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Descriptive statistics is the branch of statistics concerned with the collection, organization, summation and presentation of data.
There are two types of statistics. One is called descriptive statistics and the other is inferential statistics. Descriptive statistics is when you use numbers. Inferential statistics is when you draw conclusions or make predictions.
Descriptive statistics are meant to describe the situation such as the average or the range. Inferential statistics is used to differentiate between a couple of groups.
Will a sample descriptive statistics accurately estimate the underlying population's parameters?
Descriptive: Last semester, the heights of students at a certain college ranged from 5-6 ft. Inferential: Eating garlic can lower blood pressure.