The Mass Extinction of Dinosaurs Occurred at the End of the ________

question 13

Short Answer

The mass extinction of dinosaurs occurred at the end of the ________ period.

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Definitions:

Alternative Hypothesis

A statement that contradicts the null hypothesis and is tested to determine if there is significant evidence to support it.

Test Statistic

A value calculated from sample data used to make a decision on whether to reject the null hypothesis.

Null Hypothesis

A default hypothesis that there is no significant effect or difference, usually tested against an alternative hypothesis in statistical analysis.

Indicator Variable

A variable used in statistical modeling and analysis that assigns a value of 0 or 1 to note the absence or presence of a particular condition or attribute.