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z-scores are distributed according to the standard normal distribution. That is, with the parameters: mean 0 and variance 1.

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11y ago

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Related Questions

Are negative zscores lower than positive zscores?

Of course!


In a perfectly symmetrical bell-shaped normal distribution?

Normal distribution is a perfectly symmetrical bell-shaped normal distribution. The bell curve is used to find the median, mean and mode of a function.


What is the difference between a normal distribution and the standard normal distribution?

The standard normal distribution is a normal distribution with mean 0 and variance 1.


True or False are the mean median and mode all equal for a normal distribution?

True. You can find many references including wikipedia on the Normal distribution on the internet.


What is the difference of a normal distribution and a stardard normal distribution?

The standard normal distribution is a special case of the normal distribution. The standard normal has mean 0 and variance 1.


Is continuous distribution normal distribution?

le standard normal distribution is a normal distribution who has mean 0 and variance 1


Why does a researcher want to go from a normal distribution to a standard normal distribution?

A researcher wants to go from a normal distribution to a standard normal distribution because the latter allows him/her to make the correspondence between the area and the probability. Though events in the real world rarely follow a standard normal distribution, z-scores are convenient calculations of area that can be used with any/all normal distributions. Meaning: once a researcher has translated raw data into a standard normal distribution (z-score), he/she can then find its associated probability.


When can you say the distribution is considered normal?

When its probability distribution the standard normal distribution.


Find z score for normal distribution for 60th percentile?

it doesn't exist.


Does a normal probability distribution include a bimodal distribution?

No, the normal distribution is strictly unimodal.


How does standard normal distribution differ from normal distribution?

The standard normal distribution has a mean of 0 and a standard deviation of 1.


What is symmetrical normal distribution?

The Normal distribution is, by definition, symmetric. There is no other kind of Normal distribution, so the adjective is not used.