Curated OER
What is Numerical, or Quantitative, Data?
The teacher gives a very thorough explanation of numerical or quantitative data being anything where the answer to a question would be a number. Whereas any other answer might be considered categorical. She shows several different ways...
Curated OER
Finding Range
What is range and how do you find it? The range is the difference between the largest number and smallest number in a data set. Duane explains that to find the difference you simply subtract. A short, sweet, and effective tutorial.