A variable is a characteristic or attribute of interest being
Types of Variables:
Data Analysis that can be performed depends on the
type of variable.
A list of
Statistics is the art and science of designing studies and
analyzing the data that those studies produce.
The ultimate goal of statistics is translating data into
knowledge and understanding of the world around us.
Formulate a stat
Versions of Excel
The notes and procedures for this class will based on using Excel 2010. (Screenshots
that are provided are from Excel 2010.) If you are using Excel 2013, you may notice
Computer Instructions for computers
To find the mean and the standard
deviation on the TI-89 Tiatnium:
1. Press APPS.
2. Find the app labeled data/matrix editor and select it.
3. Enter the data that you have into the lists. Ex.
Put age in C1 and # days in C2.
4. Select the F5 button.