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false
A score is 20 and a dozen is 12. Two scores = 40 Two dozen = 24
You can't do this without knowing the distribution of scores.
0 This may not make sense, but it takes a concept known as z-scores into account, which basically standardizes everything.
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false
The mean of a distribution of scores is the average.
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True or False, One major advantage of transforming X values into z-scores is that the z-scores always form a normal distribution
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The transformation always creates a normal shaped distribution.
nothing.
A score is 20 and a dozen is 12. Two scores = 40 Two dozen = 24
You can't do this without knowing the distribution of scores.
The differences in test scores, or predictions from those scores, between two or more subgroups of the population that are matched on the underlying construct being measured.
They are said to be Normally distributed.
The distribution is skewed to the right.