Ebp Exam 2 Questions Answered Correctly Latest Update 2026

EBP EXAM 2 QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026 The nurse researcher is planning a research study that will use human subjects and their choice to participate in a specific treatment. The ethical principle guiding the research study that describes the nurse researcher's obligation to benefit others is: - Answers Beneficence The nurse researcher is planning a research study that will use human subjects and their choice to participate in a specific treatment. The ethical principle that describes a prospective subject's freedom to choose whether or not to participate in the research study is: - Answers Respect for persons A person gives consent to participate in a study, is assigned to an intervention group, and is expected to remain in the study for 1 year. What ethical principle is violated if after 6 months the subjects in the treatment group have more problems than the control subjects, and the nurse researcher does not allow the members of the treatment group to stop treatment? - Answers Justice What is the ethical principle that is violated if doctors inject aged and senile patients with their cancer cells to study their rejection responses? - Answers Respect for persons A patient newly diagnosed with breast cancer is asked to participate in a clinical trial for a new chemotherapy agent. This patient's freedom to participate or not participate in the study exercises protection of which of her human rights? - Answers Right to seslf-determination What is the basic human right that is violated when a nurse researcher allows an unauthorized person access to study data containing information about subject identity and responses? - Answers Confidentiality Which statement regarding informed consent is most accurate? - Answers Researchers must obtain voluntary participation of subjects after informing them of possible risks and benefits. What is the next step after an informed consent form is completed and signed? - Answers It is copied, with one given to the participant and the other held by the researcher. Which is considered an essential element of the informed consent form for a research study? - Answers Explanation of whom to contact regarding any area of the study A staff nurse overhears a health care professional use coercion to make a patient agree to participate in a research study. What should the staff nurse do? - Answers Contact the hospital's institutional review board. What is the basic human right that exists when the subject's identity cannot be linked, even by the researcher, with his or her individual responses? - Answers Right to anonymity and confidentiality What basic human right is considered to be equitable selection of subjects and their treatment during the research study? - Answers Right to fair treatment What basic human right exists when subjects have the right to withdraw from a study without penalty? - Answers Right to self-determination The role of an IRB includes: (Select all that apply.) - Answers B) ensuring that human subjects are protected from undue risks. C) providing approval for studies to be conducted at an institution. E) ensuring that HIPAA privacy rules are maintained in a study An adult participant receives an informed consent form to participate in a study on breast cancer in women younger than the age of 35. The study's informed consent process should include: (Select all that apply.) - Answers B) the participants being informed of risks associated with the study C) the participants being informed of the study protocol D) the participants being given the right to decline participation at any time E) the participants being assured that her confidentiality will be maintained Which statements are accurate regarding the assent process for pediatric research? (Select all that apply.) - Answers A) A parental signature is required for a child to participate in a study C) The child should be able to express a preference for participation E) The child should understand the purpose of the study What are ethical principles that are illustrated by obtaining IRB approval? (Select all that apply.) - Answers A) Respect B) Beneficence D) Justice The five human rights that are outlined in ANA guidelines include: (Select all that apply.) - Answers A) Right to self-determination B) Right to privacy & dignity D) Right to anonymity & confidence E) Right to fair treatment F) Right to protection from discomfort Nurse researchers critiquing research reports should be concerned with the assessment of the validity and reliability of study instruments: - Answers to determine whether the concepts and variables were measured adequately An ear temperature probe that consistently reports body temperature at a degree lower than the patient's actual temperature has what type of reliability or validity problem? - Answers Reduced reliability, systematic error A researcher who is developing a new instrument to measure pain has been informed that the instrument has face validity. The researcher's next step should be - Answers assess the content validity of the instrument. The reliability coefficient of a new instrument is established at 0.86. The nurse researcher should interpret this finding as: - Answers low error variance; high reliability A nurse researcher describes an instrument that is administered repeatedly and obtains the same results as demonstrating - Answers Reliability What property is established when the results of two separately administered tests that measure the same domain or concept are highly correlated? - Answers Validity A nurse researcher should be concerned about an instrument's degree of internal consistency because it means: - Answers the instrument is appropriate to use to measure a single concept A nurse researcher would want to use a Cronbach's alpha coefficient to establish the internal consistency of an instrument - Answers when the instrument uses a Likert-type response scale A newly developed instrument is found to have a Cronbach's alpha of 0.82. The nurse researcher interprets this to mean - Answers the instrument has a relatively high degree of internal consistency The nurse researcher notes that test-retest correlations were r = 0.79 when given over 4-week intervals. This is interpreted to indicate - Answers Reliability Which data collection measurements contain the biggest potential for bias? - Answers Observational What advantage is shared by both interview and questionnaire data collection methods? - Answers Both seek to understand the attitudes, beliefs, and feelings of participants A nurse researcher would select the interview method of data collection for which reason? - Answers It allows subjects to provide more detailed answers Which data-collection method can be assessed by asking, "Is there evidence that subjects were able to answer the questions?" - Answers Questionairres Which data-collection method can be assessed by asking, "Is there clear indication that the subjects