Dorothy Conducted an Experiment in Which There Was a 20

question 49

Multiple Choice

Dorothy conducted an experiment in which there was a 20 point difference between the experimental and control group.The statistical test suggests that this result did not occur simply by chance.Dorothy's results are said to have (found)

• A)statistical significance.
• B)practical significance.
• C)descriptive statistics.
• D)meta-analysis.

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Definitions:

Culture Medium

A substance containing all the nutrients a particular type of microorganism needs to grow.

Agar

A gel-like substance derived from seaweed used as a growing medium in microbiological culture or as a thickener in food.

Parasites

Organisms that live on or in a host organism and get their food from or at the expense of their host.

Stool Specimen

A sample of feces collected for medical testing to identify pathogens, check for digestive tract issues, or monitor gastrointestinal health.