Keyword Analysis & Research: tailed

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Frequently Asked Questions

Which is the best definition of a tail?

Definition of tail. (Entry 1 of 4) 1 : the rear end or a process or prolongation of the rear end of the body of an animal. 2 : something resembling an animal's tail in shape or position: such as.

What do you mean by tailed by the Free Dictionary?

To set one end of (a beam, board, or brick) into a wall. Informal To and keep (a person) under surveillance. To become lengthened or spaced when moving in a line: The patrol tailed out in pairs. To be inserted at one end into a wall, as a floor timber or beam. Informal To tailed after the leader. To go aground with the stern foremost.

What's the difference between one tailed and two tailed p values?

The two-tailed p-value is P > |t|. This can be rewritten as P (>3.7341) + P (< -3.7341). Because the t-distribution is symmetric about zero, these two probabilities are equal: P > |t| = 2 * P (< -3.7341). Thus, we can see that the two-tailed p-value is twice the one-tailed p-value for the alternative hypothesis that (diff < 0).

What's the significance level of a one tailed test?

If you are using a significance level of.05, a one-tailed test allots all of your alpha to testing the statistical significance in the one direction of interest. This means that.05 is in one tail of the distribution of your test statistic.

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