Create an account
population of interest
the entire collection of individuals or objects about which information is desired.
numerical data: continuous
if the set of possible values forms an entire interval on the number line.
frequency distribution for categorical data
a table that displays the possible categories along with the associated frequencies or relative frequencies.
for a particular category, it is the number of times the category appears in the data set.
for a particular category, it is the fraction or proportion of the time that the category appears in the data set, it is calculated as: relative frequency = frequency/number of observations in the data set
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
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.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together