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PR2 Quantitative Research Questions and Answers Graded A+
PR2 Quantitative Research Questions 
 
and Answers Graded A+ 
 
What is a descriptive statistic? 
A measure that summarizes and describes the main features of a dataset 
 
What is meant by inferential statistics? 
Methods used to make predictions or inferences about a population based on a sample 
 
How does random sampling benefit a research study? 
It ensures that every individual in the population has an equal chance of being selected 
 
What is the role of operational definitions in research...