NURS 3515 Week 5 Exam Questions and Answers Fully Solved Latest Update 2025-2026
Which of the following statements accurately describe the rationale for using non-experimental
designs in research? (Select all that apply)
A) They are used to explore people, places, events, or situations as they naturally occur.
B) They are suitable for constructing a picture of a phenomenon at one point in time or over a
period.
C) They allow for testing cause-and-effect relationships among variables.
D) They help in examining relationships and differences among variables without manipulation.
E) They are primarily used to establish a theoretical framework for new interventions. - Answers
A, B, D
What is one of the primary advantages of non-experimental research?
A) It provides clear evidence for causal relationships.
B) It allows for efficient collection of large amounts of data when intervention and/or
randomization is not possible.
C) It focuses exclusively on qualitative data collection.
D) It guarantees random assignment of participants to groups. - Answers B) It allows for
efficient collection of large amounts of data when intervention and/or randomization is not
possible.
Which of the following is a significant disadvantage of non-experimental research?
A) It is time-consuming to conduct.
B) It yields persuasive evidence for causal inferences.
C) It does not establish cause-and-effect relationships.
D) It is limited to small sample sizes. - Answers C) It does not establish cause-and-effect
relationships.
Which of the following best describes a survey as a data collection tool?
A) A method that exclusively uses controlled experiments to establish causality.
B) A collection of qualitative data through focus groups and case studies.
C) A data collection tool that includes both a questionnaire and/or an interview, including open-
ended questions.
, D) A technique used solely for collecting numerical data through statistical analysis. - Answers
C) A data collection tool that includes both a questionnaire and/or an interview, including open-
ended questions.
A type of non-experimental design
Which of the following best describes the purpose of survey research?
A) To establish cause-and-effect relationships between variables.
B) To determine what variables exist in a population and adjust practices accordingly.
C) To conduct extensive qualitative interviews with participants.
D) To manipulate variables in controlled settings. - Answers B) To determine what variables
exist in a population and adjust practices accordingly.
What is one advantage of using questionnaires in survey research?A) They provide in-depth
qualitative insights from each participant.
B) They allow for gathering a large amount of information from a large population economically.
C) They guarantee 100% accuracy of the information collected.
D) They eliminate the need for research expertise. - Answers B) They allow for gathering a large
amount of information from a large population economically.
Which of the following is a disadvantage of survey research?A) It can be conducted quickly and
at a low cost.
B) It does not allow for the collection of quantitative data.
C) The information obtained tends to be superficial.
D) It is limited to a small sample size. - Answers C) The information obtained tends to be
superficial.
Descriptive research is primarily focused on:
A) Observing, describing, and documenting aspects of a situation.
B) Establishing cause-and-effect relationships among variables.
C) Comparing two or more entities to identify differences.
D) Exploring unknown aspects of a subject or phenomenon. - Answers A) Observing, describing,
and documenting aspects of a situation.
Subtype of survey
Which of the following statements accurately describe the rationale for using non-experimental
designs in research? (Select all that apply)
A) They are used to explore people, places, events, or situations as they naturally occur.
B) They are suitable for constructing a picture of a phenomenon at one point in time or over a
period.
C) They allow for testing cause-and-effect relationships among variables.
D) They help in examining relationships and differences among variables without manipulation.
E) They are primarily used to establish a theoretical framework for new interventions. - Answers
A, B, D
What is one of the primary advantages of non-experimental research?
A) It provides clear evidence for causal relationships.
B) It allows for efficient collection of large amounts of data when intervention and/or
randomization is not possible.
C) It focuses exclusively on qualitative data collection.
D) It guarantees random assignment of participants to groups. - Answers B) It allows for
efficient collection of large amounts of data when intervention and/or randomization is not
possible.
Which of the following is a significant disadvantage of non-experimental research?
A) It is time-consuming to conduct.
B) It yields persuasive evidence for causal inferences.
C) It does not establish cause-and-effect relationships.
D) It is limited to small sample sizes. - Answers C) It does not establish cause-and-effect
relationships.
Which of the following best describes a survey as a data collection tool?
A) A method that exclusively uses controlled experiments to establish causality.
B) A collection of qualitative data through focus groups and case studies.
C) A data collection tool that includes both a questionnaire and/or an interview, including open-
ended questions.
, D) A technique used solely for collecting numerical data through statistical analysis. - Answers
C) A data collection tool that includes both a questionnaire and/or an interview, including open-
ended questions.
A type of non-experimental design
Which of the following best describes the purpose of survey research?
A) To establish cause-and-effect relationships between variables.
B) To determine what variables exist in a population and adjust practices accordingly.
C) To conduct extensive qualitative interviews with participants.
D) To manipulate variables in controlled settings. - Answers B) To determine what variables
exist in a population and adjust practices accordingly.
What is one advantage of using questionnaires in survey research?A) They provide in-depth
qualitative insights from each participant.
B) They allow for gathering a large amount of information from a large population economically.
C) They guarantee 100% accuracy of the information collected.
D) They eliminate the need for research expertise. - Answers B) They allow for gathering a large
amount of information from a large population economically.
Which of the following is a disadvantage of survey research?A) It can be conducted quickly and
at a low cost.
B) It does not allow for the collection of quantitative data.
C) The information obtained tends to be superficial.
D) It is limited to a small sample size. - Answers C) The information obtained tends to be
superficial.
Descriptive research is primarily focused on:
A) Observing, describing, and documenting aspects of a situation.
B) Establishing cause-and-effect relationships among variables.
C) Comparing two or more entities to identify differences.
D) Exploring unknown aspects of a subject or phenomenon. - Answers A) Observing, describing,
and documenting aspects of a situation.
Subtype of survey
