chda exam 2
___ are suitable for evaluating a precis statistic inclusive of volume or a median throughout
corporations - ANS-Bar graphs
____ are a useful technique for showing the connection between two categorical variables. -
ANS-Contingency tables
____ is a provider that allows the change of information throughout more than one impartial
corporations that have unilateral impartial change statistics and in which there's no get entry
to to non-public fitness facts - ANS-transfer
____ is a statistical take a look at this is used to check for relationships among specific
variables - ANS-Chi-squared
_____ is a technology that allows an business enterprise to logically link their bodily facts
repositories. The information are entered into the repositories by means of the companies'
diverse "feeder" programs, and the customers need to be able to manage, update, retrieve,
and otherwise act at the information in real time while the records are stored in the
repositories - ANS-Online/actual-time transaction processing (OLTP)
. HCUP is a circle of relatives of databases maintained by _____.
A. CMS
b. HHS
c. AHRQ
d. CDC - ANS-c. AHRQ
. If a pattern size of three is to be selected from a populace of 20 the usage of systematic
random sampling, the analysis must pick each _____ observation.
A. 6
b. Three
c. 7
d. 6.67 - ANS-6
Selecting each fifth or every tenth member of the sampling body. If the populace consists of
N participants and we wish to attract as pattern of size n, then a systemic random pattern
might be decided on by using deciding on each N/nth member of the population as the
pattern. The choice should start at random from a member between the primary and N/nth
member. If N/n isn't always a whole range, then round all the way down to the subsequent
decrease complete quantity to determine the sampling c programming language. 20/3 =
6.Sixty seven; round down to six
. The researcher's informed consent shape stated that the sufferers' facts might be
anonymous. Later, in the software form for IRB approval, the researcher described a coding
,gadget to song respondents and nonrespondents. The IRB lower back the software to the
researcher with the stipulation that the informed consent ought to be changed. What raised
the pink flag?
A. The description of the use of a coding system to music respondents and nonrespondents
b. The software form for the IRB approval
c. The researcher's informed consent shape
d. The description of using a coding device to song respondents - ANS-The description of
using a coding machine to music respondents and nonrespondents
. This kind of overall performance degree indicates the result of the overall performance or
nonperformance of a feature or process.
A. Outcome measure
b. Data degree
c. Process measure
d. System measure - ANS-final results measure
101. The dating among affected person gender and readmission to the medical institution is
exceptional displayed the use of a _____.
A. Frequency chart
b. Contingency table
c. Bar chart
d. Pie chart - ANS-. Contingency desk
103. In phrases of grouping and compensation, how are the MS-LTC-DRGs and acute-care
MS-DRGs similar?
A. Relative weights
b. Divided into scientific and surgical partitions
c. Categorization of low-volume organizations into quintiles
d. Classification of short-live outliers - ANS-b. Divided into medical and surgical partitions
108. Which graph will offer the first-rate presentation of patient gender for a clinic?
A. Pie chart
b. Scatter diagram
c. Bar chart
d. Line chart - ANS-a. Pie chart
120. Which of the subsequent are used to file records approximately mortality and morbidity
at local, state, and national ranges?
A. Rates, populations, and ratios
b. Ratios, proportions, and non-stop variables
c. Proportions, populations, and non-stop variables
d. Proportions, ratios, and rates - ANS-d. Proportions, ratios, and rates
126. Which graph is the fine choice to apply while comparing lengths of stay across 3
hospitals?
A. Line graph
b. Bar chart
c. Pie chart
, d. Scatter diagram - ANS-b. Bar chart
132. Which of the following characteristics isn't always a characteristic of records
high-quality?
A. Granular
b. Valid
c. Precise
d. Current - ANS-c. Precise
132. Which of the subsequent positions is least likely to be held by a health facts manager?
A. Data first-class administrator
b. Data analytics administrator
c. Database administrator
d. Data aid administrator - ANS-Database administrator
134. Standardizing medical terminology to keep away from variations in naming diverse
medical situations and strategies (including the synonyms bunionectomy, McBride process,
and restore of hallus valgus) is one reason of _____.
A. Transaction standards
b. Content and shape standards
c. Vocabulary standards
d. Security standards - ANS-Vocabulary requirements
148. Which of the subsequent is an identifier underneath the Privacy Rule?
A. Gender
b. Vehicle registration code
c. Age
d. Vital signal recordings - ANS-b. Vehicle license plate
79. If the least squares regression line modeling wait time as a feature of the range of
surgical procedures scheduled is Y = 10 + 5 × X. Where Y is wait time and X is the wide
variety of surgeries. What is the expected wait time for patients on an afternoon while there
are 12 surgical procedures scheduled?
A. 10
b. 5
c. 60
d. 70 - ANS-d. 70
81. What is a random range seed?
A. The start line for the random quantity generator.
B. The form of characteristic used to generate random numbers.
C. The first random range in a chain.
D. A price that have to be inside the random sample. - ANS-The starting point for the
random wide variety generator.
86. Which of the subsequent is real of the median?
A. It is a measure of variability.
B. It is hard to calculate.
___ are suitable for evaluating a precis statistic inclusive of volume or a median throughout
corporations - ANS-Bar graphs
____ are a useful technique for showing the connection between two categorical variables. -
ANS-Contingency tables
____ is a provider that allows the change of information throughout more than one impartial
corporations that have unilateral impartial change statistics and in which there's no get entry
to to non-public fitness facts - ANS-transfer
____ is a statistical take a look at this is used to check for relationships among specific
variables - ANS-Chi-squared
_____ is a technology that allows an business enterprise to logically link their bodily facts
repositories. The information are entered into the repositories by means of the companies'
diverse "feeder" programs, and the customers need to be able to manage, update, retrieve,
and otherwise act at the information in real time while the records are stored in the
repositories - ANS-Online/actual-time transaction processing (OLTP)
. HCUP is a circle of relatives of databases maintained by _____.
A. CMS
b. HHS
c. AHRQ
d. CDC - ANS-c. AHRQ
. If a pattern size of three is to be selected from a populace of 20 the usage of systematic
random sampling, the analysis must pick each _____ observation.
A. 6
b. Three
c. 7
d. 6.67 - ANS-6
Selecting each fifth or every tenth member of the sampling body. If the populace consists of
N participants and we wish to attract as pattern of size n, then a systemic random pattern
might be decided on by using deciding on each N/nth member of the population as the
pattern. The choice should start at random from a member between the primary and N/nth
member. If N/n isn't always a whole range, then round all the way down to the subsequent
decrease complete quantity to determine the sampling c programming language. 20/3 =
6.Sixty seven; round down to six
. The researcher's informed consent shape stated that the sufferers' facts might be
anonymous. Later, in the software form for IRB approval, the researcher described a coding
,gadget to song respondents and nonrespondents. The IRB lower back the software to the
researcher with the stipulation that the informed consent ought to be changed. What raised
the pink flag?
A. The description of the use of a coding system to music respondents and nonrespondents
b. The software form for the IRB approval
c. The researcher's informed consent shape
d. The description of using a coding device to song respondents - ANS-The description of
using a coding machine to music respondents and nonrespondents
. This kind of overall performance degree indicates the result of the overall performance or
nonperformance of a feature or process.
A. Outcome measure
b. Data degree
c. Process measure
d. System measure - ANS-final results measure
101. The dating among affected person gender and readmission to the medical institution is
exceptional displayed the use of a _____.
A. Frequency chart
b. Contingency table
c. Bar chart
d. Pie chart - ANS-. Contingency desk
103. In phrases of grouping and compensation, how are the MS-LTC-DRGs and acute-care
MS-DRGs similar?
A. Relative weights
b. Divided into scientific and surgical partitions
c. Categorization of low-volume organizations into quintiles
d. Classification of short-live outliers - ANS-b. Divided into medical and surgical partitions
108. Which graph will offer the first-rate presentation of patient gender for a clinic?
A. Pie chart
b. Scatter diagram
c. Bar chart
d. Line chart - ANS-a. Pie chart
120. Which of the subsequent are used to file records approximately mortality and morbidity
at local, state, and national ranges?
A. Rates, populations, and ratios
b. Ratios, proportions, and non-stop variables
c. Proportions, populations, and non-stop variables
d. Proportions, ratios, and rates - ANS-d. Proportions, ratios, and rates
126. Which graph is the fine choice to apply while comparing lengths of stay across 3
hospitals?
A. Line graph
b. Bar chart
c. Pie chart
, d. Scatter diagram - ANS-b. Bar chart
132. Which of the following characteristics isn't always a characteristic of records
high-quality?
A. Granular
b. Valid
c. Precise
d. Current - ANS-c. Precise
132. Which of the subsequent positions is least likely to be held by a health facts manager?
A. Data first-class administrator
b. Data analytics administrator
c. Database administrator
d. Data aid administrator - ANS-Database administrator
134. Standardizing medical terminology to keep away from variations in naming diverse
medical situations and strategies (including the synonyms bunionectomy, McBride process,
and restore of hallus valgus) is one reason of _____.
A. Transaction standards
b. Content and shape standards
c. Vocabulary standards
d. Security standards - ANS-Vocabulary requirements
148. Which of the subsequent is an identifier underneath the Privacy Rule?
A. Gender
b. Vehicle registration code
c. Age
d. Vital signal recordings - ANS-b. Vehicle license plate
79. If the least squares regression line modeling wait time as a feature of the range of
surgical procedures scheduled is Y = 10 + 5 × X. Where Y is wait time and X is the wide
variety of surgeries. What is the expected wait time for patients on an afternoon while there
are 12 surgical procedures scheduled?
A. 10
b. 5
c. 60
d. 70 - ANS-d. 70
81. What is a random range seed?
A. The start line for the random quantity generator.
B. The form of characteristic used to generate random numbers.
C. The first random range in a chain.
D. A price that have to be inside the random sample. - ANS-The starting point for the
random wide variety generator.
86. Which of the subsequent is real of the median?
A. It is a measure of variability.
B. It is hard to calculate.
