For Questions Below Use the Following: a Researcher Suspects

question 20

Short Answer

For questions below use the following: A researcher suspects that increasing illumination increases motoric speed. A group of 7 subjects was randomly selected and tested on the Digit Symbol subtest of the WAIS-R IQ test. The same subjects were tested under three illumination conditions, low light, medium light and high light. Their scores under each condition were as follows: $$\begin{array} { c c c c } \text { Subject \# } & \text { Low Light } & \text { Medium Light } & \text { High Light } \\1 & 7 & 10 & 11 \\2 & 8 & 7 & 10 \\3 & 6 & 8 & 10 \\4 & 5 & 6 & 9 \\5 & 4 & 4 & 7 \\6 & 3 & 5 & 6 \\7 & 8 & 10 & 13\end{array}$$
-Calculate the appropriate F ratio.

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Definitions:

Pre-Justinianic Byzantine Art

Art from the early Byzantine Empire before the reign of Emperor Justinian I, characterized by Christian religious concepts and Hellenistic influences.

Hagia Sophia

An architectural masterpiece originally built as a Christian cathedral in Constantinople (modern-day Istanbul, Turkey) and later converted into a mosque, now a museum.

Obelisk of Theodosius

An ancient Egyptian obelisk erected at the Hippodrome of Constantinople by the Roman emperor Theodosius I in the 4th century AD.

Hagia Sophia

A historic architectural marvel in Istanbul, Turkey, originally built as a Christian cathedral, then converted into a mosque, and now a museum, exemplifying Byzantine architecture.