A researcher randomly assigns a large group of subjects who are hospital patients either to receive magnesium at bedtime or not to receive magnesium at bedtime, and then measures sleep quality and duration. What type or research is this?
A) Correlational research
B) Experimental research
C) Descriptive research
D) Quasi-experimental research
Correct Answer:
Verified
Q2: A researcher selects a quantitative experimental research
Q3: A research study contains the following in
Q4: A researcher studies the effect of three,
Q5: How is a quantitative researcher who exemplifies
Q6: Which is the best statement that differentiates
Q7: A researcher conducts a study to determine
Q8: A research study contains the following in
Q9: A research study contains the following in
Q10: A student completes a master's thesis on
Q11: What does a quantitative research instrument measure?
A)The
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