Review For Quiz on Pie Charts. Constructing Pie Charts Deconstructing Pie Charts Select Vocabulary from Surveys & Variables. What is a Pie Chart?. A pie chart or __________________________ ______________________________________ ______________________________________
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Constructing Pie Charts
Deconstructing Pie Charts
Select Vocabulary from Surveys & Variables
A pie chart or __________________________
What is another name for a Pie Chart?
A pie chart or circle graph has sectors that visually display proportional parts of a total set of data that share a common variable
Another name: Circle Graph
1. Define a Population in a statistical sense: A population is an entire collection of individuals or objects about which information is desired.
2. Define Data in a statistical sense Data are numbers collected in a particular context. During a survey, the interviewer collects it. It always has units.
1. Good Data in a statistical sense
Good Data is the result of intelligent effort and good random sampling methods.
2. Bad Data in a statistical sense
Bad Data are the result of laziness, lack of understanding, the desire to mislead others or bad sampling methods.