SUBSCRIBE NR 449 Quiz 3 1. Convenience Sampling Answer sampling strategy when a researcher selects subjects that are easily accessible to participate in a study 2. Convenience Sampling Answer a nonprobility method of selecting a sample that in- cludes subjects who are conveniently available to the reseracher. 3. Bracketing Answer a term used to control bias. A method of limiting the effects of researcher bias and setting them aside by demonstrating awareness of potential suppositions of the researcher. 4. Audit trail Answer Detailed documentation of sources of information, data, and design decisions related to a qualitative research study. 5. Triangulaton Answer A means of enhancing credibility by cross -checking information and conclusions, using SUBSCRIBE multiple data sources, using multiple research methods or researchers to study the phenomenon, or using multiple theories and perspectives to help interpret the data. 6. attrition Answer A threat to internal validity resulting from loss of subjects during a study. 7. bar chart Answer A graphic presentation for nominal or ordinal data that represents the categories on the horizontal axis and frequency on the vertical axis. 8. mean, median, and mode Answer Measures of central tendency, 9. mean Answer is commonly called the average. This number is calculated by adding all scores in the data set and dividing the sum by the number of scores in the data set. The average; a measure of central tendency. 10. median Answer A measure of central tendency that is the exact midpoint of the numbers of the data set.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ProfessorNurse. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.99. You're not tied to anything after your purchase.