D514 Test Questions With Passed Answers 2026
1. Quantitative "Static" Numeric and Verifiable Data.
Data
2. Qualitative Data Observable, categorical and subjective Data.
3. P Value The probability of results of the experiment being attributed to chance. Utilized to
test the hypothesis. Lower P value indicates results are impacted by intervention.
4. Independent Has an attect on the dependent variable "what you control"
Variable (Exercise machine) to see if BP is lowered, patient is on BP meds
5. Dependent Vari- Variable that is going to change as a result of intervention
able
Exercise machine to see if (BP is lowered), patient is on BP meds)
6. Confounding obscures ettect of another variable
Variable
Exercise machine to see if BP is lowered, patient is on (BP meds)
7. Ordinal Variable a qualitative variable that incorporates an ordered position, or ranking.
ex. income levels, levels of agreement, levels of satisfaction
8. Continuous Vari- A variable that can take any value in a given range
able
(AKA Interval variable)
Numerical/Quantitative
ex. 10 degree temperature change, equal points on a chart.
ex. credit score, GMAT score, Temperature
, D514 Test Questions With Passed Answers 2026
9. Dichotomous Binary variable, occurs in only two possible states.
Variable
ex. Patient is diabetic or non diabetic
10. Cross Sectional Analyses data from subset at a specific time. Data that will be pulled is predeter-
Study mined.
ex. HR pulling records into how many employees were injured last week.
11. Time Series Analyzing data taken at predetermined points.
Study
Made up of multiple cross sectional data pulls.
ex. Monthly patient experience scores pulled.
12. Focus Group Demographically diverse group pulled together into a guided discussion.
13. Case Study an observation technique in which one person is studied in depth in the hope of
revealing universal principles. Usually no interaction with study subject
ex. How health system because one of the first integrated health delivery models
14. Cohort Study Following a subset of a population over a time. Usually answers a healthcare
question
ex. 20 year study on how eating habits influence genetic inheritance
15. Longitudinal study that occurs dover a long period or time
study
16. Literature Review Learning and reviewing documents for learnings sake.
17. Meta Analysis Literature review but you also take action on what you learned
1. Quantitative "Static" Numeric and Verifiable Data.
Data
2. Qualitative Data Observable, categorical and subjective Data.
3. P Value The probability of results of the experiment being attributed to chance. Utilized to
test the hypothesis. Lower P value indicates results are impacted by intervention.
4. Independent Has an attect on the dependent variable "what you control"
Variable (Exercise machine) to see if BP is lowered, patient is on BP meds
5. Dependent Vari- Variable that is going to change as a result of intervention
able
Exercise machine to see if (BP is lowered), patient is on BP meds)
6. Confounding obscures ettect of another variable
Variable
Exercise machine to see if BP is lowered, patient is on (BP meds)
7. Ordinal Variable a qualitative variable that incorporates an ordered position, or ranking.
ex. income levels, levels of agreement, levels of satisfaction
8. Continuous Vari- A variable that can take any value in a given range
able
(AKA Interval variable)
Numerical/Quantitative
ex. 10 degree temperature change, equal points on a chart.
ex. credit score, GMAT score, Temperature
, D514 Test Questions With Passed Answers 2026
9. Dichotomous Binary variable, occurs in only two possible states.
Variable
ex. Patient is diabetic or non diabetic
10. Cross Sectional Analyses data from subset at a specific time. Data that will be pulled is predeter-
Study mined.
ex. HR pulling records into how many employees were injured last week.
11. Time Series Analyzing data taken at predetermined points.
Study
Made up of multiple cross sectional data pulls.
ex. Monthly patient experience scores pulled.
12. Focus Group Demographically diverse group pulled together into a guided discussion.
13. Case Study an observation technique in which one person is studied in depth in the hope of
revealing universal principles. Usually no interaction with study subject
ex. How health system because one of the first integrated health delivery models
14. Cohort Study Following a subset of a population over a time. Usually answers a healthcare
question
ex. 20 year study on how eating habits influence genetic inheritance
15. Longitudinal study that occurs dover a long period or time
study
16. Literature Review Learning and reviewing documents for learnings sake.
17. Meta Analysis Literature review but you also take action on what you learned
