Extraneous variables may have an influence on the dependent variable. In what ways do researchers attempt to control extraneous variables? Support your answer with current literature.
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- Extraneous variables may have an influence on the dependent variable. In what ways do researchers attempt to control extraneous variables? Support your answer with current literature.
- Extraneous variables: Understanding nursing research
- Person Variables vs. Situation Variables
- Consider the problem within its context and attempt to distinguish between ethical problems and other medical, social and legal problems
- Describe the concerns depicted by researchers. What relationship does this have to injury, illness, and death in the school-aged child?
- Validity in research refers to the extent researchers can be confident that the cause and effect they identify in their research are in fact causal relationships.
- Researchers routinely choose an alpha level of 0.05 for testing their hypotheses. What are some experiments for which you might want a lower alpha level (e.g., 0.01)? What are some situations in which you might accept a higher level (e.g., 0.1)?
- The theoretical foundations of qualitative and quantitative methods are very different, but many researchers believe both methods should be used in the research study to increase validity and reliability. What advantages or disadvantages do you see in using both types of methods in a nursing study? Support your answer with current evidence-based literature.
- independent and dependent variables
- NURS 540: Using your research questions and research topic, identify your independent and dependent variables. Next, identify your research hypothesis and null hypothesis.
