Which of These Is an Example of a Physical Challenge

question 23

Multiple Choice

Which of these is an example of a physical challenge that some students may face?

• A) dyslexia
• B) bias
• C) attention deficit disorder (ADD)
• D) hearing impairment

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Definitions:

Chi-squared Test

The Chi-squared test is a statistical method used to determine if there is a significant difference between the expected and observed frequencies in one or more categories.

Test Statistic

A quantity derived from sample data used to make a decision about a hypothesis test.

Z

'Z' often represents the Z-score in statistics, which is the number of standard deviations a data point is from the mean of the data set.

Square

A polygon with four equal sides and four right angles.