Each of the Following Is a Key Element of ADHD

question 33

Multiple Choice

Each of the following is a key element of ADHD EXCEPT:

• A)ADHD is considered to originate in the brain
• B)ADHD is chronic,long term,and not acutely acquired
• C)The primary trait is an inability to attend
• D)ADHD is situational

---

Definitions:

Wilcoxon Rank-sum Test

A nonparametric statistical test used to compare the medians of two independent samples, especially when the data are not normally distributed.

Kruskal-Wallis Test

A method that does not rely on parameter assumptions to determine if samples come from the same distribution, employed when the conditions for ANOVA are not satisfied.

Test Statistic T

A value calculated from sample data used in hypothesis testing to determine whether to reject the null hypothesis.

Normally Distributed

Describes a distribution of data that follows the normal distribution pattern, characterized by a symmetrical bell-shaped curve.