Data and Statistics 7.SP.1 -4
Vocabulary Terms
data distribution -
statistics - Pose ?'s, Collect data, Analyze data, Interprete results
data analysis -
variability - widely spread or closely clustered (How does it vary?) Similar or Different
numerical data - counts or measures data
categorical data - specific labels or names data
______________________________________________________________
Data Collection Tally & Frequency Line Plot (remember title and lables)
Grade Sheet Data Collection Tally & Frequency Line Plot & Stem and Leaf Plot
___________________________________________________________________
Data Distribution
______________________________________________________________
______________________________________________________________
Statistics
______________________________________________________________
Numerical Data - counts or measures (read and refer to WS - last section)
Measures of Center |
When you analyze data, the variability in a distribution is important. You can describe what is typical about the distribution. 3 statistics are often used to help to describe the distribution... mean, median, and mode. They are called measures of center.
|