A systematic review is...

Reliability is...

A hypothesis is...

A research process is...

A variable is...

Validity is...

Research is...

Quantitative research is...

In research, an instrument is...

Qualitative research is...

A problem statement is...

A literature review is...

Informed consent is...

Data collection is...

An ethics committee is...

Data is...

Clinical nursing research is...

Bias is...