retrospective cohort study? examines information and specimens that have been collected in the past.

1. identify an existing cohort that has some predictor information already recorded
What would be the steps in collecting a
2. assess loss to follow up that has occurred
retrospective cohort study?
3. measure the outcome variables that have already occurred

Observational Research




1/3

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

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 Denyss. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $9.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

66579 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$9.49
  • (0)
  Add to cart