Which sampling method is a researcher using when a questionnaire is given to 50 pregnant females at the same OB-GYN office?

True or False? Randomization is one way researchers can control for extraneous variables.

Which of the following statements explains why nonprobability sampling carries more risk of selection bias than probability sampling?

True or False? When researchers and theorists contributing to the body of nursing knowledge fail to give credit to the work of those who came before them, the evolution of nursing knowledge becomes difficult to trace.

Which of the following actions would a qualitative researcher take when using coding to analyze data?

Which type of evidence is categorized as Level II evidence?

True or False? The purpose of dissemination is to communicate research findings to transition new knowledge to the point of care.

Which measure would least likely be determined from data collected during a cross-sectional study of obesity and type II diabetes?

A study sample is made up of 70% female participants and 30% male participants, and the target population is made up of 55% female participants and 45% male participants. Which statement about the study is true?

For which of the following reasons will a nurse researcher use purposive sampling when obtaining participants for a qualitative study?