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TEST BANK FOR Biostatistics for the Biological and Health Sciences 2nd Edition by Marc Triola, Mario Triola, Jason Roy ISBN: 978-0134039015 COMPLETE GUIDE ALL CHAPTERS COVERED 100% VERIFIED A+ GRADE ASSURED!!!!

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Preview 4 out of 325 pages

TEST BANK FOR Biostatistics for the Biological and Health Sciences 2nd Edition by Marc Triola, Mario Triola, Jason Roy ISBN: 978-0134039015 COMPLETE GUIDE ALL CHAPTERS COVERED 100% VERIFIED A+ GRADE ASSURED!!!!

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Page|1

, Chapter 1: Introduction to Statistics i@ i@ i@ i@




1. Determine whetherthegiven value is astatistic or a parameter:The average(mean)weight ofall n e
i@ pf pf i@ i@ i@ pf pf i@ i@ pf



w borns in a hospital over a month is 7.5 pounds.
i@ i@ i@ i@ i@ i@ i@ i@ i@ i@




• A. Statistic
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• B. Parameter
pf




i@ Answer: B i@




Rationale: Since it refersto the entirepopulation of newborns in the hospital, it is a parameter.
i@ pf i@ i@ i@ pf i@ pf i@ i@ i@ i@ i@ vj




2. Determine whetherthe given valueis a statistic or a parameter: Asurveyof 100patients foundthat 6 0
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% were satisfied with their healthcare.
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• A. Statistic
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• B. Parameter
pf




i@ Answer: A i@




Rationale: The valueis based on a sample, making it a statistic.
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3. Which of the following represents apopulation?
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• A. A sample of 200 patients froma hospital
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• B. All patients admittedto a hospital in 2023
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• C. A group of patients selectedfora study
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• D.50diabeticpatients from a clinic pf pf vj vji




@ Answer: B i@




Rationale: A population includes all members of a group, while a sample is a subset of the population.
i@ pf pf i@ i@ i@ i@ vj i@ i@ i@ i@ i@ pf i@ i@ i@




4. Anurse recordsthenumber of times each patient visits the clinic in a month. What type of data is this?
i@ i@ i@ pf i@ i@ pf i@ i@ pf i@ i@ vj i@ i@ i@ i@




• A. Discrete
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• B. Continuous
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• C. Nominal
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Page|2

,• D.Ordinal i




@ Answer: A i@




Rationale:The number of visits is discrete data because it represents countable whole numbers.
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5. Aresearcher measures the height of patients in a clinic. What level of measurement is height?
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• A. Nominal
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• B. Ordinal
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• C. Interval
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• D.Ratio i




@Answer: D i@




Rationale:Height ismeasured ona ratio scale because it hasa truezero and meaningful differences betwee n v al
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ues.



6. Which type of data is temperature in Celsius?
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• A. Nominal
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• B. Ordinal
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• C. Interval
i@




• D.Ratio i




@Answer: C i@




Rationale: Temperature in Celsius is interval data because it has no true zero, but the differences between valu
i@ i@ pf pf i@ i@ i@ i@ pf i@ i@ pf i@ i@ i@ i@ i@


es a re meaningful.
pf i@ i@




7. Determinewhether thedata is discrete or continuous:Thenumber of babies born in ahospital each d ay.
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• A. Discrete
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• B. Continuous
pf




i@ Answer: A i@




Rationale:The number of babies born is discrete because it represents countable whole numbers.
i@ i@ i@ pf i@ pf i@ pf i@ pf pf i@




Page|3

, 8. Determine whether thedata is discrete or continuous: The weight of each newborn ina hospital.
pf i@ i@ pf i@ i@ i@ i@ pf i@ pf pf pf




• A. Discrete
i@




• B. Continuous
pf




i@ Answer: B i@




Rationale: Weight is continuous data because it can take any value within a range.
i@ vj i@ i@ pf pf i@ i@ pf i@ i@ pf pf




9. A nurse collects data on thenumber of days patients spendin the hospital. What level of measurement is this
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?

• A. Nominal
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• B. Ordinal
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• C. Interval
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• D.Ratio i




Answer: D
@ i@




Rationale: The number of days is ratio data because it has a true zero and meaningful differences between values
i@ i@ i@ i@ i@ i@ pf pf i@ i@ pf pf i@ pf i@ i@ i@ i@


.



10. Aresearcher categorizes patients byblood type. What level of measurement is this?
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• A. Nominal
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• B. Ordinal
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• C. Interval
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• D.Ratio i




Answer: A
@ i@




Rationale: Blood type is nominal data because it representscategories without a meaningful order.
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11. In a study, theages of participants are recorded. Whattype of variable is age?
pf pf i@ pf i@ pf i@ i@ i@ i@ i@ i@




• A. Nominal
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• B. Ordinal
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Page|4

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Marc M. Triola, Mario F. Triola, Jason Allen Roy Biostatistics for the Biological and Health Sciences
Publisher: 2018 ISBN: 9780134039015 Edition: Unknown

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