When developing a study, a researcher establishes rules for measurement of independent and dependent variables in order to minimize the possibility of error. This is an example of
a. control.
b. manipulation.
c. precision.
d. rigor.
Question 2
The nurse participates in data collection for a clinical drug trial in which subjects are randomly assigned to either a treatment or a placebo group to measure the effects of the drug on a specific outcome. This is which type of study?
a. Correlational
b. Descriptive
c. Experimental
d. Quasi-experimental
U.S. Study on Identity Achievement With age, more young people are classified in identity achieveme
Instructing Patients According to Their Needs: Teaching Peak Flow Measurement
Breaking the Rules
Observation and Measurement
Baltimore Longitudinal Study of Aging
Mendel’s observations about segregation and independent assortment are explained by the behavior ...