Proportion Flashcards

1
Q

Proportion

A

This proportion is a summary statistic that helps describe the categorical variable for this group of adults (Lock, 2013).

Proportion = Number in that category / Total number

Reference

Lock, R. H. (2013). Statistics: Unlocking the Power of Data. Wiley.

Example: 
1) If there are 40 females in a class of 100, the proportion of females would be: 40/100, or .40.

2) If there were 50 people in a group and 10 of them were under the age of 18 the proportion would be 10/50

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