N332 – Final Exam Questions With Correct Answers

N332 – Final Exam Questions With Correct Answers Inclusion and exclusion criteria? - answerThese criteria serve to ensure that the characteristics of the sample and the population are congruent. Sample differ from a population? - answerA sample is a representative segment of a defined population Generalization on the basis of the experience of a small number of participants. - answerThe data obtained from a small number will inadequately represent the phenomenon. Process of selecting representative units of a population for study in a research investigation - answerSampling The training of data collectors to adhere strictly to a standard protocol is: - answerIncreasing consistency in data collection Data-collection method would be most appropriate in studying young people behavior. - answerConcealment of the researcher without intervention in children's behavior. Data collection for research purposes must be objective and systematic. Kuder - Richardson (KR-20) - answerWhen multiple choice tests are analyzed The degree to which individual items on a scale cluster together around multiple dimensions - answerFactor Analysis When an instrument is highly reliable, which type of error is reduced? - answerSystematic error Which measure of variability does the researcher recognize as being most unstable? - answerRange Which term represents the most frequent score in a frequency distribution? - answerMode Use ratio- level data. - answerIntervals between data categories must be equal. levels of measurement - answernominal, ordinal, interval, ratio highest level of measurement - answerratio EXAM STUDY MATERIALS July 30, 2024 11:26 AM qualitative data - answerlooking for meaning, view the phenomenon in the same way as those who experience it. Focus of Qualitative- - answerViewing human beings as composites of many body systems Credibility- - answerway to test qualitative rigor who are qualitative studies participants - answerinformants qualitative research is designed to describe - answerfindings derived from a large, randomly selected sample Which outcomes or overall purpose would be consistent with a qualitative study- - answerdescription of behavior within a context-free theoretical framework. descriptive vs inferential - answerdifference is levels of measurement data collection = - answerobjective/consistent problem with small # participants - answerdoesnt represent population or phenomenon What is the process of selecting representative units of a population for study in a research investigation? - Sampling - Snowballing - Delimination - Random assignment - answerSampling How should a nurse researcher expect a sample to differ from a population? - A sample can mean objects or events, whereas population refers to individuals or groups of people. - A population has a broad set of defining characteristics, and a sample has a narrow set of defining characteristics. EXAM STUDY MATERIALS July 30, 2024 11:26 AM - A population is a representative segment of a defined sample. - A sample is a representative segment of a defined population. - answerA sample is a representative segment of a defined population. A nurse researcher has made a generalization on the basis of the experience of a small number of participants. The result of this will most likely show: - the small sample will invalidate the hypotheses. - the researcher will be unable to eliminate his or her bias. - the data obtained from a small number will inadequately represent the phenomenon. - the small number of participants will increase the threat to internal validity influenced by history. - answerthe data obtained from a small number will inadequately represent the phenomenon. Which statement is most accurate regarding inclusion and exclusion criteria? - These criteria are not needed when the population being studied is composed of events. - These criteria serve to ensure that the characteristics of the sample and the population are congruent. - Inclusion criteria are used to define the indep