Stalin

question 1

Multiple Choice

Stalin:

• A) instituted democratic reforms, leading to widespread prosperity.
• B) took government control of the farms in Ukraine, leading to the starvation of millions of people.
• C) increased the provision of public goods, which had a positive effect on lowering the unemployment rate.
• D) tried unsuccessfully to expand voting rights in 1924 Russia.

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Definitions:

Type II Error

The error that occurs when a false null hypothesis is not rejected, meaning a real effect or difference was missed.

Type I Error

The mistake of rejecting a true null hypothesis, or in other words, concluding that a difference or effect exists when it actually does not.

Decision Rule

A pre-determined guideline or criterion used to choose between multiple alternatives in the face of uncertainty, often based on statistical analysis.

P Value

The probability of observing the given result, or more extreme, by chance if the null hypothesis is true.