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Difference between quantitative and quantitative data?
If you mean qualitative and quantitative data, then data would be dealing with numbers to describe a statistical analysis whereas qualitative represents things that cannot be expressed as numbers such as color.
Can a mean be calculated for every sample?
Not if the attribute recorded in qualitative rather than quantitative. If you ask a group of people what their favourite fruit is, a mean of their answers has no meaning.
For a distribution always mean exists?
No, not always. It depends on the type of data you collect. If it is quantitative data, you will be able to calculate a mean. If it is qualitative data, a mean can't be calculated but you can describe the data in terms of a mode.
What is Nominal Data mean?
It is qualitative data such as male or female, red hair or black. This different than quantitative data such as inches of rain or gallons of milk.
What does qualitative observation mean?
A Qualitative observation is an observation that is found using data without numbers. (hence the term quality instead of quantity which is quantitative) Ex: the dog is brown This orange has a peel People har hair
