lecture+6 - standardize our data to transform any Normal...

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January 23, 2008 [ LECTURE 6 ] 1 What you need to know What you need to remember 1. One notice In a normal distribution, ܰሺߤ,ߪሻ , is actually the mean , and is the standard deviation. One interesting & important property of normal distribution
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January 23, 2008 [ LECTURE 6 ] 2 2. The standard Normal distribution Because all Normal distributions share the same properties, we can
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Unformatted text preview: standardize our data to transform any Normal curve N ( m , s ) into the standard Normal curve N (0,1). For each x we calculate a new value, z (called a z-score ). 3. Standardizing: calculating z-scores A z-score measures the number of standard deviations that a data value x is from the mean m ....
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lecture+6 - standardize our data to transform any Normal...

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