RHIA Study Guide Questions with Correct Answers
The primary difference between an experimental (randomized) clinical trial and other observational study designs in epidemiology is that in an experimental trial, the - A is prospective.
is case controlled.
and control maps are selected on the ...
RHIA Study Guide Questions with
Correct Answers
The primary difference between an experimental (randomized) clinical trial and other
observational study designs in epidemiology is that in an experimental trial, the -
Answer-1.study is prospective.
2.study is case controlled.
3.study and control maps are selected on the basis of exposure to the suspected causal
factor.
4.investigator determines who is and who is not exposed. *
The American Health Information Management Association conducted a study on job
stress and job satisfaction in HIM professionals with more than 5 years of experience.
The data they collected are displayed below.
The researchers at AHIMA started by assuming there was no relationship between job
stress and job satisfaction. This statement is generally called the - Answer-1.null
hypothesis. *
2.correlation statement.
3.false assumption.
4.study statement.
If a constant is added to all measurements within a sample, - Answer-1.both statements
are false.
2.the mean remains the same and the standard deviation remains the same.
3.the standard deviation remains the same. *
4.neither the mean nor the standard deviation remains the same.
You have been conducting productivity studies on your coders and find that 20% of their
time is devoted to querying physicians about missing or unclear diagnoses. Assuming
your coders work a 7-hour day, how many minutes do they spend per day querying
physicians? - Answer-1.140
2.21
3.56
4.84 *
You are conducting a patient satisfaction survey in your outpatient clinic using
interviewers who administer a questionnaire. Because you typically see about 300
people per day in the clinic, you decide to have the interviewers administer the
questionnaire on every 10th patient. You are using - Answer-1.systematic sampling. *
2.convenience sampling.
3.variable sampling.
, 4.stratified sampling.
A study found that liver cancer rates per 100,000 males among cigarette smokers and
nonsmokers in a major U.S. city were 48.0 and 25.4, respectively. The relative risk of
developing liver cancer for male smokers compared to nonsmokers is - Answer-To
calculate relative risk formula = Risk exposed / Risk not exposed = .4 = 1.89
1. 1.89. *
2. 22.6.
3. 15.6.
4. 48.0.
The physicians at Sunset Shore Clinic reported the following statistics last Tuesday.
It takes twice as long to perform Service C, so the doctors decided Service C should
count as two services for the purpose of calculating workload. If Service C counts twice
as much as Service A or Service B, then the physician who provided the most services
was Dr. - Answer-1.Howe.
2.Masters.
3.Wooley.
4.Truba.
John Parker surveyed members of AHIMA's student COP regarding the relationship
between clinical experiences and job opportunities. All respondents were seniors in HIA
programs and each one expected to graduate and take the national exam within the
next 6 months. Fifteen of the 18 respondents indicated that at least one clinical rotation
had resulted in a job offer. Based on this information, Parker expects to be offered a job
during senior clinical rotations. John is basing this expectation on - Answer-1.deductive
reasoning.
2.empiricism.
3.inductive reasoning. *
4.scientific inquiry.
Looking at the data represented in the scatter diagram below, you would conclude that
there is - Answer-1.a negative correlation between Variable A and Variable B.
2.a cause and effect relationship between Variable A and Variable B.
3.a positive correlation between Variable A and Variable B. *
4.no correlation between Variable A and Variable B.
The American Health Information Management Association conducted a study on job
stress and job satisfaction in HIM professionals with more than 5 years of experience.
The data they collected are displayed below.
A researcher has repeated the same study 10 times. Each time the study is repeated,
the p value decreases. As the p value approaches zero, the - Answer-1.size of the
sample increases.
2.value of the study decreases.
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 Scholarsstudyguide. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.
