Standard z scores

• [DOC File]Computing Z-scores using SPSS

  https://info.5y1.org/standard-z-scores_1_c7cadb.html

  The population of z-scores is normally distributed with a mean of 0 and a standard deviation of 1, so these test results meet the requirements of a standard normal distribution. A randomly selected adult undergoes a bone density test.

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• [DOC File]Topic 6: Standard Scores

  https://info.5y1.org/standard-z-scores_1_6fced9.html

  QUERY: Why is the mean equal to zero and the standard deviation equal to 1? To inspect the scores of zage, use the Case Summaries procedure. Analyze ( Reports ( Case Summaries. Move age and zage into the variable(s) window. Let’s look at only 10 cases, so make sure the box to the left of the option is checked and type 10 in the box to the right.

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• [DOC File]Z-Score Practice Worksheet

  https://info.5y1.org/standard-z-scores_1_8558f4.html

  For a +Z score, the table gives you Start here on 9/22/15. 1. The percentage of scores in the normal distribution below that +Z. 2. The percentage of scores between 0 (the mean) and that +Z. 3. The percentage of scores above that +Z, called the tail percentage. For a –Z score (a negative Z…

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• [DOC File]Z-Score Practice Worksheet

  https://info.5y1.org/standard-z-scores_1_fe6583.html

  A normal distribution of scores has a standard deviation of 10. Find the z-scores corresponding to each of the following values: A score of 60, where the mean score of the sample data values is 40. A score that is 30 points below the mean 40.

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• Z-Score Definition

  z=2. A score that is 10 points below the mean. z=-1. A score that is 15 points above the mean z=1.5. A score that is 30 points below the mean. z=-3. The Welcher Adult Intelligence Test Scale is composed of a number of subtests. On one subtest, the raw scores have a mean of 35 and a standard deviation of 6. Assuming these raw scores form a ...

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