Who Were the Cro-Magnons

question 42

Multiple Choice

Who were the Cro-Magnons?

• A) Neanderthals who survived in isolated locations into the twentieth century
• B) Homo sapiens who replaced the Neanderthals in Europe
• C) descendants of Homo habilis who taught tool-making skills to the Neanderthals
• D) the last Neanderthal clan, which became extinct around 30,000 BCE in Spain

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Definitions:

Main Effects

Refers to the individual impact of an independent variable on a dependent variable in an experiment or study.

SSA

SSA often refers to the sum of squares due to treatments or groups in analysis of variance (ANOVA), representing the variation attributable to different conditions or treatments.

SSB

The sum of squares between groups, a measure used in analysis of variance to compare the variance between different groups' means.

SST

A statistical measure in analysis of variance, representing the total variation in a dataset (Sum of Squares Total).