Match the Items with the Correct Description Below

question 34

Multiple Choice

Match the items with the correct description below.
-Thermal conductivity

• A)Electrical current between two dissimilar metals
• B)Discoloration due to oxidation of the metal's surface
• C)Deterioration of the metal due to moisture and acid present in the oral
• D)The rate at which heat flows through a material
• E)Opening and closing of a gap between the restoration and the tooth surface

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Definitions:

Variance

Measures the spread between numbers in a dataset, indicating how much the data points differ from the mean.

Significantly More

A statistical term indicating that an observed effect or difference is large enough that it is unlikely to have occurred by chance, based on a set significance level.

Independent Sample Variances

Variability measures of two or more independent samples, analyzed to understand difference across populations.

F Distribution

A probability distribution that arises in the analysis of variance tests, used to calculate and interpret the ratio of variances to determine statistical significance.