In the evidence pyramid, randomized control

trials are ranked higher than systematic reviews/ meta-analysis

Careful examination

of all aspect of study to judge its strengths,limitations ,meaning ,

significance is

A person with expertise and power who is able to

influence opinion and behavior refer to:

All of the following statements are true except

quasi-experimental

studies are most often conducted in which of the following setting ?

Experimental research is conducted to examine

the cost-effectiveness of healthcare

Which of the

following best describes a dependent variable?

" Early studies suggest that water pillows and air-filled

mattresses are effective for preventing undesirable bilateral head molding in

preterm infants. However, no studies measuring the effectiveness of gel

pillows, a newer product on the market, for reducing bilateral head molding

have been found" This is an example of

the research which

is undertaken to find solutions to existing problems (solve

problems in healthcare practice

Data analysis reduces, organizes and gives meaning to the data.