How Many Different Languages Are There in the World

question 151

Multiple Choice

How many different languages are there in the world?

• A)70
• B)700
• C)7,000
• D)70,000+

---

Definitions:

Multiple Regression

It is a statistical technique that uses several explanatory variables to predict the outcome of a response variable.

Independent Variable

A variable in an experiment or model that is manipulated or categorized to observe its effect on the dependent variable.

Curvilinear Regression

A statistical technique used to model the relationship between a dependent variable and one or more independent variables where the relationship is not linear.

Coefficient Of Determination

A statistical measure represented as R² that assesses the proportion of the variance in one variable that is predictable from the other variable.