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Evaluate this question for the presence of the necessary elements of an acceptable research question: Is there a difference in anxiety levels if the personal trainer is a female versus a personal trainer who is male?    

“Gel pillows will reduce bilateral head flattening in preterm infants.” This hypothesis is which of the following:

Evaluate this question for the presence of the necessary elements of an acceptable research question: Is there a correlation between personal trainers’ experiences?  

True or False? The number of subjects is generally larger in qualitative research then in quantitative research.

Evaluate this question for the presence of the necessary elements of an type of variable study being portrayed: Is there a difference in the quality of life in patients who receive peritoneal dialysis and those who receive hemodialysis?  

True or False? When a researcher is interested in an area in which little research has been done or in which existing theories are not sufficient, grounded theory studies are a good choice.

True or False? Ethnographic studies involve the collection and analysis of data about cultural groups.

True or False? Due to concerns of plagiarism, a research study should never be a replication of another study.

The main purpose of a hypothesis in a research study is to

Evaluate this question for the presence of the necessary elements of an acceptable research question: Is there a relationship between anxiety and quality of life?