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What does it mean if the Z score of a test is equal to 0?

In: Math and Arithmetic, Statistics, Probability [Edit categories]

Answer:

If the Z Score of a test is equal to zero then the raw score of the test is equal to the mean.

Z Score = (Raw Score - Mean Score) / Standard Deviation

First answer by Alex146. Last edit by Alex146. Contributor trust: 419 [recommend contributor ]. Question popularity: 1 [recommend question].

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Relevant answers:

What does 0 equals 0 mean?
It just means that the value of 0 is equal to the value of 0, which is correct. It's like saying 2 equals 2, or 6 equals 6, or 52657 equals 52657... you get the point.
What does ΣF equals 0 mean?
the sum of all answers is equal to 0
What does a positive Z-score mean?
it means that the score is above the mean
If mean equals 18.6 standard deviation equals 4 what is the z score?
The z score, for a value y, is (y - 18.6)/4
Is the Z-test the same as Z-scores?
No, the Z-test is not the same as a Z-score. The Z-test is where you take the Z-score and compare it to a critical value to determine if the null hypothesis will be rejected or fail to be rejected.

What does it mean if the Z score of a test is equal to 0?

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