Exam (elaborations)
BI Semester Exam 2023/2024 already graded A+
- Course
- Institution
BI Semester Exam 2023/2024 already graded A+
[Show more]
Content preview
BI Semester Examinnovation - ANSsomething newly introduced, such as a new method or device
abstract - ANSa written summary of key points, especially of a scientific paper
triage - ANSthe sorting of patients (as in an emergency room) according to the urgency of their
need for care
gantt chart - ANSa chart that depicts progress in relation to time, often used in planning and
tracking a project
alternative hypothesis - ANSwhat the experimenter thinks may be true or wishes to be true
before he or she begins an experiment; also called the research hypothesis
causal relationship - ANSa relationship in which one factor can be said to be the cause of
another; this relationship can be tested with controlled experiments
correlation - ANSthe degree of relationship between two variables
cross sectional study - ANSa research study that involves a single observation (such as an
interview or questionnaire), which may be useful to determine how variables affect each other at
the same time and period
experimental study - ANSa type of study in which all variable measurements and manipulations
are under research control; the goal of an experiment is to control the environment in such a
way that manipulation of the independent variable yields a direct, corresponding change in the
dependent variable
null hypothesis - ANSthe starting point in scientific research where the experimenter assumes
there is no effect of the treatment or no relationship between the two variables
observational study - ANSa type of study in which individuals are observed or certain outcomes
are measured; no attempt is made to affect the outcome (for example, no treatment is given)
p value - ANSthe probability of results of the experiment being attributed to chance
paired t-test - ANSa test designed to determine the statistical difference between two groups'
means where the participants in each group are either the same or matched pairs
prospective cohort study - ANSa research study that follows over time groups of individuals who
are alike in many ways but differ by a certain characteristic (for example, female nurses who
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 or Stuvia-credit 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 Ashley96. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79650 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now