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September 1, 2015

Homework Help: statistics

Posted by Liz on Wednesday, June 22, 2011 at 12:43am.

Downs and Abwender (2002) found neurological deficits in soccer players who are routinely hit on the head with soccer balls compared to swimmers, who are also athletes but who are not regularly hit in the head. Is this an example of an experimental or a non-experimental study?

18) For the following scores, find the value of each expression:
a. _X
b. _X2
c. (_X)2
d. _(X _ 1)

X
4
2
1
5

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