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:

Cones

Photoreceptor cells in the retina of the eye responsible for color vision and functioning best under bright light conditions.

Response

A reaction or reply to a stimulus or a particular situation, ranging from physical responses in the body to complex emotional and cognitive reactions.

Hue

A color or shade in the color spectrum, defined by its wavelength of light.

Perceived Color

The characteristic of visual perception that is described through color categories such as red, blue, green, etc., which depends on the wavelength of light and interpretation by the brain.