After Rejecting the Null Hypothesis of Equal Treatments,a Researcher Decided

question 15

True/False

After rejecting the null hypothesis of equal treatments,a researcher decided to compute a 95 percent confidence interval for the difference between the mean of treatment 1 and mean of treatment 2 based on Tukey's procedure.At α = .05,if the confidence interval includes the value of zero,then we can reject the hypothesis that the two population means are equal.

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Definitions:

Rotator Cuff

A group of muscles and tendons that surround the shoulder joint, keeping the head of your upper arm bone firmly within the shallow socket of the shoulder.

Glenohumeral Ligament

A group of three ligaments in the shoulder that help stabilize the glenohumeral (shoulder) joint.

Depress Scapulae

The action of lowering the shoulder blades, an essential movement in various physical activities and exercises.

Medially Rotate

The action of rotating a limb or another body part toward the central axis of the body.