Nursing and research

Question 1 (1st page):Define a theory and explain the following elements of theory – concepts, relational statements, and map or model.

Question 2( 2nd Page):Explain the following quantitative research designs:
Correlational design
Descriptive design
Experimental design and differentiate between quasi-experimental and randomized controlled trials.

Question 3 ( page 3) :Discuss the following quantitative research concepts:
Causality
Multicausality
Probability
Control
Manipulation

Question 4: (page 4)Describe the following concepts in research:
Populations and sampling
Probability sampling methods – simple random, stratified random, and clustered sampling.
Nonprobability sampling method- convenience and quota sampling.
Sample size in quantitative studies

ALL REFERENCES MUST BE WITHIN THE PAST 5 YEARS

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