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January 25, 2015

January 25, 2015

Posted by **Joyce** on Sunday, October 27, 2013 at 10:44am.

Answer

a.

0.40

b.

0.50

c.

0.80

d.

0.90

- statictics -
**MathGuru**, Sunday, October 27, 2013 at 8:02pmThe ratio of true score variance to the observed score variance: 40/50 = 0.80

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