For Questions Below Use the Data on the Following Page

question 48

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 columns, and if significant, state the alpha level.

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Definitions:

Separate But Equal

A doctrine that justified segregation, suggesting that separate facilities for different races could be equal, but was invalidated by civil rights laws.

Supreme Court

is the highest judicial body in a country, typically having the ultimate appellate jurisdiction over all other courts and, in some cases, original jurisdiction in a few matters.

Public Schools

Educational institutions that are funded and operated by the government, providing free education to students.

Systematic Racial Discrimination

A form of discrimination that is deeply embedded in the systems and institutions of a society, affecting groups based on race.