Heart rate is the same as ________ rate

How can gastric insufflation be minimized during non-invasive positive pressure ventilation?

A) Use low tidal volumes. B) Use low pressures. C) Use only spontaneous mode. D) Insert a nasal gastric tube.

What is it called when the researcher tries to predict the association between the independent and dependent variables?

A. Null hypothesis B. Alternative hypothesis C. Significance D. Confidence