What context can I use each word in?
Learn when and how to use these words with these examples!
collinearity
Example
The collinearity between height and weight makes it difficult to determine which factor has a stronger influence on health. [collinearity: noun]
Example
The high collinearity between the independent variables led to unstable regression coefficients. [collinearity: adjective]
proportionality
Example
In a direct proportionality, if you double the amount of ingredients, the recipe will yield twice as many servings. [proportionality: noun]
Example
The graph shows a clear proportionality between the number of hours studied and the test scores achieved. [proportionality: adjective]
Good things to know
Which word is more common?
Proportionality is more commonly used than collinearity in everyday language, as it is a concept that is applicable in various contexts beyond statistics. Collinearity is a more specialized term used primarily in statistical analysis.
What’s the difference in the tone of formality between collinearity and proportionality?
Both collinearity and proportionality are formal terms used in technical and mathematical contexts. However, collinearity is more specific to statistical analysis and may be considered more formal in that domain.
