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April 19, 2014

Homework Help: Statistics

Posted by stat on Saturday, August 24, 2013 at 6:08am.

A statistician analyzing a randomized controlled experiment has tested

Null: The treatment does nothing.

Alternative: The treatment does something.

using a 4% cutoff for P-values. The P-value of the test turns out to be about 1.8%.

1.

The conclusion of the test is

-The treatment does nothing.
-The treatment does something.

2.

P=1.8% means that there is only about a 1.8% chance that the treatment does nothing.

The quoted statement is

- True
- False

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