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RHIA Exam: Health Statistics and Research | Questions And Answers Latest {} A+ Graded | 100% Verified
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RHIA Exam: Health Statistics and Research | Questions And Answers Latest {} A+ Graded | 100% Verified

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  • August 25, 2024
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RHIA Exam: Health Statistics and Research | Questions And Answers Latest {2024- 2025}
A+ Graded | 100% Verified




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 - 1.size of the sample increases.

2.value of the study decreases.

3.chance that the results are due to a sampling error increases.

4.chance that the results are due to a sampling error decreases. *



The name given to the error committed when the null hypothesis is rejected and it is actually true is -
1.selection bias.

2.alternative hypothesis.

3.type I error. *

4.type II error



Look at the graph below. It is an example of a - 1.stacked bar chart; it is well constructed. *

2.comparison bar chart; it is not well constructed.

3.frequency polygon; it is not well constructed.

4.histogram; it is well constructed.



A transcription supervisor collected the data displayed above. What kind of data display is it? And how
many errors are attributed to skipped words? - 1.This is a histogram chart; 18 errors were due to
skipped words.

2.This is a Pareto diagram; 18 errors were due to skipped words.

3.This is a Pareto diagram; 12 errors were due to skipped words.

4.This is a histogram chart; 12 errors were due to skipped words. *

, Your facility conducted a study of patient satisfaction, but you question the reliability of the
questionnaire you used. The high degree of patient satisfaction expressed on the questionnaire just
does not match the large number of complaints you have been receiving. You decide to try switching to
an investigative strategy that will give you an immediate opportunity to review patient responses and
correct errors. You have decided to use - 1.interviews. *

2.samples.

3.questionnaires.

4.observations.



You point out to your administrator that the study model generally accepted to be the best method to
determine the magnitude of risk in the population with the characteristic or suspected risk factor is the -
1.case-control study design.

2.prospective study design. *

3.analytic study design.

4.descriptive study design.



What is the biggest problem with the pie graph displayed above? - 1.There are no definitions for
children, adolescents, and adults.

2.There is not enough variation in the patterns to clearly distinguish between females and children.

3.There is more than one variable displayed on the chart. *

4.The total males and females do not equal the total children, adolescents, and adults.



What is the term used when we accept the null hypothesis when it is false? - 1.type I error *

2.type II error

3.p-value

4.confidence level



The graph below can best be described as - 1.substitutional.

2.sequential.

3.multimodal *

4.erratic.

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