Other
U. Of Wisconsin: Formulating Statistical Questions and Collecting Data
This slideshow gives a detailed explanation of the characteristics of statistical questions and how they differ from other types of questions, the types of studies, and the methods for collecting data. It describes the case of Clever...
Sophia Learning
Sophia: Qualitative and Quantitative Observations: Lesson 1
This lesson will explain the difference between qualitative and quantitative data. It is 1 of 4 in the series titled "Qualitative and Quantitative Observations."
Sophia Learning
Sophia: Qualitative and Quantitative Observations: Lesson 4
This lesson will explain the difference between qualitative and quantitative data. It is 4 of 4 in the series titled "Qualitative and Quantitative Observations."
Other
The Topic: Charts and Graphs
Brief descriptions of charts and graphs, followed by links to larger sites on the same subject.