Week One Quiz Flashcards
Which terms best describes the following hypothesis? Guided imagery relaxation produces lower heart rate, lower blood pressure, and lower perceived anxiety levels in adults practicing the techniques, compared with those not using the technique.
A. Simple, casual, research
B. Complex, nondirectional, null
C. Complex, casual, directional
D. Simple, directional, research
C. Complex casual and directional
What is a characteristic of an independent variable?
A.It can be identified only by changes in the dependent variable.
B. It is the variable that is predicted to change.
C. It is manipulated by the researcher.
D. It varies with a change in the dependent variable.
C. It is manipulated by the researcher.
Research hypotheses may be classified in terms of being simple or complex. In stating that he or she is testing a complex hypothesis, what is the researcher saying?
A. The variables have been defined in complex terms
B. Two groups of subjects are included in the study.
C. Two variables are included which may be either casual or associative
D. More than two variables are included in the hypothesis to be addressed
D. More than two variables are included in the hypothesis to be addressed.
When should a hypothesis be developed by the researcher during the research process?
A. Before development of the research question
B. After development of the research question.
C. After a research design is determined.
D. Before any statistical analysis.
B. After development of the research question.
Which of the following would identify the specific aim or goal of the study based on the identified problem?
A. Literature review
B. Assumptions
C. Methodology
D. Purpose
D. Purpose
What is a characteristic of a statistical hypothesis?
A. It describes data analysis methods
B. It is a complex hypothesis
C. It is an null hypothesis
D. It predicts a positive relationship among variables
C. It is a null hypothesis
“The purpose of the study is to determine the effect on tumor regression and kidney function of a program of weekly chemotherapy admission in which does size is tapered, so that two thirds of the total medication is delivered during the first third of treatments, with decreasing amounts administered during the remainder of the treatments”
What methodology indicated by this purpose? A. Mixed methods research B. Quantitative research C. Outcomes research D. Qualitative research
B. Quantitative research
Heart rate was recorded from the electrocardio graphic EKG digital display. This is an example of which of the following?
A. Intervention or treatment protocol
B. Operational definition
C. Conceptual definition
D. Link between the variable and framework
B. Operational definition
Which term describes a statement about an area in which nursings knowledge base is incomplete, related to general understanding, practice implications, or theory? A. Research purpose B. Research question C. Research problem D. Research design
C. Research problem
Which of the following is true of the statistical or null hypothesis?
A. It is not considered unless it is explicitly stated in the research process
B. It states the opposite direction of what the researcher anticipates will happen
C. It states that any identified relationship or interactions have no clinical relevance
D. It’s specifies that there is no relationship or interaction between the variables being studied
D.
It’s specifies there is no relationship or no interaction between variables being studied
Which of the following phrases would be found in the report of a qualitative study?
A. The control group received no instruction
B. The hypothesis of this study is?
C. Subjects were asked to relate their perceptions of pain?
D. Perceived pain was measured using the Abbott pain scale
C. Subjects were asked to relate their perceptions of pain?
Any study examining cause and effect interactions, what is the name of the variable that is the stimulus or activity to be buried the cars to create an effect on the outcome?
A. Independent variable
B. Confounding variable
C. Extraneous variables
D. Dependent variable
A. Independent Variable
Which statement best describes a confounding variable?
A. A variable that cannot be controlled
B.It can take on a wide range of values
C. It describes the characteristics of the study subjects.
D. A variable that is restricted to whole numbers.
A. A variable that cannot be controlled
In quantitative studies, researchers make a formal statement about what the expected relationship between two or more variables in a specific population. This formal statement Is called a research:
A. Question
B. Objective
C. Hypothesis
D. Problem
C. Hypothesis
Select the independent and dependent variables in the following statement: New graduate nurses who participate in a structured mentoring program during their first six months of employment will report higher levels of job satisfaction and report less intention to leave their jobs at one year they have new graduate nurses who do not participate in the structured mentoring program.
Independent: participation/ or not
Dependent: job satisfaction/ intention to leave the job