Determines data class breaks based on gaps in the data set.
The user must specify the number of classes. This method calculates the data range divided by the number of classes.
User Determined. The specified range is made equal in each class. The number of classes is revised according to the data range.
Varied data range that increases geometrically. Data range starts small and increases dramatically.
Calculates the average and standard deviation from the mean within specified ranges. Shows data values relative to the average data value.
Maps an equal number of unit areas in each class. Often resulting in a very large data range in the last class.
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.