70-413 Exam Research & Evidence-Based Practice 2

Question 1

Which research design is most appropriate when studying the lived experience of patients coping with a terminal diagnosis?

Accepted Answer

Phenomenological qualitative study

Answer

Phenomenological qualitative research explores subjective human experiences in depth, making it ideal for understanding how individuals live with terminal illness.

Question 2

In a research study, the 'p-value' of 0.03 indicates that:

Accepted Answer

There is a 3% probability the results occurred by chance

Answer

A p-value of 0.03 means there is a 3% probability that the observed results are due to random chance, suggesting statistical significance at the α=0.05 level.

Question 3

Which sampling method would best ensure representation of all age groups in a study on medication adherence?

Accepted Answer

Stratified random sampling

Answer

Stratified random sampling divides the population into subgroups (strata) such as age groups, then randomly samples from each, ensuring proportional representation.

Question 4

A nurse reads a study where researchers observed patient behavior without intervening. This is best classified as:

Accepted Answer

Observational research

Answer

Observational research involves watching and recording behaviors or outcomes without any intervention or manipulation of variables by the researcher.

Question 5

Which data collection method is most vulnerable to social desirability bias?

Accepted Answer

Self-reported questionnaires

Answer

Self-reported questionnaires are most susceptible to social desirability bias because respondents may answer in ways they believe are more socially acceptable rather than truthfully.

70-413 Exam Practice Test

70-413 Exam Practice Test

70-413 Exam Research & Evidence-Based Practice 2