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Is a negative z score always an indicator that the raw score is below the mean?
Yes.z = (raw score - mean)/standard error.Since the standard error is positive, z < 0 => (raw score - mean) < 0 => raw score < mean.
What does a positive Z-score mean?
it means that the score is above the mean
Calculate the z-score for a test score of 87 if the mean test score is 81.1 and standrd deviation is 11.06?
z score = (test score - mean score)/SD z score = (87-81.1)/11.06z score = 5.9/11.06z score = .533You can use a z-score chart to calculate the probability from there.
What does a z-score of -1.5 mean?
z-score of a value=(that value minus the mean)/(standard deviation). So a z-score of -1.5 means that a value is 1.5 standard deviations below the mean.
If you Subtract the lowest score in the data set from the highest score you are determining the?
You Get The Mean
What does it mean if the Z score of a test is equal to 0?
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
What does an Obstetric History of pregnancy coding of: G0P0000 mean for a woman Does it mean she has been pregnant before an miscarried, had an abortion (induced or other), or a Stillborn birth What does G0P0000 history for TPAL mean?
The obstetric history of a woman who has had four pregnancies, one of which ended in a miscarriage before she reached the 20-week mark.
Is a negative z score always an indicator that the raw score is below the mean?
Yes.z = (raw score - mean)/standard error.Since the standard error is positive, z < 0 => (raw score - mean) < 0 => raw score < mean.
Your MELD score is 18 what does that mean?
my meld score is 16. what does that mean?
What does a positive Z-score mean?
it means that the score is above the mean
What does 5 score mean?
A score is equal to 20 units, so 5 scores would be 100 units in total.
What does 0010 hours mean in wars?
10mins. Military time is as follows: 0001 hrs is 1 minute. 0010 hrs is 10 minutes. 0100 hrs is an hour. 1000 hrs is 10 hrs. So, like, 2130 hrs would be 9:30pm civilian time.
Is professional wives are bad mothers?
No Definitely not! Just because they work a lot doesn't necessarily mean they are bad mothers it just mean they are different from stay at home mothers.
Is it true any score with value less than the population mean will have a negative z-score?
Yes. If a score is below the mean, the z score will be negative.
What does a negative z-score mean?
z-score of a value=(that value minus the mean)/(standard deviation). So if a value has a negative z-score, then it is below the mean.
Calculate the z-score for a test score of 87 if the mean test score is 81.1 and standrd deviation is 11.06?
z score = (test score - mean score)/SD z score = (87-81.1)/11.06z score = 5.9/11.06z score = .533You can use a z-score chart to calculate the probability from there.
What does four score mean?
a score is equal to twenty, so four score is 80
