Which of These Species Was the First to Craft Stone

question 51

Multiple Choice

Which of these species was the first to craft stone tools?

• A)H. heidelbergensis
• B)H. erectus
• C)H. ergaster
• D)H. habilis
• E)H. sapiens

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Definitions:

Linear Regression

A statistical method used to model the relationship between a dependent variable and one or more independent variables, assuming a linear relationship.

Independent Variables

Variables that are manipulated or changed in an experiment to test their effects on dependent variables.

Coefficient Of Determination

A statistical measure that quantifies the proportion of the variance in the dependent variable that is predictable from the independent variable(s).

Nonlinear Regression Model

A Nonlinear Regression Model is a form of regression analysis in which observational data are modeled by a function that is a nonlinear combination of the model parameters and depends on one or more independent variables.