Scientists Appeal Not Only to Observed Facts but Also to

question 37

Multiple Choice

Scientists appeal not only to observed facts but also to

• A)the two-world hypothesis.
• B)hypotheses and theories.
• C)matters of fact.
• D)truths of reason.

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Definitions:

Level of Significance

A statistical measure that indicates how likely it is that the results observed in your data occurred by chance.

Null Hypothesis

The null hypothesis is a default hypothesis that there is no significant difference or relationship between specified populations, any observed difference being due to sampling or experimental error.

Null Hypothesis

A statistical hypothesis that proposes there is no significant difference or effect.

Alternative Hypothesis

A statement in hypothesis testing that suggests a significant difference or relationship exists between variables, contrasting the null hypothesis.