Asked by cougar
does anybody know how to do z scores?
i need help thanks
i need help thanks
Answers
Answered by
PsyDAG
Z = (raw score - mean)/ standard deviation
Percentages from Z scores can be found in a table in the back of your statistics text labeled something like "areas under the normal distribution."
I hope this helps. Thanks for asking.
Percentages from Z scores can be found in a table in the back of your statistics text labeled something like "areas under the normal distribution."
I hope this helps. Thanks for asking.
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