Repeated_Trials

Repeated_Trials - where the order of the samples matters...

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REPEATED TRIALS: COMBINATIONS AND PERMUTATIONS EEE 554 FALL 2010 Sampling with replacement: If we choose k objects at a time from N distinct objects, then there are N k diFerent ordered samples. Sampling without replacement: – Permutations, order matters: If we choose k objects at a time from N dis- tinct objects, then there are N ! ( N - k )! permutations of diFerent ordered samples,
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Unformatted text preview: where the order of the samples matters. – Combinations, order does not matter: If we choose k objects at a time from N distinct objects, then there are N ! k !( N-k )! permutations of diFerent ordered samples, where the order of the samples does not matter. 1...
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