Some Teratogens Have a Threshold Effect, Which Means That They

question 214

Multiple Choice

Some teratogens have a threshold effect, which means that they are:

• A) harmful no matter what the level:.
• B) rarely harmful.
• C) harmless up to a certain level:.
• D) always harmless.

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Definitions:

P-values

The probability of observing a statistic as extreme as, or more extreme than, the statistic observed under the assumption that the null hypothesis is true.

Two-sided

Pertaining to hypothesis tests that consider deviations in both directions away from a specified null hypothesis.

One-sided

A term used in hypothesis testing to describe a test where the alternative hypothesis specifies a direction of the difference or effect.

Alternative Hypothesis

A hypothesis that suggests there is a statistically significant effect or difference between two or more variables or groups.