The Slavic Ruler Who Defeated the Mongols and Began the Modern

question 101

Multiple Choice

The Slavic ruler who defeated the Mongols and began the modern Russian empire was:

• A) Genghis Khan.
• B) Alexander the Great.
• C) Ivan the Terrible.
• D) Vlad the Impaler.

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Definitions:

Coefficient of Determination

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

Pearson Coefficient

A measure of the linear correlation between two variables, ranging from -1 to 1, where 1 means a perfect positive correlation and -1 means a perfect negative correlation.

Correlation

A statistical measure that indicates the extent to which two or more variables fluctuate together.

Population Slope

Represents the rate of change or relationship between two variables across the entire population being studied, typically in the context of linear regression.