Which of the Following Is Common to Children with Attention-Deficit

question 8

Multiple Choice

Which of the following is common to children with attention-deficit hyperactivity disorder?

• A) Alternating periods of hyperactivity and withdrawal.
• B) Difficulty with schoolwork in the absence of learning disabilities.
• C) Multiple learning disabilities interfering with concentration.
• D) Three- to five-year developmental delay compared to peers.

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Definitions:

ANOVA Table

A table used to summarize the data analysis for an Analysis of Variance, showing sources of variance, degrees of freedom, sum of squares, mean squares, and the F-statistic.

F-ratio

A statistical measure used in ANOVA testing that compares the variances between groups to variances within groups.

P-value

A statistic that measures the probability of obtaining test results at least as extreme as the results actually observed, assuming that the null hypothesis is correct.

Annual Income

The total amount of income earned over a year from work, business, investments, or other sources.