NSG 522 MIDTERM EXAM |2025-2026 LATEST UPDATED |ACTUAL EXAM
QUESTIONS WITH SOLUTIONS | 100% RATED CORRECT | 100% VERFIED
SOLTIONS | ALREADY GRADED A+
1. What type graphic display would be the best for a variable measured at
the ordinal level?: Histogram
2. The operational definition of a variable?: Specifies how a variable should be
measured
3. The epidemiological range is: The minimum and maximum values
4. The frequency and relative frequency presented as a percentage should
both be reported when describing interval level data
True or false: False
5. When reporting the mean for a variable, what measure of spread should
be reported?: Standard deviation
6. The best place to store data from a clinical project conducted by 2
students and their advisor would be in a cloud-based system such as
google docs so that all team members can easily access the data and be
sure that they are using the most current version of the data
,True or false: False
7. The dependent variable is: Outcome variable
8. Outliers can be identified using a: Dox and whisker plot with tukey fences 9.
The most frequently occurring number in a set of numbers is the: Mode
10. The decision to use the mean or median is based upon:
A. The presence or absence of outliers
B. The guidelines of the journal where the data will be published
C. Which statistical tests will be used for hypothesis testing
D. Whether the data are normally distributed: A. The presence of absence of
outliers
D. Whether the data are normally distributed
11. When a continuous variable has a normal distribution and only 1 small
outlier, the mean and standard deviation should be used to describe the
variable
True or false: False
12. What is the level of measurement for Disease status?: Nominal
13. What is the level of measurement for temperature in F: Interval
14. What is the level of measurement for Blood type: Nominal
, 15. What is the level of measurement for Level of education: Ordinal
16. What is the level of measurement for Hemoglobin A1C: Ratio
17. What is the level of measurement for Time in minutes: Ratio
18. What is the level of measurement for Race (self reported): Nominal
19 What is the level of measurement for Quality of life on a scale of 1 to 5:
Ordinal
20. What is the level of measurement for Weight in Ounces: Ratio
21. What is the level of measurement for Oxygen saturation in percent: Ratio
22. A conceptual definition defines how a variable will be measured, and
includes the equipment and procedures that used in the measurement
True or false: False
23. Testing a new piece of equipment to ensure that the equipment
consistently provides that same measurement when the same variable is
measured multiple times is an example of: Reliability
24. Bar charts and histograms can both be used to describe interval level
data
True or false: False
QUESTIONS WITH SOLUTIONS | 100% RATED CORRECT | 100% VERFIED
SOLTIONS | ALREADY GRADED A+
1. What type graphic display would be the best for a variable measured at
the ordinal level?: Histogram
2. The operational definition of a variable?: Specifies how a variable should be
measured
3. The epidemiological range is: The minimum and maximum values
4. The frequency and relative frequency presented as a percentage should
both be reported when describing interval level data
True or false: False
5. When reporting the mean for a variable, what measure of spread should
be reported?: Standard deviation
6. The best place to store data from a clinical project conducted by 2
students and their advisor would be in a cloud-based system such as
google docs so that all team members can easily access the data and be
sure that they are using the most current version of the data
,True or false: False
7. The dependent variable is: Outcome variable
8. Outliers can be identified using a: Dox and whisker plot with tukey fences 9.
The most frequently occurring number in a set of numbers is the: Mode
10. The decision to use the mean or median is based upon:
A. The presence or absence of outliers
B. The guidelines of the journal where the data will be published
C. Which statistical tests will be used for hypothesis testing
D. Whether the data are normally distributed: A. The presence of absence of
outliers
D. Whether the data are normally distributed
11. When a continuous variable has a normal distribution and only 1 small
outlier, the mean and standard deviation should be used to describe the
variable
True or false: False
12. What is the level of measurement for Disease status?: Nominal
13. What is the level of measurement for temperature in F: Interval
14. What is the level of measurement for Blood type: Nominal
, 15. What is the level of measurement for Level of education: Ordinal
16. What is the level of measurement for Hemoglobin A1C: Ratio
17. What is the level of measurement for Time in minutes: Ratio
18. What is the level of measurement for Race (self reported): Nominal
19 What is the level of measurement for Quality of life on a scale of 1 to 5:
Ordinal
20. What is the level of measurement for Weight in Ounces: Ratio
21. What is the level of measurement for Oxygen saturation in percent: Ratio
22. A conceptual definition defines how a variable will be measured, and
includes the equipment and procedures that used in the measurement
True or false: False
23. Testing a new piece of equipment to ensure that the equipment
consistently provides that same measurement when the same variable is
measured multiple times is an example of: Reliability
24. Bar charts and histograms can both be used to describe interval level
data
True or false: False
