Which of the following are not examples of assumptions for the chi-square statistic?
A. Each entity contributes to only one cell of the contingency table.
B. Expected frequency should be less than 5.
C. It does not rely on having continuous normally-distributed data.
D. None of the above.
Answer: B
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Individuals with ADHD may suffer from the inability to attend and focus, and/or problems with impulsivity and self-regulation.
Fill in the blank(s) with the appropriate word(s).
Which of the following data structure is linear type?
A. Strings B. Lists C. Queues D. All of the above
Approximately what percentage of students would be identified as scoring at 2 or more standard deviations below the mean on tests of intelligence?
A) 3%–4% B) 1%–2% C) 2%–3% D) 5%–7%
A child who seems uncoordinated or delayed in terms of movement will not be diagnosed as having a motor skills disorder unless:
a. the child has difficulty with both gross and fine motor skills. b. the child has no other delays in cognitive or social skills. c. the problems can be effectively treated with assistive devices. d. the problems interfere with academic achievement or life skills.