Difference between qualitative and quantitative data

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What is the difference between qualitative and quantitative data? Provide an example of each type.

What is a null and alternative hypothesis?

What is a variable? What are independent and dependent variables?

What is the difference between population and sample? When would you want to use a sample? How would you go able obtaining a sample?

What is the difference between probability and non-probability sampling? Which sampling method would strengthen the research design? Why?

Reference no: EM13108580

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