The Dentist Asks for a Sugarman

question 1

Multiple Choice

The dentist asks for a Sugarman. What instrument would you select?

• A)Interdental file
• B)Back action hoe
• C)Mesial/distal hoe
• D)Interdental knife--spear point

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Definitions:

Analysis of Variance

A statistical method used to test the difference between two or more means by examining the variances.

Nonparametric Method

A type of statistical method that does not assume a particular distribution for the data, often used when data doesn't fit normal distribution assumptions.

Matched Pairs

A study design in which each experimental unit (or subject) is paired with a control unit that is similar in terms of key variables except for the treatment under investigation.

Ordinal

Ordinal relates to a categorical, statistical data type which reflects ordered entities in which the order matters but the differences between the entities do not have a mathematical meaning.