Which of the following aspect of the study is considered a measure to maintain the uniformity of conditions of a quantitative study?
The term control refers to measures used by the researcher to keep the conditions of the study uniform.
What is the overall purpose of the research design in a quantitative research study?
What purpose does the research design have in a quantitative study? Provides the plan or blueprint. It is the vehicle for systematically testing research questions and hypotheses. Provides the structure for maintaining the control in the study.
When reviewing a research report the nurse determines that all aspects of a study?
4. When reviewing a research report, the nurse determines that all aspects of a study systematically and logically follow from the research problem.
Which factors would be considered threats to internal validity Select all that apply?
There are eight threats to internal validity: history, maturation, instrumentation, testing, selection bias, regression to the mean, social interaction and attrition.
What is reliability in quantitative research?
The second measure of quality in a quantitative study is reliability, or the accuracy of an instrument. In other words, the extent to which a research instrument consistently has the same results if it is used in the same situation on repeated occasions.
What type of claim is external validity especially important for?
c) Remind yourself that external validity (through generalizable sampling techniques) is especially important for frequency claims. Give two or three examples of research questions that fit this kind of claim.
How do you determine external validity?
Results External validity refers to the question whether results are generalizable to persons other than the population in the original study. The only formal way to establish the external validity would be to repeat the study for that specific target population.