For Questions Below Use the Data on the Following Page

question 60

Short Answer

For questions below use the data on the following page: A researcher is interested in establishing whether memory is a function of both IQ and time of testing. A random sample of 40 university students was selected and each student was given an IQ test. Half of the students scored above 115 and were assigned to the high IQ category. The students were than all given a series of paragraphs to read, followed by a memory test on the content of what had been read. Half the students took the memory test immediately after reading the material, while the other half waited an hour before testing. The results were as follows (high scores indicating better memory retention):
-Find the F ratio for rows, and if significant, state the alpha level.

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Definitions:

Cluster B

A category within the Diagnostic and Statistical Manual of Mental Disorders that includes personality disorders characterized by dramatic, overly emotional, or unpredictable thinking or behavior.

Personality Disorders

Mental health disorders characterized by enduring maladaptive patterns of behavior, cognition, and inner experience, exhibited across many contexts and deviating from those accepted by the individual's culture.

Borderline

Often referring to Borderline Personality Disorder, a mental health condition characterized by unstable moods, behaviors, and relationships.

Paranoid

Pertaining to a state characterized by persistent delusions of persecution or grandeur, often without sufficient basis, typically seen in paranoid schizophrenia or paranoid personality disorder.